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CN-122016387-A - Sampling equipment for deep land mine investigation

CN122016387ACN 122016387 ACN122016387 ACN 122016387ACN-122016387-A

Abstract

The invention discloses sampling equipment for deep mining investigation, which can be used for rapidly adapting to investigation sites with different topographic features through position adjustment of a fixed shaft in a movable groove and locking of a fastening nut, wherein a symmetrical supporting plate is combined with a supporting plate with an adjustable angle, so that the weight of the equipment is effectively dispersed, the ground pressure is reduced, reliable support can be realized on a rugged or loose site, a hydraulic cylinder is adopted to drive and cooperate with a limiting plate for guiding, the lifting process is stable and free from offset, the depth requirements of different deep mining investigation can be accurately adapted, the adjusting precision is higher, the response speed is faster, stable high support is provided for a sampling mechanism, the sampling mechanism adopts a double-acquisition-component synchronous operation mode, the driving machine can be used for adaptively adjusting output torque according to the stratum hardness, and the sampling groove which rotates at high speed is combined, so that the multi-depth and high-fidelity mining rock samples can be efficiently acquired, and intelligent temperature control dust fall can be realized through linkage of the spraying mechanism and a monitoring unit, so that the sampling friction and high temperature can be effectively reduced, the service life of a part can be prolonged, and dust diffusion can be inhibited.

Inventors

  • ZHAO YUHANG
  • YUAN SHUAI
  • ZHANG LANFENG
  • JIA ZHIYUAN
  • LU FANG

Assignees

  • 新疆大学

Dates

Publication Date
20260512
Application Date
20260320

Claims (10)

  1. 1. The sampling equipment for deep underground mine exploration comprises a supporting mechanism (1), a lifting mechanism (2), a sampling mechanism (3) and a spraying mechanism (4), and is characterized in that: The supporting mechanism (1) comprises two supporting plates (11) which are symmetrically arranged, the upper ends of the two supporting plates (11) are movably connected with a bearing plate (13) through a fixed shaft (12), and the upper ends of the bearing plates (13) are detachably provided with positioning seats (14); the lifting mechanism (2) comprises a plurality of hydraulic cylinders (21) arranged in the supporting plate (13), a movable plate (22) is arranged at the lower end of each hydraulic cylinder (21), movable plates (23) are arranged at two ends of each movable plate (22), the outer sides of the movable plates (23) extend to the outer sides of the supporting plates (11), and limiting plates (24) are sleeved on the extending sections; The sampling mechanism (3) comprises a driving machine (31), a first collecting assembly (32) and a second collecting assembly (33) are connected to the lower end of the driving machine (31) in a transmission way, the first collecting assembly (32) and the second collecting assembly (33) are connected through a connecting cylinder (34), and the first collecting assembly (32) and the second collecting assembly (33) are both composed of a rotating shaft (35) and a plurality of groups of sampling grooves (36) arranged on the circumferential surface of the rotating shaft (35); The spraying mechanism (4) comprises a water tank (41) arranged at the upper end of the movable plate (22), a water inlet pipe (42) is arranged on the output side of the water tank (41), the output side of the water tank (41) is divided into two paths, each path of output side is connected with a water pump (44) through a connecting pipe (43), and the output side of the water pump (44) is connected with a spraying pipe (45); the device also comprises a monitoring unit (5), wherein the monitoring unit (5) consists of a temperature sensor (51), a pressure sensor (52), a resistivity probe (53) and a gamma ray detector (54), and the temperature sensor is embedded into the side wall of the rotating shaft (35).
  2. 2. A sampling device for deep mining investigation according to claim 1, characterized in that the inner side of the support plate (11) is provided with a through slot, in which the moving plate (23) is mounted.
  3. 3. The sampling device for deep mining investigation according to claim 1, wherein limiting grooves are formed in two sides of the bearing plate (13), and the upper end of the supporting plate (11) is movably connected with the limiting grooves through a fixed shaft (12).
  4. 4. A sampling device for deep mining investigation according to claim 1, characterized in that the circumferential surfaces of the two ends of the stationary shaft (12) are connected by screw threads with fastening nuts (15).
  5. 5. The sampling device for deep mining investigation according to claim 1, wherein the positioning seat (14) is internally provided with a mounting hole, the hydraulic cylinder (21) is in interference fit with the mounting hole, the lower end of the positioning seat (14) is provided with a clamping block, the upper end of the supporting plate (13) is provided with a clamping groove, and the clamping block is clamped in the clamping groove.
  6. 6. A sampling device for deep mining investigation according to claim 1, characterized in that the interior of the movable plate (22) is provided with a defined aperture, and the output shaft of the hydraulic cylinder (21) is in interference fit with the defined aperture.
  7. 7. A sampling device for deep mining investigation according to claim 1, characterized in that the inside of the limiting plate (24) is provided with a positioning slot which is adapted to the size of the moving plate (23), and the moving plate (23) is arranged through the positioning slot.
  8. 8. The device according to claim 1, characterized in that the lower end of the rotating shaft (35) located above and the circumferential surface of the upper end of the rotating shaft (35) located below are both provided with threaded connection parts, the inside of the connecting cylinder (34) is provided with internal threads, and the rotating shaft (35) is connected with the connecting cylinder (34) through threads.
  9. 9. The sampling device for deep mining investigation according to claim 1, characterized in that the water pump (44) is fixedly installed at the lower end of the supporting plate (13), and the connecting pipe (43) and the spraying pipe (45) are stainless steel corrugated pipes.
  10. 10. The deep-layer mining investigation sampling device according to claim 1, further comprising a control terminal (6) arranged at the upper end of the positioning seat (14), wherein the control terminal (6) is in signal connection with the hydraulic cylinder (21), the water pump (44) and the monitoring unit (5).

Description

Sampling equipment for deep land mine investigation Technical Field The invention relates to the technical field of land mine exploration, in particular to sampling equipment for deep land mine exploration. Background Geological survey refers to the process of collecting the geological information of a rock and soil body through means of field investigation, measurement, test and the like, and the core aim is to provide reliable data support for engineering construction, resource development and the like. The sampling device is a key tool for acquiring first hand physical data in geological survey, the function of the sampling device is throughout the survey work, the sampling depth of the sampling device in the prior art is limited, the core sampling rate is low, particularly in broken stratum, the core is easy to lose or pollute, stratum parameters cannot be monitored in real time in the sampling process, sampling data lag is caused, continuous sampling and stratum information synchronous acquisition cannot be realized, and the deep mining precision requirement is difficult to meet. To this end, the invention provides a sampling device for deep mining investigation. Disclosure of Invention Aiming at the defects of the prior art, the invention provides sampling equipment for deep mine exploration, which is used for solving the problems. The invention is realized by the following technical scheme that the sampling equipment for deep-layer underground mine exploration comprises a supporting mechanism, a lifting mechanism, a sampling mechanism and a spraying mechanism; The supporting mechanism comprises two supporting plates which are symmetrically arranged, the upper ends of the two supporting plates are movably connected with a bearing plate through a fixed shaft, and the upper ends of the bearing plates are detachably provided with positioning seats; the lifting mechanism comprises a plurality of hydraulic cylinders arranged in the supporting plate, a movable plate is arranged at the lower end of each hydraulic cylinder, movable plates are arranged at two ends of each movable plate, the outer sides of the movable plates extend to the outer sides of the supporting plates, and the extending sections are sleeved with limiting plates; the sampling mechanism comprises a driving machine, a first acquisition component and a second acquisition component are connected at the lower end of the driving machine in a transmission way, the first acquisition component and the second acquisition component are connected through a connecting cylinder, and the first acquisition component and the second acquisition component are both composed of a rotating shaft and a plurality of groups of sampling grooves arranged on the circumferential surface of the rotating shaft; the spraying mechanism comprises a water tank arranged at the upper end of the movable plate, a water inlet pipe is arranged on the output side of the water tank, the output side of the water tank is divided into two paths, each path of output side is connected with a water pump through a connecting pipe, and the output side of the water pump is connected with a spraying pipe; The device also comprises a monitoring unit, wherein the monitoring unit consists of a temperature sensor, a pressure sensor, a resistivity probe and a gamma ray detector which are embedded into the side wall of the rotating shaft. Preferably, the inner side of the supporting plate is provided with a through groove, and the moving plate is arranged in the through groove. Preferably, limit grooves are formed in two sides of the bearing plate, and the upper end of the supporting plate is movably connected with the limit grooves through a fixing shaft. Preferably, the circumferential surfaces of the two ends of the fixed shaft are connected with fastening nuts through threads. Preferably, the mounting hole has been seted up to the inside of positioning seat, pneumatic cylinder and mounting hole interference fit, just the joint piece is installed to the lower extreme of positioning seat, the joint groove has been seted up to the upper end of bearing board, joint piece joint in the joint groove. Preferably, a limiting hole is formed in the movable plate, and an output shaft of the hydraulic cylinder is in interference fit with the limiting hole. Preferably, a positioning groove matched with the size of the movable plate is formed in the limiting plate, and the movable plate penetrates through the positioning groove. Preferably, the lower end of the rotating shaft positioned above and the circumferential surface of the upper end of the rotating shaft positioned below are respectively provided with a threaded connection part, the inside of the connecting cylinder is provided with internal threads, and the rotating shaft is in threaded connection with the connecting cylinder. Preferably, the water pump is fixedly installed at the lower end of the bearing plate, and the connecting pipe and the spra