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CN-224228606-U - Multi-arm anchor rod drill carriage lifting mechanism

CN224228606UCN 224228606 UCN224228606 UCN 224228606UCN-224228606-U

Abstract

The utility model discloses a multi-arm anchor rod drill carriage lifting mechanism, which relates to the technical field of anchor rod drill carriages and comprises a machine body, wherein two sides of the lower end of the machine body are respectively provided with a movable crawler belt, the upper end of the machine body is provided with a lifting mechanism, the top end of the lifting mechanism is provided with a mounting table, one side of the upper end of the mounting table is fixedly provided with a control box, the other side of the upper end of the machine body is fixedly provided with a rotary machine table, and the upper end of the rotary machine table is provided with an adjusting arm mechanism. According to the utility model, the drill carriage runs to the position needing to be drilled, and the rotating screw rod drives the movable seats which are arranged on the two sides in a threaded manner to be close to each other, so that the movable seat can push the supporting plate upwards under the cooperation of the first rotating seat and the second rotating seat, and the supporting plate can synchronously push the mounting table upwards, so that the main arm and the drill arm can be lifted to the required height, the drilling requirement of the drill carriage is met, and the integral working efficiency is prevented from being influenced.

Inventors

  • ZHANG QINGUI
  • ZHANG QINHUA
  • MA JIMIN

Assignees

  • 盐城市群力工矿机械有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (8)

  1. 1. The multi-arm anchor rod drill carriage lifting mechanism comprises a machine body (1), wherein two sides of the lower end of the machine body (1) are provided with movable tracks (2), and is characterized in that the upper end of the machine body (1) is provided with a lifting mechanism (3), the top end of the lifting mechanism (3) is provided with a mounting table (4), one side of the upper end of the mounting table (4) is fixedly provided with a control box (5), the other side of the upper end of the machine body (1) is fixedly provided with a rotary machine table (6), and the upper end of the rotary machine table (6) is provided with an adjusting arm mechanism (7); lifting mechanism (3) are including recess (31), the upper end both sides at organism (1) are all offered to recess (31) symmetry, fixed biax motor (32) that are equipped with in the middle of the inside of recess (31), lead screw (33) are all installed in the both sides of biax motor (32) in the rotation, the outside screw thread of lead screw (33) is installed and is removed seat (34), the upper end of removing seat (34) is fixed and is equipped with rotation seat one (35), the inboard rotation of rotation seat one (35) is equipped with backup pad (36), the top rotation of backup pad (36) is equipped with rotation seat two (37).
  2. 2. The multi-arm anchor drill carriage lifting mechanism according to claim 1, wherein the top end of the screw rod (33) is rotatably connected with the inner walls of the two sides of the groove (31), and the movable seat (34) is in limited sliding movement with the inner part of the groove (31).
  3. 3. The multi-arm anchor drill carriage lifting mechanism according to claim 1, wherein the bottom end of the second rotating seat (37) is symmetrically and fixedly connected with the lower end of the mounting table (4).
  4. 4. The multi-arm anchor drill carriage lifting mechanism according to claim 1, wherein the adjusting arm mechanism (7) comprises a mounting seat (61), the lower end of the mounting seat (61) is rotatably mounted with the top end of the rotary machine table (6), a movable frame (62) is fixedly arranged at the right end of the mounting seat (61), a main arm (63) is rotatably mounted on the inner side of the movable frame (62), a first hinging seat (64) is fixedly arranged on the mounting seat (61) and the main arm (63), a lifting oil cylinder (65) is rotatably arranged on the inner side of the first hinging seat (64), a telescopic arm (66) is movably arranged in the main arm (63), a fixing seat (67) is fixedly arranged on the top end of the telescopic arm (66), a second hinging seat (68) is fixedly arranged on the outer walls of the front side and the rear side of the main arm (63) and the telescopic arm (66), a telescopic oil cylinder (69) is rotatably arranged on the inner side of the hinging seat (68), a third hinging seat (610) is fixedly arranged on the lower side of the telescopic arm (66), and the third hinging seat (610) is rotatably arranged on the inner side of the telescopic arm (610).
  5. 5. The multi-arm rockbolt drill truck lifting mechanism according to claim 4, wherein the first hinging seat (64) is arranged on the upper sides of the mounting seat (61) and the main arm (63), and the lifting oil cylinder (65) is matched with the movable frame (62) to enable the main arm (63) to swing left and right.
  6. 6. The multi-arm rockbolt drill lifting mechanism according to claim 4, wherein the second hinge seat (68) is arranged on the front side and the rear side of the main arm (63) and the telescopic arm (66), and the telescopic oil cylinder (69) is matched with the second hinge seat (68) to enable the telescopic arm (66) to slide.
  7. 7. The multi-arm anchor drill carriage lifting mechanism according to claim 4, wherein a swivel support (8) is rotatably arranged at the top end of the fixed seat (67), a sliding frame (9) is fixedly arranged at the top end of the swivel support (8), and a drill arm (10) is arranged at the front side of the sliding frame (9).
  8. 8. The multi-arm anchor drill carriage lifting mechanism according to claim 7, wherein a group of hinge seats III (610) are fixedly arranged at the lower end of the rotary support (8), the top end of an output rod of the adjusting oil cylinder (611) is rotatably arranged on the inner side of the hinge seats III (610) arranged on the rotary support (8), and the adjusting oil cylinder (611) is matched with the hinge seats III (610) to enable the rotary support (8) to swing up and down.

Description

Multi-arm anchor rod drill carriage lifting mechanism Technical Field The utility model relates to the technical field of anchor rod drill carts, in particular to a multi-arm anchor rod drill cart lifting mechanism. Background ‌ Multi-arm rock bolt rig ‌ is specially designed equipment for underground rock chamber excavation, and is mainly used for drilling holes such as blast holes, rock bolt holes and the like. Multi-arm drill rigs are typically equipped with multiple booms and rock drills, with different grades of booms and rock drills being selectable according to the size of the excavated section to accommodate different job requirements ‌. With the progress of technology, the anchor rod drill carriage has been commonly applied to underground mine stopes, roadways and other underground engineering constructions. When the conventional device is used, most of the jumbolters are directly mounted on the crawler traveling chassis, and the mounting positions of the jumbolters and the crawler traveling chassis are mutually fixed and cannot be adjusted, so that the requirements of drilling hole holes, water detection holes and gas detection holes on the inner wall of a coal mining roadway cannot be met, and the drilling efficiency is affected. Disclosure of utility model In order to solve the technical problems, the utility model adopts the following technical scheme: The multi-arm anchor rod drill carriage lifting mechanism comprises a machine body, wherein two sides of the lower end of the machine body are provided with movable tracks, the upper end of the machine body is provided with a lifting mechanism, the top end of the lifting mechanism is provided with a mounting table, one side of the upper end of the mounting table is fixedly provided with a control box, the other side of the upper end of the machine body is fixedly provided with a rotary machine table, and the upper end of the rotary machine table is provided with an adjusting arm mechanism; The lifting mechanism comprises grooves, the grooves are symmetrically formed in two sides of the upper end of the machine body, a double-shaft motor is fixedly arranged in the middle of the inside of the grooves, screw rods are rotatably arranged on two sides of the double-shaft motor, a movable seat is arranged on external threads of the screw rods, a first rotary seat is fixedly arranged at the upper end of the movable seat, a supporting plate is rotatably arranged on the inner side of the first rotary seat, and a second rotary seat is rotatably arranged on the top end of the supporting plate. Preferably, the top end of the screw rod is rotationally connected with the inner walls at two sides of the groove, and the movable seat is in limited sliding with the inner part of the groove. Preferably, the bottom end of the second rotating seat is symmetrically and fixedly connected with the lower end of the mounting table. Preferably, the adjusting arm mechanism comprises a mounting seat, the lower end of the mounting seat is rotatably mounted with the top end of the rotary machine table, a movable frame is fixedly arranged at the right end of the mounting seat, a main arm is rotatably mounted on the inner side of the movable frame, hinge seats I are fixedly arranged on the mounting seat and the main arm, lifting cylinders are rotatably arranged on the inner side of the hinge seats I, telescopic arms are movably arranged in the main arm, fixing seats are fixedly arranged on the top ends of the telescopic arms, hinge seats II are fixedly arranged on the outer walls of the front side and the rear side of the main arm and the outer walls of the telescopic arms, telescopic cylinders are rotatably arranged on the inner side of the hinge seats II, hinge seats III are fixedly arranged on the lower side of the top end of the telescopic arms, and adjusting cylinders are rotatably arranged on the inner side of the hinge seats III. Preferably, the first hinging seat is arranged on the upper sides of the mounting seat and the main arm, and the lifting oil cylinder is matched with the movable frame to enable the main arm to swing left and right. Preferably, the second hinge seat is arranged on the front side and the rear side of the main arm and the telescopic arms, and the telescopic oil cylinder is matched with the second hinge seat to enable the telescopic arms to slide. Preferably, the top end of the fixed seat is rotatably provided with a rotary support, the top end of the rotary support is fixedly provided with a sliding frame, and the front side of the sliding frame is provided with a drill boom. Preferably, a group of hinging seats III are fixedly arranged at the lower end of the slewing bearing, the top end of an output rod of the adjusting oil cylinder is rotatably arranged on the inner side of the hinging seat III arranged on the slewing bearing, and the adjusting oil cylinder is matched with the hinging seat III to enable the slewing bearing to swing up and down. C