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CN-224225616-U - Core collection device for geological drilling of coal field

CN224225616UCN 224225616 UCN224225616 UCN 224225616UCN-224225616-U

Abstract

The application provides a core collecting device for geological drilling of a coal field, which comprises a box body, wherein the box body comprises a rectangular bottom plate and side plates perpendicular to the bottom plate, the side plates comprise a long side plate and a short side plate, positioning mechanisms are respectively positioned at four corners of the bottom plate and comprise positioning seats and positioning blocks which are mutually matched, the cross section of each positioning seat is L-shaped, the cross section of each positioning block is in a positive direction, one side of each positioning block, which is relatively far away from the positioning seat, is positioned on the same plane with the end face corresponding to the positioning seat, and each separation mechanism comprises positioning plates detachably arranged between two adjacent positioning mechanisms and a separation plate which is connected between the two opposite positioning plates in a bridging mode. The four corners of the box body are respectively provided with the positioning mechanisms, the positioning plates are matched with the positioning mechanisms in a detachable mode, and then the partition plates can be arranged in the box body at intervals along the first direction or the second direction respectively, so that a rock core storage cavity for placing the rock core is formed, meanwhile, the width of the rock core storage cavity can be effectively controlled by changing the intervals between the partition plates, and therefore the rock core storage cavity is applicable to rock cores with different sizes.

Inventors

  • SUN BO
  • ZHANG FAN
  • Hu Yinglian

Assignees

  • 内蒙古煤炭建设工程（集团）总公司

Dates

Publication Date
20260512
Application Date
20250624

Claims (9)

  1. 1. The utility model provides a coal field geological drilling is with rock core collection device which characterized in that includes A box body (100), wherein the box body (100) comprises a rectangular bottom plate and side plates perpendicular to the bottom plate; The side plates comprise long side plates extending along a first direction and short side plates extending along a second direction, and the long side plates and the short side plates are mutually perpendicular; The positioning mechanisms are respectively positioned at four corners of the bottom plate and comprise positioning seats (200) and positioning blocks (210) which are matched with each other; The section of the positioning seat (200) is L-shaped, and the bending direction is the same as that of the side plate; The section of the positioning block (210) is in a positive direction, is positioned at one side of the positioning seat (200) far away from the side plate, and is positioned on the same plane with the end surface corresponding to the positioning seat (200) at one side relatively far away from the positioning seat (200); The separation mechanism comprises a positioning plate detachably arranged between two adjacent positioning mechanisms and a separation plate which is connected between two opposite rows of positioning plates in a bridging way.
  2. 2. The core collection apparatus for geological drilling of coal fields as claimed in claim 1, wherein, The positioning seat (200) is arranged between the side plates at intervals and is used for forming a temporary storage cavity for storing redundant partition plates; the distance between the end surfaces of the two adjacent positioning seats (200) close to each other is an integral multiple of the width of the partition plate, and the two adjacent positioning seats are used for tiling and storing the partition plate to form a complete plane; The width of the partition plate is matched with the height of the side plate.
  3. 3. The core collection apparatus for geological drilling of coal fields as claimed in claim 1, wherein, The distance between the positioning block (210) and the positioning seat (200) is the same as the thickness of the positioning plate, and the positioning plate is used for clamping and installing two ends of the positioning plate; A supporting table (220) is arranged between the positioning seat (200) and the positioning block (210) corresponding to the positioning plate and is used for supporting and positioning the positioning plate; The supporting table (220) is fixedly arranged on the bottom plate and is integrally formed with the positioning seat (200) and the positioning block (210).
  4. 4. The core collection apparatus for geological drilling of coal fields as claimed in claim 1, wherein, The partition comprises a long partition (300) with a relatively long length and a short partition (310) with a relatively short length, and is used for forming rock core storage cavities with different directions in the box body (100); The long partition (300) has a width corresponding to a width greater than the short partition (310) for forming the core storage chambers of different widths.
  5. 5. The core collection apparatus for geological drilling of coal fields as claimed in claim 4, wherein, And through holes (340) are respectively formed at two ends of the long partition plate (300) and the short partition plate (310) corresponding to the positioning plates and are used for being in through clamping connection with the positioning plates.
  6. 6. The core collection apparatus for geological drilling of coal fields as claimed in claim 5, wherein, The positioning plates include a long positioning plate (320) having a relatively long length and a short positioning plate (330) having a relatively short length; The long positioning plate (320) has a width substantially smaller than the width of the short positioning plate (330) for mounting in correspondence with the corresponding short spacer (310) and long spacer (300).
  7. 7. The core collection apparatus for geological drilling of coal fields as claimed in claim 6, wherein, The end face of the long positioning plate (320) far away from one side of the bottom plate is provided with a first clamping groove (321); The number of the first clamping grooves (321) comprises a plurality of first clamping grooves, the first clamping grooves are uniformly distributed along the extending direction of the long positioning plate (320) and are used for clamping and positioning the short separation plates (310) and the distance between the short separation plates is adjustable.
  8. 8. The core collection apparatus for geological drilling of coal fields as claimed in claim 7, wherein, The end face of the short positioning plate (330) far away from one side of the bottom plate is provided with a second clamping groove (331); The number of the second clamping grooves (331) comprises a plurality of second clamping grooves, and the second clamping grooves are uniformly distributed along the extending direction of the short positioning plates (330) and used for clamping and positioning the long partition plates (300) with adjustable spacing.
  9. 9. The core collection apparatus for geological drilling of coal fields as claimed in claim 8, wherein, The arrangement interval of the first clamping grooves (321) is relatively smaller than the arrangement interval of the second clamping grooves (331) so as to form the rock core storage cavities in different ranges.

Description

Core collection device for geological drilling of coal field Technical Field The application relates to the technical field of coal field exploration, in particular to a core collecting device for geological drilling of a coal field. Background In the coal field drilling operation flow, after drilling is completed, collection and transportation of core samples are extremely critical links, and the follow-up research and analysis work is carried out, however, a remarkable problem generally exists in the current device, namely that the size of a core collecting groove is fixed and cannot be flexibly adjusted, and the core collecting device with fixed size can only collect cores with specific apertures and has large use limitation. If cores with different apertures are to be collected, a plurality of core collecting devices with different sizes are often required to be equipped, so that not only is the waste of device resources caused, but also the equipment purchasing cost and the storage space requirement are greatly increased. In the actual coal field drilling work scene, the drilling site is changeable, the working environment is complex, and the core collecting device with different sizes is frequently replaced and carried, so that a great amount of manpower, material resources and time cost can be consumed, the working efficiency is seriously affected, and convenience and high efficiency of field operation are not facilitated. Therefore, developing a device capable of flexibly adjusting the size and adapting to the collection requirements of cores with various apertures has become a key problem to be solved in the current field of coal field drilling. Disclosure of Invention In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a core collection device for geological drilling of coal fields. The application provides a core collecting device for geological drilling of a coal field, which comprises The box body comprises a rectangular bottom plate and side plates perpendicular to the bottom plate; The side plates comprise long side plates extending along a first direction and short side plates extending along a second direction, and the long side plates and the short side plates are mutually perpendicular; the positioning mechanisms are respectively positioned at four corners of the bottom plate and comprise positioning seats and positioning blocks which are matched with each other; the section of the positioning seat is L-shaped, and the bending direction is the same as that of the side plate; The section of the positioning block is in a positive direction, is positioned at one side of the positioning seat far away from the side plate, and one side of the positioning seat relatively far away from the positioning seat is positioned on the same plane with the end surface corresponding to the positioning seat; The separation mechanism comprises a positioning plate detachably arranged between two adjacent positioning mechanisms and a separation plate which is connected between two opposite rows of positioning plates in a bridging way. Further, the method comprises the steps of, The positioning seat is arranged at intervals between the side plates and is used for forming a temporary storage cavity for storing redundant partition plates; The distance between the end surfaces of the two adjacent positioning seats, which are close to each other, is an integer multiple of the width of the partition board, and the positioning seats are used for tiling and storing the partition board to form a complete plane; The width of the partition plate is matched with the height of the side plate. Further, the method comprises the steps of, The distance between the positioning block and the positioning seat is the same as the thickness of the positioning plate, and the positioning block and the positioning seat are used for clamping and installing the two ends of the positioning plate; A supporting table is arranged between the positioning seat and the positioning block and corresponds to the positioning plate, and is used for supporting and positioning the positioning plate; The supporting table is fixedly arranged on the bottom plate and is integrally formed with the positioning seat and the positioning block. Further, the method comprises the steps of, The partition plates comprise long partition plates with relatively long lengths and short partition plates with relatively short lengths, and are used for forming rock core storage cavities in different directions in the box body; The width of the long partition plate is equal to or larger than that of the short partition plate, and the long partition plate is used for forming the rock core storage cavities with different widths. Further, the method comprises the steps of, And two ends of the long partition plate and the short partition plate are respectively provided with through holes corresponding to the positioning plates a