CN219694592U

CN219694592U - Drilling sampling device

Info

Publication number: CN219694592U
Application number: CN202321053954.XU
Authority: CN
Inventors: 田力; 任珊
Original assignee: General Survey and Research Institute of China Coal Geology Bureau
Current assignee: General Survey and Research Institute of China Coal Geology Bureau
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-15
Anticipated expiration: 2033-05-06

Abstract

The utility model provides a drilling sampling device which comprises a bottom plate, wherein a support frame is fixed on the upper side of the bottom plate, a fixed plate is slidably matched in the support frame, a first motor is arranged on the upper side of the fixed plate, a fixed bolt is arranged between the first motor and the fixed plate, a sliding groove is formed in the support frame, a pull rod is fixed on one side of the first motor and slidably matched with the sliding groove, a drill rod is fixed at the output end of the first motor, a sleeve and a collecting box are arranged on the lower side of the fixed plate, the sleeve is communicated with the collecting box, a guide block and a scraping plate are arranged at one end, close to the fixed plate, of the sleeve, and the scraping plate corresponds to the drill rod. According to the utility model, the sleeve and the collecting box are arranged at the lower side of the fixed plate, so that the soil drilled by the drill rod can be collected, the soil is prevented from being directly scattered on the ground, the soil on the ground does not need to be collected again at the later stage, the scraper is arranged at one end of the sleeve, which is close to the fixed plate, and after the sampling is finished, the drill rod is slid upwards, and the scraper can scrape the soil on the surface of the drill rod.

Description

Drilling sampling device

Technical Field

The utility model relates to the technical field of geological investigation, in particular to a drilling sampling device.

Background

Engineering geology reconnaissance is the geology investigation research work that goes on in order to find out the geological factor that influences the engineering building, for example, chinese patent with publication No. CN216284398U, disclosed a drilling sampling device for environmental geology reconnaissance, including the U type frame, first open slot sets up in the inner wall surface of U type frame, the whole symmetrical structure that is front and back of U type frame, the first open slot outside all is provided with the second open slot, the sliding block sets up in the inside of U type frame and with first open slot, the gomphosis of second open slot, the outside surface of U type frame has set gradually a plurality of preformed holes, the outside of sliding block is fixed through fixation nut through connection preformed hole, the sliding block can slide from top to bottom in the first open slot of U type frame under the corresponding relation of fixation nut and preformed hole, the second open slot, drill pipe drilling sampling.

But in the in-process of using, drilling rod drilling sampling department's earth most all can directly spill subaerial, if be to soil sampling, still need later stage to the collection of soil memory, it is comparatively troublesome, and when carrying out many times sampling, can glue the remaining soil when last sampling on the drilling rod, leads to soil to receive the pollution.

To this end, the utility model provides a borehole sampling device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a drilling sampling device which solves the problems in the background art, can collect the soil drilled by a drill rod, thereby preventing the soil from directly falling on the ground, and can scrape the soil on the surface of the drill rod after the soil on the ground is not collected again in the later period and the soil at other positions is completely sampled, so as to prevent the sampled soil from being polluted by the soil at other positions.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a drilling sampling device, includes the bottom plate, the bottom plate upside is fixed with the support frame, sliding fit has the fixed plate in the support frame, and first motor has been installed to the fixed plate upside, has installed the gim peg between first motor and the fixed plate, has seted up the spout in the support frame, and first motor one side is fixed with the pull rod, and pull rod and spout sliding fit, the output of first motor are fixed with the drilling rod, and sleeve and collection box have been installed to the fixed plate downside, and the sleeve is linked together with the collection box, and guide block and scraper blade have been installed to the one end that the sleeve is close to the fixed plate, and the scraper blade is corresponding with the drilling rod.

Further, the support frame upside is fixed with the second motor, and support frame internal rotation cooperation has the threaded rod, and threaded rod and the output fixed connection of second motor, sliding fit has two sliders in the support frame, two sliders and fixed plate fixed connection, has seted up the screw thread groove in one of them slider, and the screw thread groove corresponds with the threaded rod.

Further, the fixed plate is located between the two sliding blocks, and a sliding shaft is fixed in the support frame and is in sliding fit with the other sliding block.

Further, the drill rod is located in the sleeve, the sleeve and the collecting box are fixedly connected with the fixing plate, and a guide block is fixed at the joint of the sleeve and the collecting box.

Furthermore, a sampling port is formed in the side face of the collecting box.

Further, a sampling hole is formed in the bottom plate, and the sampling hole is located right below the drill rod.

The utility model has the beneficial effects that: the utility model relates to a drilling sampling device, which comprises a fixed plate; a sleeve; a collection box; a drill rod; a scraper.

The sleeve and the collecting box are arranged on the lower side of the fixing plate, the soil drilled by the drill rod can be collected, so that the soil is prevented from directly falling on the ground, the soil on the ground is not required to be collected again in the later period, the scraper is arranged at one end of the sleeve, which is close to the fixing plate, of the sleeve, after the sampling is finished, the drill rod is slid upwards, the soil on the surface of the drill rod can be scraped off by the scraper, and the soil at other positions is prevented from being polluted by the soil at the sampling.

Drawings

FIG. 1 is a schematic view of an assembled three-dimensional structure of a drilling and sampling device according to the present utility model;

FIG. 2 is a schematic diagram showing an assembled structure of a support frame and a pull rod in a drilling and sampling device according to the present utility model;

FIG. 3 is a schematic view showing a cross-sectional structure of a borehole sampling device according to the present utility model;

in the figure: 1. a bottom plate; 2. a support frame; 3. a first motor; 4. a second motor; 5. a threaded rod; 6. a drill rod; 7. a slide block; 8. a fixing plate; 9. a sleeve; 10. a collection box; 11. a sampling port; 12. a chute; 13. a pull rod; 14. a fixing bolt; 15. a sampling hole; 16. a slide shaft; 17. a guide block; 18. a scraper.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a drilling sampling device, includes bottom plate 1, bottom plate 1 upside is fixed with support frame 2, and sliding fit has fixed plate 8 in support frame 2, and fixed plate 8 upside has installed first motor 3, has installed dead bolt 14 between first motor 3 and the fixed plate 8, has seted up spout 12 in the support frame 2, and first motor 3 one side is fixed with pull rod 13, pull rod 13 and spout 12 sliding fit, and the output of first motor 3 is fixed with drilling rod 6, and sleeve 9 and collection box 10 have been installed to fixed plate 8 downside, and sleeve 9 is linked together with collection box 10, and sleeve 9 is close to one end of fixed plate 8 and has installed guide block 17 and scraper blade 18, and scraper blade 18 is corresponding with drilling rod 6.

In this embodiment, the second motor 4 is fixed on the upper side of the support frame 2, the threaded rod 5 is rotationally matched with the support frame 2, the threaded rod 5 is fixedly connected with the output end of the second motor 4, two sliding blocks 7 are slidably matched with the support frame 2, the two sliding blocks 7 are fixedly connected with the fixing plate 8, a threaded groove is formed in one sliding block 7, the threaded groove corresponds to the threaded rod 5, the fixing plate 8 is located between the two sliding blocks 7, a sliding shaft 16 is fixed in the support frame 2, the sliding shaft 16 is slidably matched with the other sliding block 7, when drilling and sampling are needed, the second motor 4 is started, the output end of the second motor 4 drives the threaded rod 5 to rotate, so that the sliding block 7 is driven to slide up and down, at the moment, the sliding shaft 16 plays a limiting role on the sliding block 7 and the fixing plate 8, the drill rod 6 is prevented from rotating until the drill rod 6 contacts the ground, and then the first motor 3 is started, and drilling and sampling of the drill rod 6 can be driven.

The drilling rod 6 is located sleeve 9, and sleeve 9 and collection box 10 and fixed plate 8 fixed connection, sleeve 9 and collection box 10's junction is fixed with guide block 17, sampling port 11 has been seted up to the collection box 10 side, sampling hole 15 has been seted up in the bottom plate 1, sampling hole 15 is located the drilling rod 6 under, when drilling the sample, drilling rod 6 is from sampling hole 15 down, soil enters into between drilling rod 6 and the sleeve 9 this moment, then be transported to the uppermost of drilling rod 6, soil below can extrude the soil that promotes the top and continue upward movement, then the soil receives the spacing direction of guide block 17, thereby get into in the collection box 10, can take out soil from sampling port 11, it is comparatively convenient.

Specifically, when needs take a sample, start second motor 4 this moment for second motor 4 drives fixed plate 8 and moves down, make drilling rod 6 and ground contact, then start first motor 3, make first motor 3 drive drilling rod 6 rotate, thereby take a sample soil, soil gets into collecting box 10, after the sample finishes, tear down dead bolt 14 this moment, then manual or electronic pulling pull rod 13 that makes progress, can drive first motor 3 and upwards move, fixed plate 8 and sleeve 9 position remain unchanged this moment, drilling rod 6 rotates, can scrape the soil on drilling rod 6 surface through scraper blade 18, prevent to remain soil on the drilling rod 6 and cause the pollution to the next sample.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a drilling sampling device, including bottom plate (1), its characterized in that, bottom plate (1) upside is fixed with support frame (2), sliding fit has fixed plate (8) in support frame (2), first motor (3) have been installed to fixed plate (8) upside, install dead bolt (14) between first motor (3) and fixed plate (8), spout (12) have been seted up in support frame (2), first motor (3) one side is fixed with pull rod (13), pull rod (13) and spout (12) sliding fit, the output of first motor (3) is fixed with drilling rod (6), sleeve (9) and collecting box (10) have been installed to fixed plate (8) downside, sleeve (9) are linked together with collecting box (10), guide block (17) and scraper blade (18) have been installed to the one end that sleeve (9) are close to fixed plate (8), scraper blade (18) are corresponding with drilling rod (6).

2. A borehole sampling apparatus as claimed in claim 1, wherein: the utility model discloses a motor, including support frame (2), fixed plate, screw thread groove is fixed on support frame (2) upside, support frame (2) is fixed with second motor (4), and support frame (2) upside is fixed with second motor (4), and support frame (2) internal sliding fit has two sliders (7), two sliders (7) and fixed plate (8) fixed connection, and screw thread groove (5) are corresponding to screw thread groove in rotation cooperation have threaded rod (5).

3. A borehole sampling apparatus as claimed in claim 2, wherein: the fixed plate (8) is positioned between the two sliding blocks (7), a sliding shaft (16) is fixed in the support frame (2), and the sliding shaft (16) is in sliding fit with the other sliding block (7).

4. A borehole sampling apparatus as claimed in claim 1, wherein: the drill rod (6) is located in the sleeve (9), the sleeve (9) and the collecting box (10) are fixedly connected with the fixing plate (8), and a guide block (17) is fixed at the joint of the sleeve (9) and the collecting box (10).

5. A borehole sampling apparatus as claimed in claim 1, wherein: the side face of the collecting box (10) is provided with a sampling port (11).

6. A borehole sampling apparatus as claimed in claim 1, wherein: a sampling hole (15) is formed in the bottom plate (1), and the sampling hole (15) is located right below the drill rod (6).