CN115288622A

CN115288622A - Automatic rod receiving and unloading mechanism of rotary drill based on remote control

Info

Publication number: CN115288622A
Application number: CN202210783228.7A
Authority: CN
Inventors: 刘科; 陈美容; 刘文涛; 龙伟; 李石山
Original assignee: SINOSTEEL HENGYANG MACHINERY CO Ltd; Xiangtan Zhongtian Electromechanical Co ltd
Current assignee: SINOSTEEL HENGYANG MACHINERY CO Ltd; Xiangtan Zhongtian Electromechanical Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-04

Abstract

The invention belongs to the technical field of rotary drill rigs and discloses an automatic rod connecting and disconnecting mechanism of a rotary drill rig based on remote control. The upper frame and the lower frame are both arranged on a drill frame of a drilling machine, the lower frame is positioned on the lower side of the upper frame, four upright posts are fixedly connected between the upper frame and the lower frame, and the upper frame is positioned on the left side of an upper pressurizing and lifting mechanism of the drilling machine. According to the invention, through the design of the machine position locking mechanism, the upper rack and the rotary trolley can be quickly connected and locked, the rotary trolley and the machine form a whole body to be used as a basis for accurate positioning, and meanwhile, the design of the drill rod active pushing mechanism is utilized to carry out rod receiving and unloading operation in the equipment.

Description

Automatic rod mechanism that connects of rotary drill based on remote control

Technical Field

The invention relates to the technical field of rotary drill rigs, in particular to an automatic rod connecting and disconnecting mechanism of a rotary drill rig based on remote control.

Background

The roller cone drilling machine is drilling equipment which is mainly used for large-scale open mines, the roller cone drilling machine becomes the drilling equipment commonly used for large and medium-scale open mines due to the advantages of large drilling hole diameter, high drilling efficiency and the like, a drill rod needs to be connected and detached in the propelling process of the drilling machine or is replaced when the drill rod is damaged, the conventional drill rod replacement generally needs a worker to operate the rod connecting and detaching equipment, the requirement on personal experience is high, and the basic structure of the operating part of the roller cone drilling machine comprises a drilling frame, a pressurizing and lifting mechanism, a rotary trolley, a drill rod, a rod stabilizer and the like.

The process of receiving and unloading the rod needs the equipment to be accurately positioned and stably clamped, otherwise, the damage to the drill rod, especially the position of the screw thread, can be caused under the condition of misoperation.

With the development of 5G network communication technology, remote control can be realized, the remote control device is widely popularized in various industries, is particularly suitable for large-scale equipment such as a rotary drilling rig, can greatly reduce the human input and the operation risk, and the problem that how to realize the automatic rod receiving and unloading operation of the drilling rig based on the remote control is urgently needed to be solved.

Disclosure of Invention

The invention aims to provide a remote control-based automatic rod connecting and disconnecting mechanism of a rotary drill rig, which can realize accurate positioning and drill rod locking and fastening, realize accurate operation in the process of connecting and disconnecting and avoid damage to the drill rig caused by misoperation.

In order to achieve the purpose, the invention is realized by the following technical scheme: a remote control-based automatic rod receiving and discharging mechanism of a rotary drill rig comprises an upper rack and a lower rack, wherein the upper rack and the lower rack are both arranged on a drill frame of the drill rig, the lower rack is positioned on the lower side of the upper rack, four vertical rods are fixedly connected between the upper rack and the lower rack, the upper rack is positioned on the left side of an upper pressurizing and lifting mechanism of the drill rig, a machine position locking mechanism is arranged on one side of the upper rack, a machine position adjusting mechanism is arranged on the lower rack, a drill rod active pushing mechanism is arranged on the lower rack, and a rod storage mechanism is arranged on the drill frame and positioned on the left side of the upper rack;

the machine position locking mechanism comprises:

the clamping and positioning assembly is arranged on one side wall of the upper rack close to the pressurizing and lifting mechanism;

a locking guide assembly installed at a lower side of the upper frame;

the drill rod active pushing mechanism comprises:

the elastic pieces are arranged on the upper surface of the lower rack;

the drill rod locking assembly is arranged on the vertical rod and positioned on the upper side of the lower rack, and the drill rod locking assembly is connected with the lower rack through an elastic piece;

the drill rod cleaning assembly is arranged on one side, far away from the rod storage mechanism, of the lower rack;

the position adjustment mechanism includes:

the mounting base is mounted on the upper surface of the lower rack;

the adjusting hydraulic cylinder is fixedly arranged on the upper surface of the mounting base, and the output end of the adjusting hydraulic cylinder is connected with the drill rod locking assembly;

store up the pole mechanism and include:

the rod storage box is fixedly arranged on the drill frame and is positioned on one side, away from the pressurizing and lifting mechanism, of the upper frame, and the opening of the rod storage box is positioned on one side, close to the upper frame, of the rod storage box;

the two guide assemblies are respectively arranged on the upper wall and the lower wall in the rod storage box and used for guiding the drill rod;

the pushing assembly is arranged on the inner wall, opposite to the opening, in the rod storage box and used for pushing the drill rod;

and the plurality of drill rods are placed in the rod storage box and are aligned through the guide assembly.

Preferably, the clamping and positioning assembly comprises a slide rail, two positioning rods, a slide bar, a magnetic block and positioning pipes, the slide rail is arranged on the front side surface and the rear side surface of the rotary trolley of the rotary drilling machine, the two positioning rods are fixedly connected to the front end and the rear end of the right side surface of the upper rack, the slide bar matched with the slide rail in size is fixedly connected to the side wall, opposite to the two positioning rods, of the two positioning rods, the magnetic block is fixedly connected to the bottom end of the slide rail, and the two positioning pipes are arranged in the front and the rear direction and are fixedly connected to the lower surface of the rotary trolley.

Preferably, the locking guide assembly includes guide way, bar hole, guide bar, reset spring and traction block, two the guide way is seted up at the right flank of last frame and is relative in two registration arms respectively, the bar hole is seted up at the lower surface of last frame and is corresponded the left half portion of guide way, and it has the guide bar to peg graft in the guide way, and the diapire of the left end of guide bar and guide way passes through reset spring swing joint, traction block fixed connection is at the left end of guide bar lower surface, and traction block's lower extreme extends the bar hole.

Preferably, the drill rod locking assembly comprises a movable plate, a trapezoidal support piece, an equipment groove, arc-shaped clamping rods, a clamping cylinder and a guide box, the movable plate is arranged between four upright rods, the lower surface of the movable plate is fixedly connected with the output end of the adjusting hydraulic cylinder, the movable plate is matched with the four upright rods through the inward recesses of four corners of the movable plate, the trapezoidal support piece is fixedly connected to the right side of the movable plate, the equipment groove is formed in the right side of the trapezoidal support piece, the two arc-shaped clamping rods are hinged in the equipment groove in a crossed mode through hinge pins, the arc-shaped ends of the arc-shaped clamping rods are arranged on the right side of the trapezoidal support piece, the clamping cylinder is fixedly mounted on the bottom wall of the equipment groove, the guide box is fixedly connected to the output end of the clamping cylinder, an opening of the guide box is arranged on the right side of the guide box, one end of each arc-shaped clamping rod, located in the equipment groove, the inner space of the guide box is in an inverted triangle shape and is inwardly reduced from the opening, and the return hydraulic cylinder is fixedly mounted in the groove on the left side of the movable plate and used for returning the drill rod when the drill rod is unloaded;

and a clamping assembly is arranged on the inner side of the upper arc end of the arc clamping rod.

Preferably, the centre gripping subassembly includes centre gripping packing ring, slipmat, anti-skidding driving lever, bar groove, constant head tank, dwang, ratchet, compression spring, stopper, enhancement pad, cavity, annular pad, activity ring and stay cord, centre gripping packing ring fixed connection is inboard at the arc end of arc supporting rod, the slipmat bonds in the inboard of centre gripping packing ring, the anti-skidding driving lever that a plurality of equidistance was arranged is connected to the last fixed surface of centre gripping packing ring, the bar groove has been seted up to the inboard of anti-skidding driving lever, the constant head tank has all been seted up on the left and right sides of bar inslot, and the both ends of dwang are pegged graft respectively in two constant head tanks, and the dwang passes through compression spring with the inner wall of constant head tank and is connected, fixedly connected with the ratchet on the dwang, the position fixedly connected with stopper that bar inslot wall corresponds the ratchet, the lower surface of centre gripping packing ring bonds and has the downside of strengthening the pad and being in the protection pad, strengthen having seted up the cavity, the bonding of intracavity roof has the annular pad, the bottom fixedly connected with the activity ring of annular pad, the one end fixedly connected with the activity ring of fixedly connected with the stay cord on the activity ring, the other end of stay cord passes in proper order and strengthens pad roof and the bar inslot extend to strengthen pad roof and centre gripping packing ring and extend to the bar inslot.

Preferably, when the compression spring is in a balanced state, the length of the extension of the ratchet wheel out of the strip-shaped groove is two fifths of the diameter of the ratchet wheel, and the ratchet wheel is not in contact with the limiting block in the balanced state.

Preferably, clean subassembly of drilling rod includes blowdown cover, arc scraper blade, clean shower nozzle and connecting rod, the blowdown cover passes through connecting rod fixed connection at the right flank of lower frame, the blowdown cover is loudspeaker form and big end up, a plurality of arc scraper blade fixed connection just is the annular arrangement in the inside of blowdown cover, and the bottom of individual arc scraper blade contacts, the blowdown covers still fixed mounting has clean shower nozzle and points to the outside of arc scraper blade.

Preferably, the direction subassembly includes guide rail, slider, spacing frame, takes off material breach, automatically-controlled door, traction hole, propelling movement hole, cushion and splice bar, store up the interior upper and lower wall of pole case and all set up the guide rail of controlling the extension, sliding connection has the slider in the guide rail, the left end in two spacing frame outsides is fixed connection respectively on two sliders, the upper and lower both ends of drilling rod are in two spacing frames respectively, the spacing frame right-hand member of upside has seted up and has taken off the material breach, the opening part of taking off the material breach is provided with the automatically-controlled door, the automatically-controlled door belongs to well-known technique, door plant through hydraulic stem control hinge joint at the material breach opening part opens and shuts and realizes taking off the sealed of material breach and opens and shuts, do not too much repetitiveness, the traction hole has still been seted up on the left side that is in taking off the material breach on the spacing frame of upside when adorning the pole, the opening of traction hole is upwards protruding and corresponds with the traction block, the propelling movement hole has been seted up to the spacing frame of the position that corresponds the material breach of downside, the spacing frame corresponds the position of taking off the material breach and has connected with the cushion through the splice bar, the position that the propelling movement hole is equipped with the cushion on the cushion, the cushion upper surface is equipped with the circular slot that matches with the drilling rod upper surface, the circular slot left side is equipped with the drilling rod breach, the drilling rod is used for drilling rod business turn-in and goes out on the drilling rod.

Preferably, the propelling movement subassembly includes propelling movement pneumatic cylinder, push plate, location spring and clamp plate, propelling movement pneumatic cylinder fixed mounting is on storing up the inner wall that the pole incasement corresponds with the export, and the output fixedly connected with push plate of propelling movement pneumatic cylinder, the upper and lower both sides of push plate are pegged graft respectively in two spacing frames, and two location spring fixedly connected with clamp plates about the right flank of push plate passes through, and the clamp plate also is in between two spacing frames and contacts with the drilling rod.

Preferably, the cushion block is in a circular truncated cone shape, a pressure sensor is further arranged in the circular groove and used for detecting whether the drill rod is in place, and the left side of the stripping notch is arc-shaped and coaxial with the circular groove.

By adopting the technical scheme, the invention has the beneficial effects that:

1. this automatic rod mechanism that connects of rotary drill based on remote control, design through machine position locking mechanical system, can accomplish to connect the locking with last frame and gyration dolly fast, ensure that the gyration dolly forms wholly with this mechanism, as the basis of accurate location, utilize drilling rod initiative push mechanism's design simultaneously, connect the unloading pole operation in this set of equipment, compare in traditional equipment and compare by people operation arm, the precision has obtained the promotion that is showing, traditional mode belongs to the linkage between two equipment, need a large amount of time to aim at the location, this set of equipment is direct to be connected the operation portion of connecting unloading pole mechanism and rig and is formed wholly, the operation of drilling rod is carried out to whole inside, it is more accurate high-efficient, be applicable to remote control's demand, the problem of proposing in the background art has been solved.

2. This automatic rod mechanism that connects unloads of rotary drill based on remote control utilizes the design that stores up the rod mechanism, and the arm that is different from among the prior art trades the pole, forms the linkage through locking guide assembly and last frame, forms wholly, can fix a position fast, and the drilling rod does not rock, and the precision is high.

3. This automatic rod mechanism that connects unloads of rotary drill based on remote control utilizes the design of the clean subassembly of drilling rod, can tentatively clean the drilling rod of bottom when connecing the unloading pole, avoids the filth to lead to the fact the influence to unloading the pole.

4. This automatic rod mechanism that connects unloads of rotary drill based on remote control utilizes the design of centre gripping subassembly, can provide quick location to the bottom drilling rod at the in-process that connects the unloading pole, utilizes ratchet cooperation movable ring to form auto-lock structure, can strengthen the fixed to the drilling rod, forms the location to the drilling rod simultaneously, ensures that the follow-up accuracy of connecting the unloading pole.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a front cross-sectional view of the present invention;

FIG. 6 is an enlarged view taken at C of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of the invention at D in FIG. 5;

FIG. 8 is an enlarged view of the invention at E in FIG. 5;

FIG. 9 is an enlarged view taken at F of FIG. 5 in accordance with the present invention;

FIG. 10 is a schematic view of the lock guide assembly of the present invention;

FIG. 11 is a schematic view of the structure of the drill pipe cleaning assembly of the present invention

Figure 12 is a cross-sectional view of the clamping assembly of the present invention.

In the figure: 1 upper frame, 2 lower frame, 3 upright rods, 4 feed-back hydraulic cylinders,

5 machine position locking mechanism, a clamping and positioning component, a1 sliding rail, a2 positioning rod, a3 sliding strip, a4 magnetic block, a5 positioning pipe b locking guide assembly, b1 guide groove, b2 strip-shaped hole, b3 guide rod, b4 return spring, b5 traction block,

6 drill rod driving pushing mechanisms, c elastic pieces, d drill rod locking assemblies, d1 movable plates, d2 trapezoidal supporting pieces, d3 equipment grooves, d4 arc-shaped clamping rods, d5 clamping cylinders, d6 guide boxes, j clamping assemblies, j1 clamping gaskets, j2 anti-skidding pads, j3 anti-skidding shift rods, j4 strip-shaped grooves, j5 positioning grooves, j6 rotating rods, j7 ratchet wheels, j8 compression springs, j9 limiting blocks, j10 reinforcing pads, j11 cavities, j12 annular pads, j13 movable rings, j14 pull ropes,

e drill rod cleaning component, e1 pollution discharge cover, e2 arc scraper, e3 cleaning spray head, e4 connecting rod,

7 machine position adjusting mechanisms, 71 installation bases, 72 adjusting hydraulic cylinders,

8 store up rod mechanism, f stores up the pole case, g direction subassembly, g1 guide rail, g2 slider, g3 spacing frame, g4 take off the material breach, g5 automatically-controlled door, g6 traction hole, g7 propelling movement hole, g8 cushion, g9 splice bar, g10 circular slot, h propelling movement subassembly, h1 propelling movement pneumatic cylinder, h2 push plate, h3 positioning spring, h4 clamp plate, i drilling rod

9 a pressure sensor.

Detailed Description

The embodiment provides a technical scheme: referring to fig. 1-12, an automatic rod receiving and discharging mechanism of a rotary drill rig based on remote control comprises an upper frame 1 and a lower frame 2, wherein the upper frame 1 and the lower frame 2 are both arranged on a drill frame of the drill rig, the drill frame is a basic structure (not shown in the drawing) of the rotary drill rig, the rod receiving and discharging mechanism provided by the application is arranged based on the drill frame, the lower frame 2 is positioned on the lower side of the upper frame 1, four upright rods 3 are fixedly connected between the upper frame 1 and the lower frame 2, the upper frame 1 is positioned on the left side of a pressurizing and lifting mechanism on the drill rig, a machine position locking mechanism 5 is arranged on one side of the upper frame 1, a machine position adjusting mechanism 7 is arranged on the lower frame 2, a drill rod active pushing mechanism 6 is arranged on the lower frame 2, and a rod storage mechanism 8 is arranged on the drill frame and positioned on the left side of the upper frame 1;

the station lock mechanism 5 includes:

the clamping and positioning assembly a is arranged on one side wall of the upper frame 1 close to the pressurizing and lifting mechanism;

a locking guide assembly b installed at a lower side of the upper frame 1;

the drill rod active pushing mechanism 6 comprises:

a plurality of elastic members c installed on the upper surface of the lower frame 2;

the drill rod locking assembly d is arranged on the vertical rod 3 and is positioned on the upper side of the lower rack 2, and the drill rod locking assembly d is connected with the lower rack 2 through an elastic piece c;

the drill rod cleaning assembly e is arranged on one side, far away from the rod storage mechanism 8, of the lower rack 2;

the machine position adjusting mechanism 7 includes:

a mounting base 71, the mounting base 71 being mounted on an upper surface of the lower frame 2;

the adjusting hydraulic cylinder 72 is fixedly arranged on the upper surface of the mounting base 71, and the output end of the adjusting hydraulic cylinder 72 is connected with the drill rod locking assembly d;

store up lever mechanism 8 and include:

the rod storage box f is fixedly arranged on the drill frame and is positioned on one side, away from the pressurizing and lifting mechanism, of the upper rack 1, and the opening of the rod storage box f is positioned on one side, close to the upper rack 1, of the rod storage box f;

the two guide assemblies g are respectively arranged on the upper wall and the lower wall in the rod storage box f and are used for guiding the drill rod i;

the pushing assembly h is arranged on the inner wall, opposite to the opening, in the rod storage box f and is used for pushing the drill rod i;

the drill rods i and the drill rods i are placed in the rod storage box f and are aligned through the guide assembly g.

In a further preferred embodiment of the invention, as shown in fig. 1, 4 and 10, the clamping and positioning assembly a comprises a slide rail a1, positioning rods a2, a slide bar a3, a magnetic block a4 and positioning tubes a5, the slide rail a1 is installed on the front and rear side surfaces of the rotary trolley of the rotary drilling machine, the two positioning rods a2 are fixedly connected to the front and rear ends of the right side surface of the upper frame 1, the slide bar a3 with a size matched with that of the slide rail a1 is fixedly connected to the opposite side walls of the two positioning rods a2, the magnetic block a4 is fixedly connected to the bottom end of the slide rail a1, and the two positioning tubes a5 are fixedly connected to the lower surface of the rotary trolley in a front-back arrangement manner.

In a further preferred embodiment of the present invention, as shown in fig. 10, the locking guide assembly b includes a guide groove b1, a strip-shaped hole b2, a guide rod b3, a return spring b4 and a traction block b5, wherein the two guide grooves b1 are formed on the right side surface of the upper frame 1 and are respectively opposite to the two positioning tubes a5, the strip-shaped hole b2 is formed on the lower surface of the upper frame 1 and corresponds to the left half portion of the guide groove b1, the guide rod b3 is inserted into the guide groove b1, the left end of the guide rod b3 is movably connected with the bottom wall of the guide groove b1 through the return spring b4, the traction block b5 is fixedly connected to the left end of the lower surface of the guide rod b3, and the lower end of the traction block b5 extends out of the strip-shaped hole b2.

In a further preferred embodiment of the present invention, as shown in fig. 4, 5, and 8, the drill rod locking assembly d includes a movable plate d1, a trapezoidal support d2, an equipment slot d3, an arc-shaped clamping rod d4, a clamping cylinder d5, and a guiding box d6, the movable plate d1 is located between four upright posts 3, the lower surface of the movable plate d1 is fixedly connected to the output end of the adjusting hydraulic cylinder 72, the movable plate d1 is matched with the four upright posts 3 through the recesses of the four corners of the movable plate d1, the trapezoidal support d2 is fixedly connected to the right side of the movable plate d1, the equipment slot d3 is formed on the right side of the trapezoidal support d2, the two arc-shaped clamping rods d4 are crosswise hinged in the equipment slot d3 through a pin shaft, the arc-shaped end of the arc-shaped clamping rod d4 is located on the right side of the trapezoidal support d2, the clamping cylinder d5 is fixedly installed on the bottom wall of the equipment slot d3, the output end of the clamping cylinder d5 is fixedly connected to the guiding box d6, the opening of the guiding box d6 is located on the right side, one end of the two arc-shaped clamping rods d4 are inserted in the equipment slot d3 and are inserted in the guiding box d6, and are inverted triangle-shaped hydraulic cylinder, and are installed at the opening of the movable plate d1, and used for reducing the return rod i;

the inner side of the arc end of the arc clamping rod d4 is provided with a clamping component j.

In a further preferred embodiment of the present invention, as shown in fig. 2, 3 and 12, the clamping assembly j includes a clamping washer j1, an anti-slip pad j2, an anti-slip deflector j3, a strip groove j4, a positioning groove j5, a rotating rod j6, a ratchet j7, a compression spring j8, a limiting block j9, a reinforcing pad j10, a cavity j11, an annular pad j12, a movable ring j13 and a pull rope j14, the clamping washer j1 is fixedly connected to the inner side of the arc end of the arc-shaped clamping rod d4, the anti-slip pad j2 is adhered to the inner side of the clamping washer j1, the upper surface of the clamping washer j1 is fixedly connected to a plurality of anti-slip pads j3 arranged at equal intervals, the inner side of the anti-slip pad j3 is provided with a strip groove j4, the left and right sides of the strip groove j4 are provided with positioning grooves j5, two ends of the rotating rod j6 are respectively inserted into two positioning grooves j5, one side of the bottom wall of the strip groove j4 of the rotating rod j6 is connected to the inner wall of the positioning groove j5 through the compression spring j8, the ratchet j7 is fixedly connected to the top wall of the annular pad 10, the annular pad 13 j, the top wall of the movable washer j10 is connected to the top wall of the annular pad, the movable washer 10, the annular pad is connected to the top wall of the movable washer 10, the annular pad, the movable washer 10, the movable ring j4 j, the lifting rod j4 is connected to the top wall of the lifting rod j, the lifting washer, the lifting pad, the lifting rod j4, in practical operation, the adhesive rubber plates on the two sides of the ratchet j7 are used for contacting with the drill rod i to drive the ratchet j7 to rotate, so that the abrasion of the ratchet j7 is reduced, when the drill rod i is lifted to drive the ratchet j7 to rotate, the pulling rope j14 is pulled to drive the movable ring j13 to move upwards, so that the upper part of the reinforcing pad j10 is expanded and pressed on the surface of the drill rod i, and the clamping effect is enhanced.

In a further preferred embodiment of the invention, when the compression spring j8 is in a balanced state, the length of the extension of the ratchet wheel j7 out of the strip-shaped groove j4 is two fifths of the diameter of the strip-shaped groove j4, the ratchet wheel j7 is not in contact with the limiting block j9 in the state, when the drill rod i is clamped by the two arc-shaped clamping rods d4, the ratchet wheel j7 is pressed to compress the compression spring j8 in the lifting process of the drill rod i, and the limiting block j9 can provide limiting for the ratchet wheel j 7.

In a further preferred embodiment of the present invention, as shown in fig. 11, the drill rod cleaning assembly e includes a pollution discharge cover e1, arc-shaped scrapers e2, a cleaning spray head e3 and a connecting rod e4, the pollution discharge cover e1 is fixedly connected to the right side surface of the lower frame 2 through the connecting rod e4, the pollution discharge cover e1 is horn-shaped and has a large top and a small bottom, a plurality of arc-shaped scrapers e2 are fixedly connected inside the pollution discharge cover e1 and are arranged in an annular shape, the bottom ends of the arc-shaped scrapers e2 are contacted, the cleaning spray head e3 is also fixedly installed on the pollution discharge cover e1 and points to the outer side of the arc-shaped scraper e2, the connecting rod e4 is connected by bolts, and can be removed when the drill bit is removed, so that the drill rod cleaning assembly e is prevented from blocking the drill bit outlet, and the interior of the pollution discharge cover e1 is also conveniently cleaned.

In a further preferred embodiment of the invention, as shown in fig. 6-7, the guide assembly g includes a guide rail g1, a slider g2, a limit frame g3, a material-releasing gap g4, an automatic door g5, a traction hole g6, a push hole g7, a cushion block g8 and a connecting rib g9, the upper and lower walls in the rod storage box f are respectively provided with the guide rail g1 extending left and right, the slider g2 is connected in the guide rail g1 in a sliding manner, the left ends of the outer sides of the two limit frames g3 are respectively and fixedly connected to the two sliders g2, the upper and lower ends of the drill rod i are respectively located in the two limit frames g3, the right end of the upper limit frame g3 is provided with the material-releasing gap g4, the automatic door g5 is arranged at an opening of the material-releasing gap g4, the automatic door g5 belongs to the known technology, the opening and closing of the material-releasing gap are realized by controlling the opening and closing of a door panel hinged at the opening of the material-releasing gap g through a hydraulic rod to open and close the material-opening, no redundancy is provided, the left side of the upper limit frame g3 is provided with the traction hole g6, the pull hole g5 protrudes upward and is provided with the corresponding to the pull hole g8, the push hole 10 corresponding to the push hole g3, the push groove 10 corresponding to the push hole g for connecting the push rib g3, the upper surface of the push hole g3, and the push hole 10 corresponding to the push hole g 3.

In a further preferred embodiment of the present invention, as shown in fig. 6, the pushing assembly h includes a pushing hydraulic cylinder h1, a pushing plate h2, a positioning spring h3 and a pressing plate h4, the pushing hydraulic cylinder h1 is fixedly mounted on the inner wall of the rod storage box f corresponding to the outlet, the output end of the pushing hydraulic cylinder h1 is fixedly connected with the pushing plate h2, the upper side and the lower side of the pushing plate h2 are respectively inserted into two limiting frames g3, the right side surface of the pushing plate h2 is fixedly connected with the pressing plate h4 through the upper positioning spring h3 and the lower positioning spring h3, and the pressing plate h4 is also located between the two limiting frames g3 and contacts with the drill rod i.

In a further preferred embodiment of the present invention, as shown in fig. 9, the pad g8 is in the shape of a circular truncated cone, and a pressure sensor 9 is further disposed in the circular groove g10 for detecting whether the drill rod i is in place, and the left side of the stripping gap g4 is in the shape of a circular arc and is coaxial with the circular groove g 10.

Based on the requirement of remote control, a camera is required to be installed at an operation point in the equipment for monitoring, a pressure sensor is arranged in a positioning pipe a5, and the pushing hydraulic cylinder h1 can be closed in time as required

When the automatic rod receiving and unloading mechanism of the rotary drill based on remote control works:

when the rod is connected, a pressurizing and lifting mechanism of the drilling machine draws a drill rod i out of a drilled hole, a clamping cylinder d5 pushes a guide box d6 to enable an arc-shaped clamping rod d4 to clamp a first section of the rising drill rod i, the drill rod i drives a ratchet wheel j7 to rotate to pull a pull rope j14, a movable ring j13 rises to enable the upper half part of a reinforcing pad j10 to expand and press the drilling machine i to complete clamping and fixing, at the moment, a rotary trolley rotates to be separated from the first section of the drill rod, the rotary trolley continues to rise, a slide bar a3 is inserted into a slide rail a1 and adsorbed on a magnetic block a4 to complete positioning of an upper machine frame 1 and the rotary trolley, a pushing component h pushes the drill rod i to move rightwards, and along with movement, a limiting frame g3 drives a guide rod b3 to be inserted into a positioning pipe a5 through connection of a traction hole g6 and a traction block b5 to strengthen the fixing of the upper machine frame 1 and the rotary trolley, at the moment, the position of the limiting frame g3 is fixed, the pushing hydraulic cylinder h1 continues pushing, so that the drill rod to be connected which is located on the rightmost side enters the circular groove g10, then the adjusting hydraulic cylinder 72 pushes the movable plate d1 to move upwards, the clamping component j drives the first drill rod to move upwards, the top of the first drill rod is pushed against the cushion block g8, the drill rod to be connected is moved upwards to be connected with a machine head on the rotary trolley, the movable plate d1 moves downwards to move the first drill rod to be separated from the pushing hole g7, then the automatic door g5 is opened, the pushing component h pulls the limiting frame g3 back to the storage rod box f, the movable plate d1 moves upwards, the rotary trolley rotates to enable the drill rod to be connected with the top of the first drill rod, in the rod connecting process, the drill rod cleaning component e is lifted along with the first drill rod to clean the drill rod, and the cleaning nozzle is externally connected with high-pressure cleaning water to wash dirt.

When a rod is unloaded, the rotary trolley drives a first section of drill rod (namely the drill rod to be unloaded) to move upwards, in the process, the drill rod cleaning component e washes and cleans the drill rod i, the clamping component j clamps a second section of drill rod, at the moment, the second section of drill rod cannot rotate along with the rotary trolley, the rotary trolley drives the first section of drill rod to rotate so as to be separated from the second section of drill rod, after the rotary trolley moves upwards to complete positioning with the upper rack 1, the automatic door g5 is opened, the limiting frame g3 extends to the position where the guide rod b3 is inserted into the positioning pipe a5, the first section of drill rod enters the stripping gap g4, then the movable plate d1 drives the top end of the second section of drill rod to apply pressure to the bottom end of the first section of drill rod through the cushion block g8, the automatic door g5 is closed, the rotary trolley rotates to be separated from the first section of drill rod, the limiting frame g3 returns to enter the rod storage box f, the movable plate d1 moves upwards, and the feed back hydraulic cylinder 4 pushes the first section of drill rod down the cushion block g8;

when the rod needs to be continuously unloaded, if the second section of drill rod unloading rod needs to be rotated, the trolley moves downwards to be connected with the second section of drill rod and then is taken up, and the operation is repeated.

In conclusion, through the design of the machine position locking mechanism 5, the upper frame 1 and the rotary trolley can be quickly connected and locked, the rotary trolley and the machine mechanism are ensured to form a whole and serve as a basis for accurate positioning, meanwhile, the design of the drill rod active pushing mechanism 6 is utilized, rod connection and disconnection operations are carried out in the equipment, compared with the traditional equipment in which a mechanical arm is operated by a person, the precision is remarkably improved, the traditional mode belongs to linkage between two pieces of equipment, a large amount of time is needed for alignment and positioning, the equipment directly connects the rod connection and disconnection mechanism and an operation part of a drilling machine to form a whole, the operation of a drill rod is carried out in the whole, the equipment is more accurate and efficient, is suitable for the requirement of remote control, and solves the problems in the background technology;

by utilizing the design of the rod storage mechanism 8, the rod storage mechanism is different from the mechanical arm rod replacement in the prior art, and is linked with the upper rack 1 through the locking guide assembly b to form a whole, so that the rapid positioning can be realized, the drill rod is not shaken, and the precision is high;

by utilizing the design of the drill rod cleaning assembly e, the drill rod i at the bottom can be preliminarily cleaned when the drill rod is connected and disconnected, so that the influence of dirt on the connecting and disconnecting rod is avoided;

utilize the design of centre gripping subassembly j, can provide quick location to bottom drilling rod i at the in-process of connecing the unloading pole, utilize ratchet j7 cooperation activity ring j13 to form self-locking structure, can strengthen the fixed to drilling rod i, form the location to drilling rod i simultaneously, ensure the accuracy of follow-up unloading pole.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention, and the invention is therefore not to be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an automatic pole mechanism that connects and unloads of rotary drill based on remote control, includes upper frame (1) and lower frame (2), upper frame (1) and lower frame (2) are all installed on the rig of rig, lower frame (2) are located the downside of upper frame (1), its characterized in that: four upright rods (3) are fixedly connected between the upper rack (1) and the lower rack (2), the upper rack (1) is positioned on the left side of a pressurizing and lifting mechanism on the drilling machine, a machine position locking mechanism (5) is installed on one side of the upper rack (1), a machine position adjusting mechanism (7) is installed on the lower rack (2), a drill rod active pushing mechanism (6) is installed on the lower rack (2), and a rod storage mechanism (8) is installed on the drilling rig and positioned on the left side of the upper rack (1);

the machine position locking mechanism (5) comprises:

the clamping and positioning assembly (a) is mounted on one side wall of the upper rack (1) close to the pressurizing and lifting mechanism;

a locking guide assembly (b) installed at a lower side of the upper frame (1);

the active drill rod pushing mechanism (6) comprises:

the elastic pieces (c) are arranged on the upper surface of the lower rack (2);

the drill rod locking assembly (d) is arranged on the vertical rod (3) and is positioned on the upper side of the lower rack (2), and the drill rod locking assembly (d) is connected with the lower rack (2) through an elastic piece (c);

the drill rod cleaning assembly (e) is arranged on one side, far away from the rod storage mechanism (8), of the lower rack (2);

the machine position adjusting mechanism (7) comprises:

the mounting base (71), the mounting base (71) is mounted on the upper surface of the lower frame (2);

the adjusting hydraulic cylinder (72) is fixedly installed on the upper surface of the installation base (71), and the output end of the adjusting hydraulic cylinder (72) is connected with the drill rod locking assembly (d);

the rod storage mechanism (8) comprises:

the rod storage box (f) is fixedly arranged on the drill frame and is positioned on one side, away from the pressurizing and lifting mechanism, of the upper rack (1), and an opening of the rod storage box (f) is positioned on one side, close to the upper rack (1), of the rod storage box (f);

the two guide assemblies (g) are respectively arranged on the upper wall and the lower wall in the rod storage box (f) and are used for guiding the drill rod (i);

the pushing assembly (h) is arranged on the inner wall, opposite to the opening, in the rod storage box (f) and used for pushing the drill rod (i);

the drill rods (i) are placed in the rod storage box (f) and are aligned through the guide assembly (g).

2. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 1, wherein: the clamping and positioning assembly (a) comprises a sliding rail (a 1), positioning rods (a 2), a sliding strip (a 3), a magnetic block (a 4) and positioning pipes (a 5), wherein the sliding rail (a 1) is installed on the front side surface and the rear side surface of the rotary trolley of the rotary drilling machine, the two positioning rods (a 2) are fixedly connected to the front end and the rear end of the right side surface of the upper rack (1), the sliding strip (a 3) matched with the sliding rail (a 1) in size is fixedly connected to the side walls, opposite to the two positioning rods (a 2), of the two positioning rods, the magnetic block (a 4) is fixedly connected to the bottom end of the sliding rail (a 1), and the two positioning pipes (a 5) are fixedly connected to the lower surface of the rotary trolley in a front-back arrangement mode.

3. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 2, wherein: locking guide subassembly (b) includes guide way (b 1), bar hole (b 2), guide bar (b 3), reset spring (b 4) and traction block (b 5), two guide way (b 1) is seted up at the right flank of last frame (1) and is relative in two registration arms (a 5) respectively, bar hole (b 2) are seted up at the lower surface of last frame (1) and are corresponded the left half-part of guide way (b 1), and it has guide bar (b 3) to peg graft in guide way (b 1), and the left end of guide bar (b 3) and the diapire of guide way (b 1) pass through reset spring (b 4) swing joint, traction block (b 5) fixed connection is at the left end of guide bar (b 3) lower surface, and the lower extreme of traction block (b 5) extends bar hole (b 2).

4. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 3, wherein: the drill rod locking assembly (d) comprises a movable plate (d 1), a trapezoidal support (d 2), an equipment groove (d 3), an arc-shaped clamping rod (d 4), a clamping cylinder (d 5) and a guide box (d 6), the movable plate (d 1) is positioned among the four upright posts (3), the lower surface of the movable plate (d 1) is fixedly connected with the output end of the adjusting hydraulic cylinder (72), the movable plate (d 1) is matched with the four upright posts (3) through the concave parts of the four corners of the movable plate, the right side of the movable plate (d 1) is fixedly connected with a trapezoidal support piece (d 2), the right side of the trapezoidal support piece (d 2) is provided with an equipment groove (d 3), the two arc-shaped clamping rods (d 4) are crosswise hinged in the equipment groove (d 3) through pin shafts, the arc-shaped ends of the arc-shaped clamping rods (d 4) are positioned at the right side of the trapezoidal support piece (d 2), a clamping cylinder (d 5) is fixedly arranged on the bottom wall of the equipment groove (d 3), the output end of the clamping cylinder (d 5) is fixedly connected with a guide box (d 6), the opening of the guide box (d 6) is positioned at the right side, one ends of the two arc-shaped clamping rods (d 4) positioned in the equipment groove (d 3) are inserted in the guide box (d 6), the inner space of the guide box (d 6) is in an inverted triangle shape, the drill rod (i) is reduced inwards from the opening, and a feed-back hydraulic cylinder (4) is fixedly arranged in a groove on the left side of the movable plate (d 1) and used for returning to the original position when the drill rod is unloaded;

and a clamping component (j) is arranged on the inner side of the upper arc end of the arc clamping rod (d 4).

5. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 4, wherein: the clamping assembly (j) comprises a clamping washer (j 1), an anti-slip mat (j 2), an anti-slip deflector rod (j 3), a strip-shaped groove (j 4), a positioning groove (j 5), a rotating rod (j 6), a ratchet (j 7), a compression spring (j 8), a limiting block (j 9), a reinforcing mat (j 10), a cavity (j 11), an annular mat (j 12), a movable ring (j 13) and a pull rope (j 14), wherein the clamping washer (j 1) is fixedly connected to the inner side of the arc-shaped end of the arc-shaped clamping rod (d 4), the anti-slip mat (j 2) is bonded to the inner side of the clamping washer (j 1), the upper surface of the clamping washer (j 1) is fixedly connected with a plurality of anti-slip deflector rods (j 3) which are arranged at equal intervals, the strip-shaped groove (j 4) is formed in the inner side of the anti-slip deflector rod (j 3), the positioning groove (j 5) is formed in each of the left and right side of the strip-shaped groove (j 4), the rotating rod (j 6) is respectively inserted into the two positioning grooves (j 5), one side, which is close to the groove (j 4), the bottom wall of the clamping washer (j 5) is connected with the reinforcing mat (j 7), the lower surface of the bottom wall (j 7) of the reinforcing mat (j 7) is fixedly connected with the limiting block (j 7), the clamping washer (j 7) which is fixedly connected with the positioning groove (j 5), strengthen having seted up cavity (j 11) in the pad (j 10), the roof bonds has annular pad (j 12) in cavity (j 11), the bottom fixedly connected with activity ring (j 13) of annular pad (j 12), the one end of fixedly connected with stay cord (j 14) on activity ring (j 13), the other end of stay cord (j 14) passes in proper order and strengthens pad (j 10) roof and centre gripping packing ring (j 1) and extends to and be connected with dwang (j 6) in bar groove (j 4).

6. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 5, wherein: when the compression spring (j 8) is in a balanced state, the length of the extension of the ratchet wheel (j 7) out of the strip-shaped groove (j 4) is two fifths of the diameter of the strip-shaped groove, and the ratchet wheel (j 7) is not in contact with the limiting block (j 9) in the state.

7. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 6, wherein: clean subassembly of drilling rod (e) is including blowdown cover (e 1), arc scraper blade (e 2), clean shower nozzle (e 3) and connecting rod (e 4), blowdown cover (e 1) through connecting rod (e 4) fixed connection at the right flank of lower frame (2), blowdown cover (e 1) is the loudspeaker form and big end down, a plurality of arc scraper blade (e 2) fixed connection just is the annular arrangement in the inside of blowdown cover (e 1), and the bottom of individual arc scraper blade (e 2) contacts, it has the outside of clean shower nozzle (e 3) and directional arc scraper blade (e 2) to go up still fixed mounting on blowdown cover (e 1).

8. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 7, wherein: the guide component (g) comprises a guide rail (g 1), a sliding block (g 2), a limiting frame (g 3), a stripping gap (g 4), an automatic door (g 5), a traction hole (g 6), a pushing hole (g 7), a cushion block (g 8) and a connecting rib (g 9), store up guide rail (g 1) that extend about last lower wall in pole case (f) has all been seted up, sliding connection has slider (g 2) in guide rail (g 1), the left end in two spacing frame (g 3) outsides is fixed connection respectively on two slider (g 2), the upper and lower both ends of drilling rod (i) are in two spacing frame (g 3) respectively, take off material breach (g 4) have been seted up to spacing frame (g 3) right-hand member of upside, the opening part of taking off material breach (g 4) is provided with automatically-controlled door (g 5), traction hole (g 6) have still been seted up in the left side that is in taking off material breach (g 4) on spacing frame (g 3) of upside, the opening of traction hole (g 6) upwards swells and corresponds with traction block (b 5), the position that spacing frame (g 3) of downside correspond takes off material breach (g 4) has seted up propelling movement hole (g 7), the position that corresponds propelling movement hole (g 7) on spacing frame (g 3) is connected with connecting rib (g 8) is connected with connecting rib (g 9), the upper surface is equipped with the cushion (i) and is equipped with round groove (i) and is used for business turn over 10 g (i) on the left side.

9. The automatic rod connecting and disconnecting mechanism of the roller-cone drilling machine based on the remote control as claimed in claim 8, wherein: propelling movement subassembly (h) is including propelling movement pneumatic cylinder (h 1), push plate (h 2), positioning spring (h 3) and clamp plate (h 4), propelling movement pneumatic cylinder (h 1) fixed mounting is on storing up the inner wall that pole case (f) corresponds with the export, the output fixedly connected with push plate (h 2) of propelling movement pneumatic cylinder (h 1), the upper and lower both sides of push plate (h 2) are pegged graft respectively in two spacing frames (g 3), the right flank of push plate (h 2) is through two upper and lower positioning spring (h 3) fixedly connected with clamp plate (h 4), clamp plate (h 4) also are in between two spacing frames (g 3) and contact with drilling rod (i).

10. The automatic rod connecting and disconnecting mechanism of the roller-bit drill based on the remote control as claimed in claim 9, wherein: cushion (g 8) are the round platform form, and still are provided with pressure sensor (9) in circular slot (g 10) and are used for detecting whether drilling rod (i) target in place, take off material breach (g 4) left side and be circular-arc and coaxial with circular slot (g 10).