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CN-121993030-A - Safe continuous drilling device for metal ore mining

CN121993030ACN 121993030 ACN121993030 ACN 121993030ACN-121993030-A

Abstract

The invention discloses a safe continuous drilling device for metal ore mining, which relates to the field of mining or quarrying and comprises a movable vehicle body, wherein a supporting shell is arranged at the top of the movable vehicle body, an upper supporting mechanism is arranged at the top of the supporting shell, a lower moving mechanism is arranged between the upper supporting mechanism and the supporting shell, the lower moving mechanism comprises a plurality of lower supporting legs arranged at two sides of the movable vehicle body, lower connecting rods are arranged at the tops of the plurality of lower supporting legs, an interaction plate is transversely arranged at the bottom of the lower connecting rods in an extending mode, a bending surface is arranged at the tail end of one side of the interaction plate, far away from the lower connecting rods, of the interaction plate, the upper supporting mechanism comprises upper supporting legs arranged at the outer sides of the plurality of lower supporting legs, a plurality of upper connecting rods are arranged at the tops of the plurality of upper supporting legs, and fixed main boards are arranged between the plurality of upper connecting rods in an inserting mode. The invention forms a stable frame through the lower moving mechanism and the upper supporting mechanism and synchronously moves along with the moving vehicle body, thereby avoiding collapsing during drilling.

Inventors

  • GUO ANLIN
  • HOU ZUOLIN
  • WANG HAITING

Assignees

  • 山东黄金矿业（玲珑）有限公司

Dates

Publication Date
20260508
Application Date
20260311

Claims (9)

  1. 1. The safe continuous drilling device for the metal mining comprises a movable vehicle body (1) and is characterized in that a supporting shell (4) is arranged at the top of the movable vehicle body (1), an upper supporting mechanism (6) for supporting the inner wall of a mine cavity is arranged at the top of the supporting shell (4), and a lower moving mechanism (5) for driving the upper supporting mechanism (6) to move is arranged between the upper supporting mechanism (6) and the supporting shell (4); The lower moving mechanism (5) comprises a plurality of lower supporting legs (51) arranged on two sides of the moving vehicle body (1), a lower connecting rod (53) is arranged at the tops of the lower supporting legs (51), an interaction plate (55) is transversely arranged at the bottom of the lower connecting rod (53) in an extending mode, and a bending surface (56) for linking the upper supporting mechanism (6) is arranged at the tail end of one side, far away from the lower connecting rod (53), of the interaction plate (55); The upper supporting mechanism (6) comprises upper supporting legs (61) arranged on the outer sides of a plurality of lower supporting legs (51), a plurality of upper connecting rods (63) are arranged at the tops of the upper supporting legs (61), a plurality of fixed main boards (64) are inserted between the upper connecting rods (63), one sides, far away from the bending surfaces (56), of the fixed main boards (64) are provided with rotating seats (67), and the rotating seats (67) are in telescopic connection with the lower connecting rods (53).
  2. 2. The safe continuous drilling device for metal mining is characterized in that first fixing seats (52) are fixedly arranged at the tops of the lower supporting legs (51), the first fixing seats (52) are respectively fixedly connected with a plurality of lower connecting rods (53) in an inserting mode, lower stabilizing beams (54) are fixedly connected to one sides, adjacent to the lower connecting rods (53), of the first fixing seats (52), stop sensors (59) are arranged on one side surface, close to a bending surface (56), of the lower stabilizing beams (54), and extension sensors (510) are arranged on one sides, located on the stop sensors (59), of the bottoms of the lower stabilizing beams (54).
  3. 3. The safe continuous drilling device for metal ore mining according to claim 2, wherein a separation groove (57) is formed in the upper end face of the lower end face of the interaction plate (55), and a first extrusion block (58) is fixedly arranged in the middle of the inner wall of the separation groove (57).
  4. 4. The safe continuous drilling device for metal mining is characterized in that a plurality of second fixing seats (62) are fixedly arranged at the tops of the upper supporting legs (61), the second fixing seats (62) are respectively fixedly connected with a plurality of upper connecting rods (63) in an inserting mode, the second fixing seats (62) are fixedly connected with upper stabilizing beams (66) in an inserting mode on the adjacent sides of the upper connecting rods (63), and a plurality of fixing auxiliary plates (65) connected with the upper connecting rods (63) in an inserting mode are arranged between the fixing main plates (64).
  5. 5. The safe continuous drilling device for metal mining is characterized in that an electric push rod (68) is rotatably arranged on one side, facing the interaction plate (55), of the rotary seat (67), a connecting seat (69) is rotatably arranged on the tail end, facing the output end of the interaction plate (55), of the electric push rod (68), and one end, away from the electric push rod (68), of the connecting seat (69) is fixedly connected with the position, located on the top of the interaction plate (55), of the lower connecting rod (53).
  6. 6. The safe continuous drilling device for metal mining is characterized in that an upper rod sensor (611) is arranged on one side, far away from the interaction plate (55), of the rotating seat (67), an extrusion plate (610) is arranged in a protruding mode at the middle of the lower end face of the rotating seat (67), the extrusion plate (610) is abutted to the stop sensor (59), a second extrusion block (12) is fixedly arranged on one side, located at the top of the limiting groove (11), of the supporting shell (4), and the top of the second extrusion block (12) is abutted to the upper rod sensor (611).
  7. 7. The safe continuous drilling device for metal mining according to claim 3, wherein the top of the supporting shell (4) is provided with a limiting groove (11), the inner wall of the limiting groove (11) is transversely inserted with the interaction plate (55), the middle part of the inner wall of the limiting groove (11) is provided with a lower rod sensor (13), and the top of the lower rod sensor (13) is abutted with the first extrusion block (58).
  8. 8. The safe continuous drilling device for metal ore mining of claim 1, wherein crawler mechanisms (2) for driving the mobile car body (1) to move are arranged at the bottoms of two sides of the mobile car body (1), a cockpit (3) is fixedly arranged at the top of the mobile car body (1) and positioned in a supporting shell (4), and a drilling structure (7) for crushing ores is arranged at the front end of the mobile car body (1).
  9. 9. The safe continuous drilling device for metal mining is characterized in that a collecting hopper (8) is arranged at the bottom of a drilling structure (7) of the movable car body (1), guide wheels (9) are rotatably arranged on two sides of the surface of the collecting hopper (8), a feeding groove (10) is formed between the two guide wheels (9) of the collecting hopper (8), and a discharge opening (14) is formed in one end of the feeding groove (10) penetrating through the movable car body (1).

Description

Safe continuous drilling device for metal ore mining Technical Field The invention relates to the field of mining or quarrying, in particular to a safe continuous drilling device for metal ore mining. Background The metal mining industry is undergoing technological transformation from traditional blasting to continuous and intelligent mining. The continuous drilling device is used as core equipment, continuous sampling of rock scraps is realized through a double-wall pipe air reverse circulation technology, drilling efficiency and sample representativeness are remarkably improved, however, the defects of separation design of a support frame and a drilling system are commonly existed in the conventional device; The invention discloses a drilling device and a drilling method for ultra-large diameter drilling holes under coal mines, which comprise a moving device which advances along a roadway of the coal mine, a drilling device arranged on the moving device, and a plurality of head-to-tail connected drill rod assemblies arranged on an output shaft of the drilling device, wherein each drill rod assembly comprises a rod body with spiral propelling blades on the outer surface, one end of the rod body is provided with a butt joint groove, the other end of the rod body and the end part of the output shaft are provided with accommodating grooves, and the drill rod assembly at the most far end is provided with a drill bit assembly; However, when the continuous drilling device works in a mine channel, the continuous drilling device needs to be frequently moved to adapt to different working surfaces, and as the inner wall of the mine channel drilled by the drilling device is in a loose state, a supporting frame needs to be installed on the inner wall of the mine channel to keep stable. And along with the continuous movement of drilling equipment, if the supporting frames cannot synchronously move, the gravity center of the equipment is easy to deviate from a stable area, and particularly, the goaf roof is likely to collapse during soft rock or fault zone operation. Disclosure of Invention In order to solve the problems in the background art, the technical scheme of the invention is as follows: the safe continuous drilling device for the metal mining comprises a movable vehicle body, wherein a supporting shell is arranged at the top of the movable vehicle body, an upper supporting mechanism for supporting the inner wall of a mine hole is arranged at the top of the supporting shell, and a lower moving mechanism for driving the upper supporting mechanism to move is arranged between the upper supporting mechanism and the supporting shell; the lower moving mechanism comprises a plurality of lower support legs arranged on two sides of a moving vehicle body, a lower connecting rod is arranged at the tops of the lower support legs, an interaction plate is transversely arranged at the bottom of the lower connecting rod in an extending mode, and a bending surface for linking the upper supporting mechanism is arranged at the tail end of one side, far away from the lower connecting rod, of the interaction plate; The upper supporting mechanism comprises upper supporting legs arranged on the outer sides of a plurality of lower supporting legs, a plurality of upper connecting rods are arranged at the tops of the upper supporting legs, a plurality of fixed main boards are inserted between the upper connecting rods, a rotating seat is arranged on one side, away from a bending surface, of the fixed main boards, and the rotating seat is in telescopic connection with the lower connecting rods. Through adopting above-mentioned technical scheme, thereby remove the automobile body and remove and contact with the interaction board bottom and drive down the connecting rod shrink, thereby by support casing top and lower connecting rod bottom contact overall control down moving mechanism and last supporting mechanism's mobile state down, lower moving mechanism is interacted by interaction board and last supporting mechanism to it removes to drive last supporting mechanism after moving mechanism accomplishes the removal down, forms and takes a step the state and follow and remove the automobile body and carry out synchronous movement, and provide the support by lower stabilizer blade or last stabilizer blade all the time at the removal in-process, keep the stability of mine tunnel inner wall. Preferably, a plurality of the stabilizer blade tops all set firmly first fixing base down, a plurality of the first fixing base is pegged graft fixedly with a plurality of lower connecting rods respectively, and a plurality of the first fixing base is located down adjacent one side of connecting rod and all pegged graft and set firmly down the stabilizing beam, a plurality of be close to the one side surface of face of buckling in the stabilizing beam down and be provided with stop sensor, one side that the stabilizing beam bottom part was located stop sen