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CN-224228610-U - Multi-blast hole blasting drilling device

CN224228610UCN 224228610 UCN224228610 UCN 224228610UCN-224228610-U

Abstract

The utility model discloses a multi-blast hole blasting drilling device, which relates to the technical field of blasting, and comprises a supporting frame, a lifting assembly and a direction adjusting assembly, wherein the supporting frame comprises a supporting underframe and a supporting roof frame, the lifting assembly comprises a transmission part and a lifting part, the direction adjusting assembly comprises a circumferential adjusting part, a supporting part and a telescopic part, the supporting part circumferentially rotates along the circumferential adjusting part under the action of external force so as to adjust the position of the telescopic part relative to the circumferential adjusting part, the telescopic part reciprocally moves along the supporting part under the action of external force so as to adjust the distance between the telescopic part and the lifting part, the supporting underframe and the supporting roof frame provide a supporting foundation for the whole device, the lifting part is driven to move upwards or downwards under the action of the transmission part, so that the supporting part and the telescopic part connected with the lifting part move upwards or downwards, the height of drilling equipment connected with the telescopic part can be adjusted, and the supporting part can be rotated along the circumferential adjusting part, thereby adjusting the position of the drilling equipment, and realizing rapid positioning and drilling of blast holes which are arranged in a straight line or in a circular arc shape.

Inventors

  • PAN SHUTIAN
  • LUO ZHIXIONG

Assignees

  • 云南天宇爆破技术有限公司

Dates

Publication Date
20260512
Application Date
20250627

Claims (8)

  1. 1. A multi-blasthole blasting drilling device, comprising: the support frame comprises a support underframe (1) and a support top frame (2) arranged on the support underframe (1), wherein a fixing piece (3) is arranged on the support underframe (1), and a reinforcing piece (4) is arranged on the support top frame (2); The lifting assembly comprises a transmission piece (5) rotatably arranged on the supporting top frame (2) and a lifting piece (6) movably arranged on the transmission piece (5), wherein the transmission piece (5) and the supporting top frame (2) are coaxially arranged, two sides of the lifting piece (6) are in clearance fit with the supporting top frame (2), and the transmission piece (5) rotates under the action of external force so as to enable the lifting piece (6) to move upwards or downwards along the axial direction of the transmission piece (5); The direction adjusting assembly comprises a circumferential adjusting piece (7) arranged on a supporting top frame (2) and a supporting piece (8) rotatably arranged on a lifting piece (6), wherein angle scales (9) are arranged on the circumferential adjusting piece (7), a telescopic piece (10) is arranged on the supporting piece (8), the supporting piece (8) is slidably connected with the circumferential adjusting piece (7), a first locking piece (11) is arranged between the supporting piece (8) and the circumferential adjusting piece (7), a second locking piece (12) is arranged between the telescopic piece (10) and the supporting piece (8), the supporting piece (8) rotates circumferentially along the circumferential adjusting piece (7) under the action of an external force to adjust the position of the telescopic piece (10) relative to the circumferential adjusting piece (7), and the telescopic piece (10) moves reciprocally along the supporting piece (8) under the action of the external force to adjust the distance from the telescopic piece (10) to the lifting piece (6).
  2. 2. The multi-blast hole blasting drilling device according to claim 1 is characterized in that the supporting underframe (1) comprises a supporting underframe (101) and supporting bottom plates (102) arranged at two ends of the supporting underframe (101), moving wheels (103) are arranged on the supporting underframe (101), connecting rods (13) are arranged between the supporting bottom plates (102) and the supporting underframe (101), and the fixing piece (3) comprises fixing rods (301) movably arranged on the supporting bottom plates (102).
  3. 3. The multi-blast hole blasting drilling device according to claim 2, wherein the supporting top frame (2) comprises a supporting top rod (201) fixedly arranged on the supporting bottom rod (101), a sliding groove (202) is formed in the supporting top rod (201), and the reinforcing piece (4) comprises a reinforcing rod (401) with two ends fixedly connected with the supporting bottom rod (101) and the supporting top rod (201) respectively.
  4. 4. A multi-blast hole blasting drilling device according to claim 3, wherein the transmission piece (5) comprises a transmission screw rod (501) rotatably arranged in the sliding groove (202) and a transmission motor (502) arranged on the supporting bottom rod (101), a driving gear (17) is arranged on the transmission motor (502), and a driven gear (18) meshed with the driving gear (17) is arranged on the transmission screw rod (501).
  5. 5. A multi-blast hole blasting drilling device according to claim 4, wherein the lifting piece (6) comprises a lifting slide block (601) arranged on a transmission screw rod (501), and two sides of the lifting slide block (601) are in sliding connection with the sliding groove (202).
  6. 6. The multi-blast hole blasting drilling device is characterized in that the circumferential adjusting piece (7) comprises a circumferential adjusting ring (701), a circumferential adjusting groove (702) is formed in the circumferential adjusting ring (701), a through groove (703) is formed in the bottom end of the circumferential adjusting groove (702), the supporting piece (8) comprises a supporting sliding rail (801), a rotating shaft (802) is arranged in the middle of the supporting sliding rail (801), the rotating shaft (802) is in rotary connection with the lifting sliding block (601), circumferential sliding blocks (20) are respectively arranged at two ends of the supporting sliding rail (801), and the circumferential sliding blocks (20) are slidably located in the circumferential adjusting groove (702).
  7. 7. A multi-blast hole blasting drilling device according to claim 6, wherein the first locking piece (11) comprises a first locking screw (1101) arranged on the circumferential slide block (20), the first locking screw (1101) passes through the through groove (703) and is positioned outside the circumferential adjusting ring (701), and a first locking nut (1102) is arranged on the first locking screw (1101).
  8. 8. The multi-blast hole blasting drilling device according to claim 7, wherein the telescopic piece (10) comprises a telescopic rod (1001) arranged in the supporting sliding rail (801) in a sliding mode, a fixed plate (1002) arranged in the supporting sliding rail (801), an adjusting screw (1201) is arranged on the fixed plate (1002) through threads, and the adjusting screw (1201) is connected with the telescopic rod (1001) in a rotating mode.

Description

Multi-blast hole blasting drilling device Technical Field The utility model relates to the technical field of blasting, in particular to a multi-blast hole blasting drilling device. Background Smooth blasting is a controlled blasting technique in which the new wall surface that is blasted remains flat and is not significantly damaged. The method is characterized in that a row of smooth blastholes with hole pitch matched with the minimum resistance line are drilled on a designed excavation contour line, uncoupled charge or other special charge structures are adopted, and after the main body of the excavation is blasted, the charges in the smooth blastholes are blasted simultaneously, so that a smooth and flat excavation surface penetrating through the smooth blastholes is formed. When the smooth blasting is actually carried out, drilling equipment is adopted to drill a plurality of blastholes on the face of the constructed tunnel, wherein the blastholes comprise peripheral holes, auxiliary holes and middle undercut holes, the upper parts of the peripheral holes and the auxiliary holes are arranged in a circular arc shape, the lower parts of the peripheral holes and the auxiliary holes are arranged in a straight line, the undercut holes are arranged in a straight line, the blastholes are respectively filled in the blastholes after being drilled on the blasting face, and the drilling and blasting construction is carried out after the filling is completed. Disclosure of utility model The utility model mainly aims to provide a multi-blast hole blasting drilling device which is used for solving the problems that the number of drilling holes is large in the existing smooth blasting, and the arrangement mode of the blast holes comprises arc shapes and linear shapes, so that the rapid positioning of the drilling holes is difficult. In order to achieve the above object, the present utility model provides a multi-blasthole blasting drilling device, comprising: The support frame comprises a support underframe and a support top frame arranged on the support underframe, wherein a fixing piece is arranged on the support underframe; The lifting assembly comprises a transmission part rotatably arranged on the supporting top frame and a lifting part movably arranged on the transmission part, wherein the transmission part and the supporting top frame are coaxially arranged; The direction adjusting assembly comprises a circumferential adjusting piece arranged on a supporting top frame and a supporting piece rotatably arranged on a lifting piece, wherein angle scales are arranged on the circumferential adjusting piece, a telescopic piece is arranged on the supporting piece and is in sliding connection with the circumferential adjusting piece, a first locking piece is arranged between the supporting piece and the circumferential adjusting piece, a second locking piece is arranged between the telescopic piece and the supporting piece, the supporting piece rotates along the circumferential direction of the circumferential adjusting piece under the action of external force so as to adjust the position of the telescopic piece relative to the circumferential adjusting piece, and the telescopic piece moves back and forth along the supporting piece under the action of external force so as to adjust the distance between the telescopic piece and the lifting piece. As a further improvement of the utility model, the support underframe comprises a support bottom rod and support bottom plates arranged at two ends of the support bottom rod, the support bottom rod is provided with a movable wheel, a connecting rod is arranged between the support bottom plate and the support bottom rod, and the fixing piece comprises a fixing rod movably arranged on the support bottom plate. As a further improvement of the utility model, the supporting top frame comprises a supporting top rod fixedly arranged on the supporting bottom rod, a sliding groove is arranged on the supporting top rod, and the reinforcing piece comprises a reinforcing rod with two ends fixedly connected with the supporting bottom rod and the supporting top rod respectively. As a further improvement of the utility model, the transmission piece comprises a transmission screw rod rotatably arranged in the sliding groove and a transmission motor arranged on the supporting bottom rod, wherein a driving gear is arranged on the transmission motor, and a driven gear meshed with the driving gear is arranged on the transmission screw rod. As a further improvement of the utility model, the lifting piece comprises a lifting sliding block arranged on the transmission screw rod, and two sides of the lifting sliding block are in sliding connection with the sliding groove. The utility model further improves the circumferential adjusting piece which comprises a circumferential adjusting ring, wherein a circumferential adjusting groove is formed in the circumferential adjusting ring, a through groove is