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CN-122014106-A - Underground iron ore mining drill for hard rock stratum

CN122014106ACN 122014106 ACN122014106 ACN 122014106ACN-122014106-A

Abstract

The invention relates to the field of iron ore exploitation drilling machines, in particular to an underground iron ore exploitation drilling machine for hard rock stratum, which solves the problems of large vibration, poor stability and increased energy consumption of the traditional iron ore exploitation drilling machine during impact, and currently proposes a scheme comprising a crawler, an electric adjusting seat, a steering shaft, a through groove, a guide rail, a sliding frame, a bracket, a mounting frame, a first shaft lever, a supporting plate, a gear, a rack frame, an adjusting component, a clamping column and a clamping component, the crawler upper end face both sides all slide and are provided with arc tooth cover, steering spindle both ends all overlap be equipped with the ring gear of both sides arc tooth cover cooperation cutting ferrule, be provided with stabilizing assembly on the balladeur train, stabilizing assembly is used for driving arc tooth cover and ring gear cutting ferrule when the balladeur train of both sides keeps away from each other to stabilize the steering spindle. The iron ore exploitation drilling machine has good stability and high drilling precision during drilling, and simultaneously effectively reduces energy consumption.

Inventors

  • SHEN JUNTAO
  • Jia Qiongjie
  • PAN KAI
  • ZHANG PINGHUI
  • WANG LIXIA
  • ZHU HUAZENG
  • ZHANG MU

Assignees

  • 河南省地质局生态环境地质服务中心

Dates

Publication Date
20260512
Application Date
20260330

Claims (10)

  1. 1. Underground iron ore mining drilling machine for hard rock stratum, including crawler (1), two electric adjustment seats (2) are installed to crawler (1) upper end, and are connected with steering shaft (3) jointly between two electric adjustment seats (2), offer logical groove (9) that run through on crawler (1), characterized in that, lead to groove (9) front and back side inner wall all install guide rail (11), the front and back side guide rail (11) left and right sides symmetry slip cap is equipped with balladeur train (12), left and right sides balladeur train (12) keep away from each other the end all be connected with support (13) that extend to logical groove (9) outside, and support (13) keep away from balladeur train (12) one end be connected with mounting bracket (14), every the front and back side of mounting bracket (14) all rotates the cover and is equipped with axostylus axostyle (15), the cover is equipped with fagging (16) on axostylus axostyle (15), and still cover is equipped with gear (19) on axostylus axostyle (15), slip is provided with rack (22) with gear (19) meshing on mounting bracket (14); The mounting frame (14) is provided with an adjusting component, the adjusting component is used for driving the supporting plates (16) on the first shaft lever (15) to rotate to a horizontal state when the sliding carriages (12) on two sides are mutually close to slide, and driving the supporting plates (16) on the first shaft lever (15) to freely rotate and fall to contact with the ground when the sliding carriages (12) on two sides are mutually far away, the rack frame (22) is connected with a clamping column (23), the mounting frame (14) is also provided with a clamping component, the clamping component is used for enabling each supporting plate (16) to freely rotate and fall to contact with the ground, to each card post (23) self-adaptation chucking to realize fagging (16) and ground conflict, track car (1) up end both sides all slide and are provided with arc tooth cover (44), steering spindle (3) both ends all overlap be equipped with ring gear (45) of both sides arc tooth cover (44) cooperation cutting ferrule, be provided with stable subassembly on balladeur train (12), stable subassembly is used for driving arc tooth cover (44) and ring gear (45) cutting ferrule when balladeur train (12) are kept away from each other in both sides, and stabilizes steering spindle (3).
  2. 2. Underground iron ore mining drill for hard rock according to claim 1, characterized in that the front side of the steering shaft (3) is provided with a mounting plate (4), the front ends of the front side of the mounting plate (4) are provided with first telescopic members (5), the front output ends of the first telescopic members (5) on the two sides are connected with guide frames (6), the guide frames (6) on the two sides are sleeved with frames (7) in a sliding manner, and the drill (8) is arranged in the frames (7).
  3. 3. Underground iron ore mining drill for hard rock according to claim 1, characterized in that the two sides of the upper end surface of the crawler (1) are provided with two telescopic members (41), the front and rear ends of each carriage (12) are slidably sleeved in the front and rear guide rails (11), and the left and right sides of the front and rear guide rails (11) are symmetrically and independently driven structures to control the two side carriages (12) to approach or separate from each other.
  4. 4. Underground iron mining drill for hard rock according to claim 1, characterized in that the front and rear side supporting plates (16) are connected to the front and rear side shafts (15) at their mutually approaching ends, respectively, and the front and rear side supporting plates (16) are rotatably mounted with the shafts (17) at their mutually distancing ends, and the shafts (17) are fitted with supporting feet (18).
  5. 5. Underground iron ore mining drill for hard rock according to claim 1, characterized in that the adjusting assembly comprises a connecting plate (24), an inclined frame (25), a sleeve frame one (28) and a push rod (29), wherein the connecting plate (24) is connected to the bottom of the rack frame (22), the inclined frame (25) is connected to one end of the connecting plate (24) close to the carriage (12), the sleeve frame one (28) is connected to the upper inner wall of the through groove (9), and is arranged on the left side and the right side of the upper inner wall of the through groove (9), and the push rod (29) is connected to the lower end of the sleeve frame one (28) and is in joint sliding fit with the inclined frame (25) on the connecting plate (24) at the lower ends of the front side and the rear side rack frame (22).
  6. 6. The underground iron ore mining drill for hard rock according to claim 5, characterized in that the mounting frame (14) is connected with a sliding frame (20), the rack frame (22) is connected with a sliding plate (21), the sliding plate (21) is slidably sleeved in the sliding frame (20), the front side and the rear side of the lower end surface of the mounting frame (14) are respectively connected with a sliding rod frame one (26), the front side and the rear side of the connecting plate (24) are respectively slidably sleeved outside the sliding rod frame one (26), a tension spring (27) sleeved outside the sliding rod frame one (26) is connected between the upper end surface of the connecting plate (24) and the lower end surface of the mounting frame (14), and the support (13) is slidably sleeved in the sleeve frame one (28).
  7. 7. The underground iron ore mining drill for hard rock according to claim 1, wherein the clamping assembly comprises a second sleeve frame (30), connecting rods (31), clamping sleeves (32), transverse plates (33) and sleeve plates (39), the second sleeve frame (30) is connected with front and rear sides of the upper end of each mounting frame (14) and sleeved outside corresponding clamping columns (23), the connecting rods (31) penetrate through and slide on two side frames of the second sleeve frame (30), the clamping sleeves (32) are connected to two side connecting rods (31) in the second sleeve frame (30) to be close to one end of each other and matched with the clamping columns (23), the transverse plates (33) are connected to two side connecting rods (31) outside the second sleeve frame (30) to be away from one another, pulling plates (35) are slidably arranged at the mutually away ends of the second sleeve frame (30), rotating plates (36) are rotatably connected between two ends of the pulling plates (35) and the transverse plates (33) on two sides, the sleeve plates (39) are slidably sleeved on the inner walls (9) and are in contact with the front side surfaces (40) of the second sleeve plates, and the rotating plates (40) are rotatably connected to the two sides of the respective sliding plates (40).
  8. 8. The underground iron ore mining drill for hard rock according to claim 7, characterized in that the clamping column (23) slides in a second sleeve frame (30), two sliding rod frames (34) are connected to the sides, away from each other, of the second sleeve frame (30) on the front and rear sides, the sliding rod frames (34) on the respective sides are slidably sleeved with the sliding rod plates (35), springs (37) sleeved on the outer sides of the two sliding rod frames (34) are connected between one ends, away from the second sleeve frame (30), of the sliding plate (35) and the tail ends of the two sliding rod frames (34), sliding rails (38) are connected to the front and rear inner walls of the through grooves (9), the sliding rails (38) are connected with stoppers on the side surfaces of the crawler (1), and each sleeve plate (39) is slidably sleeved on the sliding rail (38) on the respective side and is in interference fit with the stoppers on the sliding rail (38).
  9. 9. Underground iron mining drill for hard rock according to claim 1, characterized in that the stabilizing assembly is a third slide bar frame (43), the third slide bar frame (43) is connected with an arc-shaped tooth cover (44) and slides on the upper end surface of the crawler (1), and a third rotating plate (47) is rotatably connected between the sliding frame (12) on two sides and the third slide bar frames (43) on two sides.
  10. 10. Underground iron ore mining drill for hard rock according to claim 9, characterized in that, slide ways (10) are provided on both sides of the upper inner wall of the through groove (9), vertical frames (46) sliding in the slide ways (10) are connected to the sliding frames (12) on both sides, the upper ends of the vertical frames (46) extend to the upper part of the crawler (1) and are rotatably connected with rotating plates III (47) at the extending ends, sleeve seats (42) are also connected on both sides of the upper end surface of the crawler (1), and the three sliding frames (43) are slidably sleeved in the sleeve seats (42) on the respective sides.

Description

Underground iron ore mining drill for hard rock stratum Technical Field The invention relates to the field of iron ore mining drills, in particular to an underground iron ore mining drill for hard rock layers. Background The drilling machine is specially designed for f=10-16 grade hard iron ore strata (such as quartz iron ore and magnetite hard rock), is used for drilling operation of underground iron ore underground explosion holes, supporting holes and exploratory holes, is suitable for severe working conditions of underground narrow roadways, high-humidity dust and heavy-load impact, takes efficient rock breaking, stable positioning and wear resistance as a core, breaks through hard rock stratum drilling difficulty in a high-frequency impact and large-torque rotary composite rock breaking mode, simultaneously combines energy conservation and consumption reduction with underground operation safety, and is core key equipment for large-scale and efficient mining of the hard rock stratum underground iron ore. . However, most of the conventional drilling machines for hard iron ore strata are of a percussion type so as to improve drilling efficiency, but in such a case, vibration is large when the percussion type drilling machine is operated, so that the equipment is easily deviated due to continuous vibration even under fixed conditions, and the vibration of the drilling machine itself also increases energy consumption. Underground iron ore mining rigs for hard formations have thus been proposed. Disclosure of Invention In order to overcome the defects of the prior art, the invention provides the underground iron ore mining drilling machine for the hard rock stratum, which can effectively and stably drill the impact drilling machine, improve the drilling stability and reduce the energy consumption. In order to solve the technical problems, the basic technical scheme provided by the invention is as follows: the underground iron ore mining drilling machine for the hard rock layer comprises a tracked vehicle, wherein two electric adjusting seats are arranged at the upper end of the tracked vehicle, steering shafts are connected between the two electric adjusting seats together, through grooves are formed in the tracked vehicle, guide rails are arranged on the inner walls of the front side and the rear side of the through grooves, sliding sleeves are symmetrically arranged on the left side and the right side of the guide rails on the front side and the rear side of the guide rails, brackets extending to the outer sides of the through grooves are connected to the mutually far ends of the sliding sleeves on the left side and the right side, a mounting frame is connected to one end of each bracket far away from the sliding sleeves, a first shaft rod is sleeved on the first shaft rod in a rotating mode, a supporting plate is sleeved on the first shaft rod, a gear is sleeved on the first shaft rod, and a rack frame meshed with the gear is arranged on the mounting frame in a sliding mode; The adjusting assembly is used for driving the supporting plate on the shaft lever to rotate to a horizontal state when the sliding racks on two sides are close to each other and slide, and driving the supporting plate on the shaft lever to freely rotate and fall to be in contact with the ground when the sliding racks on two sides are far away from each other, the clamping columns are connected to the rack frame, the clamping assemblies are further arranged on the mounting rack and used for clamping the clamping columns in a self-adaptive manner when the supporting plates freely rotate and fall to be in contact with the ground, so that the supporting plate is abutted against the ground, arc tooth sleeves are respectively arranged on two sides of the upper end face of the crawler in a sliding manner, gear rings matched with the arc tooth sleeves on two sides are respectively sleeved at two ends of the steering shaft, and the stabilizing assembly is arranged on the sliding racks and used for driving the arc tooth sleeves and the gear ring sleeves and stabilizing the steering shaft when the sliding racks on two sides are far away from each other. Preferably, the mounting panel is installed to the front side of steering spindle, mounting panel front side both ends are all installed extensible member one, and both sides the front side output of extensible member one all is connected with the guide frame, and both sides common slip cap is equipped with the frame between the guide frame, and installs the rig in the frame. Preferably, the telescopic members II are arranged on two sides of the upper end face of the crawler, the front end and the rear end of each sliding frame are sleeved in the guide rails on the front side and the rear side in a sliding mode, and the left side and the right side of the guide rails on the front side and the rear side are of symmetrical independent driving structures so as to control the sliding frames on the t