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CN-122016388-A - Ground ore geological exploration sampler

CN122016388ACN 122016388 ACN122016388 ACN 122016388ACN-122016388-A

Abstract

The invention discloses a geological exploration sampler for a ground mine, which realizes stable support of exploration sites of different terrains through the synergistic effect of a support adjusting mechanism, wherein an adjusting component is matched with a hydraulic cylinder, the sampling angle and the sampling depth can be flexibly adjusted, sampling requirements of stratum of different depths are effectively adapted, a plurality of groups of driving machines and drill pipes are adopted for parallel operation of the sampling mechanism, the single sampling efficiency is improved, the conditions of sample scattering and mixed pollution in loose or wet soft stratum can be reduced, the structural strength of the drill pipes is enhanced by the addition of a reinforcing plate, the abrasion problem of drilling tools in hard stratum operation is relieved, and the problems that the existing equipment is difficult to adapt to pain points of stratum of different lithology are solved, the necessity of manual intervention is reduced, the operation flow is simplified, and the labor cost and the time cost of site exploration are reduced by collecting stratum resistance pressure and drill pipe temperature data in real time.

Inventors

  • ZHAO YUHANG
  • ZHANG LANFENG
  • WANG JIRUN
  • JIA ZHIYUAN
  • LU FANG

Assignees

  • 新疆大学

Dates

Publication Date
20260512
Application Date
20260320

Claims (10)

  1. 1. The ground ore geological exploration sampler comprises a supporting and adjusting mechanism (1), a movable plate (2), a sampling mechanism (3), a monitoring unit (4) and a control system (5), and is characterized in that: The support adjusting mechanism (1) consists of a support assembly (11) and an adjusting assembly (12), wherein the support assembly (11) comprises two support plates (111) which are symmetrically arranged, a plurality of support columns (112) are detachably arranged at the lower end of each support plate (111) along the longitudinal direction, the adjusting assembly (12) comprises two adjusting plates (121) which are movably connected with the upper end of each support plate (111) through connecting columns (122), transverse plates (123) are movably connected to the inner sides of the adjusting plates (121) through the connecting columns (122), hydraulic cylinders (124) are detachably arranged at the centers of the transverse plates (123), and connecting plates (125) are fixedly arranged at the lower ends of the hydraulic cylinders (124); the movable plate (2) is detachably arranged at the lower end of the connecting plate (125); the sampling mechanism (3) comprises a plurality of driving machines (31) which are uniformly arranged along the length direction of the movable plate (2) and are arranged at the lower end of the movable plate (2), the lower end of each driving machine (31) is in transmission connection with a drill rod (32), and a plurality of sampling grooves (33) are arranged on the circumferential surface of each drill rod (32); The monitoring unit (4) comprises a pressure sensor (41) and a temperature sensor (42) which are arranged in the drill rod (32), wherein the pressure sensor (41) is used for monitoring the stratum resistance pressure value received by the drill rod in the drilling process of the drill rod in real time, and the temperature sensor (42) is used for monitoring the temperature generated by the drill rod (32) in the high-speed rotary drilling process in real time; The control system (5) is electrically connected with a pressure sensor (41) and a temperature sensor (42) in the monitoring unit (4), receives stratum resistance pressure value and drill rod temperature data transmitted by the pressure sensor and the temperature sensor in real time, is in signal connection with the driving machine (31) and the hydraulic cylinder (124), and is used for automatically adjusting the rotating speed or the start-stop state of the driving machine (31) according to the monitoring data and controlling the telescopic travel of the hydraulic cylinder (124) to adjust the sampling depth.
  2. 2. The geodetic prospecting sampler according to claim 1, wherein the lower end of the support plate (111) is provided with a counter bore, the upper end of the support column (112) is in interference fit with the counter bore, and the lower end of the support column (112) is in a conical structure.
  3. 3. The ground ore geological exploration sampler according to claim 1, wherein the two ends of the adjusting plate (121) are provided with empty slots, and the upper ends of the supporting plates (111) and the outer sides of the transverse plates (123) are arranged in the empty slots.
  4. 4. A geodetic sampler according to claim 1, characterized in that the circumferential surfaces of the two ends of the connecting column (122) are each screwed with a nut (126).
  5. 5. The geodetic prospecting sampler according to claim 1, wherein a through hole is formed in the center of the transverse plate (123), a counter bore is formed above the through hole, the hydraulic cylinder (124) is installed in the through hole, a positioning ring is installed in the counter bore, and the positioning ring is in interference fit with the hydraulic cylinder (124).
  6. 6. The ground ore geological exploration sampler according to claim 1, wherein bolts are mounted at four corners of the connecting plate (125), threaded holes which are concentric with the bolts are formed in the upper end of the movable plate (2), and the bolts are connected with the threaded holes through threads.
  7. 7. The ground ore geological exploration sampler according to claim 1, wherein limiting plates (6) are arranged on two sides of the movable plate (2), limiting grooves are formed in the supporting plate (111), and the limiting plates (6) are arranged in the limiting grooves.
  8. 8. The ground ore geological exploration sampler according to claim 1, wherein a mounting hole is formed in the lower end of a driving shaft of the driving machine (31), and the upper end of the drill rod (32) is in interference fit with the mounting hole.
  9. 9. A geodetic sampler according to claim 1, characterized in that a reinforcing plate (34) is mounted between two adjacent sampling slots (33).
  10. 10. The ground ore geological exploration sampler according to claim 1, wherein a data storage module (51) and an alarm module (52) are arranged in the control system (5), the data storage module (51) is used for storing real-time data transmitted by the monitoring unit (4) and rotation speed adjustment records of the driving machine (31) and telescopic travel data of the hydraulic cylinder (124), the alarm module (52) comprises a buzzer (521) and a red warning lamp (522), the alarm module (52) is used for monitoring whether a stratum resistance pressure value transmitted by the pressure sensor (41) exceeds a preset safety threshold value in real time and whether a drill rod temperature transmitted by the temperature sensor (42) is higher than a safe working temperature upper limit of drill rod materials, and when any monitoring value exceeds the threshold value, a buzzing prompt sound and a red warning light signal are sent out through the buzzer (521) and the red warning lamp (522).

Description

Ground ore geological exploration sampler Technical Field The invention relates to the technical field of geological prospecting of a ground ore, in particular to a sampler for geological prospecting of the ground ore. Background The geological prospecting of the land and the ore is an activity of researching the geological conditions in a specific area in detail through the technical means of systematic prospecting and detection, and aims to provide scientific basis for mineral exploitation. The core function of the sampler in geological exploration of land mine is to obtain stratum samples efficiently and accurately so as to support mineral exploration and geological research, the problems that sampling efficiency is low and sample integrity is difficult to ensure are often existed in the sampler in the prior art, when hard rock stratum is operated, drilling tools are worn quickly, drilling resistance is large, single sampling time is long, when loose or wet soft stratum is sampled, the situations of sample scattering and mixed pollution are easy to occur, original geological information of the stratum cannot be truly reflected, meanwhile, the structures of a plurality of samplers are relatively fixed, sampling requirements of stratum with different depths and different lithology are difficult to adapt, and part of equipment is complex in operation, and cooperation of a plurality of people is needed, so that labor cost and time cost of field exploration are increased. To this end, the invention provides a geodetic prospecting sampler. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a geodetic prospecting sampler for solving the problems. The invention is realized by the following technical scheme that the ground ore geological exploration sampler comprises a supporting and adjusting mechanism, a movable plate, a sampling mechanism, a monitoring unit and a control system; The support adjusting mechanism consists of a support assembly and an adjusting assembly, wherein the support assembly comprises two symmetrically arranged support plates, and a plurality of support columns are detachably arranged at the lower end of each support plate along the longitudinal direction; the adjusting assembly comprises two adjusting plates movably connected with the upper end of the supporting plate through connecting columns, the inner sides of the adjusting plates are movably connected with transverse plates through the connecting columns, a hydraulic cylinder is detachably arranged at the center of each transverse plate, and a connecting plate is fixedly arranged at the lower end of each hydraulic cylinder; The movable plate is detachably arranged at the lower end of the connecting plate; the sampling mechanism comprises a plurality of driving machines which are uniformly arranged along the length direction of the movable plate and are arranged at the lower end of the movable plate, the lower end of each driving machine is in transmission connection with a drill rod, and a plurality of sampling grooves are arranged on the circumferential surface of each drill rod; The monitoring unit comprises a pressure sensor and a temperature sensor which are arranged in the drill rod, wherein the pressure sensor is used for monitoring the stratum resistance pressure value received by the drill rod in the drilling process in real time; The control system is electrically connected with the pressure sensor and the temperature sensor in the monitoring unit, receives stratum resistance pressure value and drill rod temperature data transmitted by the pressure sensor and the temperature sensor in real time, is connected with the driving machine and the hydraulic cylinder in a signal manner, and is used for automatically adjusting the rotating speed or the start-stop state of the driving machine according to the monitoring data and controlling the telescopic travel of the hydraulic cylinder to adjust the sampling depth. Preferably, the lower extreme of backup pad has seted up the counter bore, the upper end and the counter bore interference fit of support column, just the lower extreme of support column is the toper structure. Preferably, the two ends of the adjusting plate are provided with empty slots, and the upper ends of the supporting plates and the outer sides of the transverse plates are arranged in the empty slots. Preferably, the circumferential surfaces of the two ends of the connecting column are connected with nuts through threads. Preferably, the through hole is formed in the center of the transverse plate, the counter bore is formed in the upper portion of the through hole, the hydraulic cylinder is arranged in the through hole, the positioning ring is arranged in the counter bore, and the positioning ring is in interference fit with the hydraulic cylinder. Preferably, bolts are installed at four corners of the connecting plate, threaded holes which are concentric with the bolts are form