CN218265894U - Deep sampling drill rod capable of removing impurities - Google Patents

Abstract

The utility model discloses a can clear away deep sample drilling rod of impurity, collect box, row's thing mouth and draw-in groove including drilling rod, detection drill bit, slip track, sample, drilling rod lower extreme fixed mounting has the detection drill bit, and detects drill bit upper end fixed mounting and have the slip track, the inboard nested sample that has of slip track collects the box, and the sample is collected the box inboard and is opened and be equipped with row's thing mouth. This can clear away deep sample drilling rod of impurity is through surveying drill bit upper end fixed mounting slip track, it is inboard at the slip track to make the sample collect the box nestification, when surveying the drill bit and drilling down, can make the earth that surveys the sputter of drill bit upper end get into the sample and collect the box, the sample is collected the rotation that the box inboard filter screen passes through the drilling rod and is driven the filter screen and collect the inboard rotation of box in the sample, make the sample pass through the rotation of filter screen and get into from the filtration pore, make the debris that are not conform to the requirements through row's thing mouth discharge sample collection box, thereby realized the effect of cleaing away sample impurity.

Description

Deep sampling drill rod capable of removing impurities

Technical Field

The utility model relates to a drilling rod technical field specifically is a can clear away deep sample drilling rod of impurity.

Background

The drill rod is a tool for transmitting power, is mainly used in places such as petroleum exploration and geological exploration in daily life, and is used for collecting and sampling soil in the underground deep layer as a research sample when the geology is explored.

The high-wear-resistance titanium alloy drill rod with the publication number of CN213980678U comprises a female joint, a pipe body and a male joint which are sequentially connected; a first conical surface with the outer diameter gradually increasing from the pipe body to the female joint is formed at the joint between the female joint and the pipe body, and a first annular boss is arranged on the outer wall of the female joint at the position 8-10 mm away from the first conical surface; a second conical surface with the outer diameter gradually increasing from the pipe body to the male joint is formed at the joint between the pipe body and the male joint, and a second annular boss is arranged on the outer wall of the male joint at the position 8-10 mm away from the second conical surface; the radial thickness of the two annular bosses is 2.5-3.5 mm, and the length of the two annular bosses in the axial direction of the pipe body is 72-76 mm; a plurality of blind holes embedded with hard alloy Mei Huachi are uniformly distributed on the whole outer wall of the first annular boss and the second annular boss; the spacing distance between the central axes of the adjacent blind holes is 10-16 mm; the drill rod can effectively protect the joints on two sides through structural improvement, improve the wear resistance of the lug boss of the titanium alloy joint and prolong the service life.

When prospecting geology, the sample is collected to the soil property that needs will explore, be used for the research, but the sample at the underground sampling, the inboard contains a lot of impurity, these impurity not only occupy the space that the sample used and mix together with the sample, cause certain trouble for the research in later stage, need carry out the secondary separation to it, when the drilling rod takes a sample, need drill rod to underground drilling, take out the back with the drilling rod, the drilling rod outside can depend on there being a large amount of impurity, and the drilling rod upper end is difficult for clearing up when removing to the top, long-time not clear up impurity can corrode drilling rod upper end surface.

Aiming at the problems, innovative design is urgently needed on the basis of the original sampling drill rod structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can clear away deep sample drilling rod of impurity to propose not clearing up the structure of impurity and not carrying out the problem of clear structure to the drilling rod top to the sample among the above-mentioned background of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a deep sampling drill rod capable of removing impurities comprises a drill rod, a detection drill bit, a sliding track, a sampling and collecting box, a material discharge opening and a clamping groove, wherein the detection drill bit is fixedly installed at the lower end of the drill rod, the sliding track is fixedly installed at the upper end of the detection drill bit, the sampling and collecting box is nested inside the sliding track, the material discharge opening is formed in the inner side of the sampling and collecting box, the clamping groove is formed in the inner side of the sampling and collecting box, a filter screen is nested inside the clamping groove, and the inner side of the filter screen is nested outside the drill rod;

the slotted hole has been seted up to the drilling rod inboard, and the drilling rod inboard has seted up first spout to first spout is seted up in the slotted hole upper end, the inboard nested movable rod that has of first spout, and movable rod lower extreme fixed mounting has the sliding block, the sliding block runs through the second spout inboard, and the second spout is seted up in the slotted hole inboard, the inboard fixed mounting of sliding block has the cleaning brush, and the cleaning brush setting is in the drilling rod outside, the inboard fixed mounting of slotted hole has expanding spring, and expanding spring lower extreme fixed connection is in the sliding block outside.

Preferably, the outer side of the detection drill bit is in a rotary thread shape, the detection drill bit is made of hard alloy, and a small amount of diamond micro powder is added; the hard alloy has strong hardness, so that the service life of the detection drill bit is prolonged, and the outer side of the detection drill bit is in a thread shape, so that the detection drill bit can rotate downwards more conveniently.

Preferably, the object discharge ports are symmetrically provided with two groups in the left-right direction relative to the circle center of the sampling and collecting box, and the sampling and collecting box and the detection drill bit form a sliding structure through a sliding track; the drain can collect the box with some unnecessary impurity discharge samples, and the box is collected in the sample constitutes sliding structure through slip track and detection drill bit, can make the filter screen collect the box inboard rotation in the sample.

Preferably, the filter screen and the sampling and collecting box form a rotating structure through a clamping groove, and the filter screen is circular when viewed from top; the filter screen laminating is collecting the box inner wall in the sample, can prevent that impurity from entering into the sample and collecting the box inboard.

Preferably, the sliding block and the slotted hole form a sliding structure through the second sliding chute, and the sliding block and the slotted hole form an elastic structure through the telescopic spring; the sliding block slides in the slotted hole inboard, can adjust the height, can pass through the elasticity of self at expanding spring, makes the sliding block slide down along the spout to the cleaning brush of inboard during to the drilling rod upper end outside cleans.

Preferably, the sliding rods and the drill rod form a sliding structure through a first sliding chute, and the two groups of sliding rods are arranged in a bilateral symmetry mode around the midpoint of the drill rod; the slide bar can adjust the height of slide block.

Compared with the prior art, the beneficial effects of the utility model are that: the deep sampling drill rod capable of removing impurities comprises:

1. be provided with the structure of cleaing away sample impurity, through at survey drill bit upper end fixed mounting slip track, make the sample collect box nestification inboard at the slip track, when surveying the drill bit and drilling down, can make the earth that surveys drill bit upper end sputtering get into the sample and collect the box, the sample is collected the rotation that the box inboard filter screen passes through the drilling rod and is driven the filter screen and collect the box inboard rotation in the sample, make the sample pass through the filter screen rotate and get into from the filtration pore, the debris that are not conform to the requirements are through row thing mouth discharge sample collection box, thereby realized cleaing away the effect of sample impurity.

2. Be provided with and carry out clear structure to the drilling rod upper end, through set up the slotted hole in upper end drilling rod inboard, make the sliding block nestification inboard in the slotted hole, the drilling rod downstream can make the expanding spring of upper end receive the counteraction on ground to make the sliding block slide to the drilling rod upper end, during drilling rod rebound, the sliding block loses the extrusion force on ground, through expanding spring's elasticity, makes the sliding block move down along the drilling rod upper end, the inboard cleaning brush of sliding block can clean the drilling rod upper end.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the sampling and collecting box of the present invention;

FIG. 4 is a schematic cross-sectional view of the slotted hole of the present invention;

fig. 5 is the side view structure schematic diagram of the sliding block of the utility model.

In the figure: 1. a drill stem; 2. detecting a drill bit; 3. a sliding track; 4. a sampling and collecting box; 5. an article discharge port; 6. a card slot; 7. a filter screen; 8. a slot; 9. a first chute; 10. a slide bar; 11. a tension spring; 12. a slider; 13. a cleaning brush; 14. a second chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a deep sampling drill rod capable of removing impurities comprises a drill rod 1, a detection drill bit 2, a sliding track 3, a sampling collection box 4, a material discharge port 5, a clamping groove 6, a filter screen 7, a slotted hole 8, a first sliding groove 9, a sliding rod 10, a telescopic spring 11, a sliding block 12, a cleaning brush 13 and a second sliding groove 14.

The lower end of the drill rod 1 is fixedly provided with a detection drill bit 2, the upper end of the detection drill bit 2 is fixedly provided with a sliding track 3, the inner side of the sliding track 3 is nested with a sampling and collecting box 4, the inner side of the sampling and collecting box 4 is provided with a material discharge port 5, the inner side of the sampling and collecting box 4 is provided with a clamping groove 6, the inner side of the clamping groove 6 is nested with a filter screen 7, and the inner side of the filter screen 7 is nested on the outer side of the drill rod 1;

according to the drawings shown in fig. 1-3, the outer side of the probing drill 2 is in a shape of a rotating thread, the probing drill 2 is made of hard alloy, and a small amount of diamond micro powder is added; the article discharge ports 5 are symmetrically provided with two groups in the left and right direction around the circle center of the sampling and collecting box 4, and the sampling and collecting box 4 and the detection drill bit 2 form a sliding structure through the sliding track 3; the filter screen 7 and the sampling and collecting box 4 form a rotating structure through the clamping groove 6, and the filter screen 7 is circular in overlook;

this structure leads to and surveys drill bit 2 at 1 lower extreme fixed mounting of drilling rod, through surveying 2 upper end fixed mounting slip tracks 3 of drill bit, make the sample collect box 4 nestedly in 3 inboards of slip track, when surveying 2 underreams of drill bit, can make the earth that surveys 2 upper ends of drill bit sputter get into the sample and collect box 4, draw-in groove 6 has been seted up to 4 inboards of sample collection box, filter screen 7 passes through draw-in groove 6 and fixes, nestedly in 4 inboards of sample collection box, the sample is collected box 4 inboards of box 7 and is driven filter screen 7 and collect box 4 inboards rotation in the sample through the rotation of drilling rod 1 of 4 inboards of filter screen 7, make the sample pass through the rotation of filter screen 7 and get into from the filtration pore, the debris that are not conform to the requirement are collected box 4 inboards through the sample of discharging 5, thereby realized cleaing away the effect of sampling impurity.

A slotted hole 8 is formed in the inner side of the drill rod 1, a first sliding chute 9 is formed in the inner side of the drill rod 1, the first sliding chute 9 is formed in the upper end of the slotted hole 8, a sliding rod 10 is nested in the first sliding chute 9, a sliding block 12 is fixedly installed at the lower end of the sliding rod 10, the sliding block 12 penetrates through the inner side of a second sliding chute 14, the second sliding chute 14 is formed in the inner side of the slotted hole 8, a cleaning brush 13 is fixedly installed in the inner side of the sliding block 12, the cleaning brush 13 is arranged on the outer side of the drill rod 1, an expansion spring 11 is fixedly installed in the inner side of the slotted hole 8, and the lower end of the expansion spring 11 is fixedly connected to the outer side of the sliding block 12;

as shown in fig. 1 and fig. 4-5, sliding block 12 forms a sliding structure with slot 8 through second sliding slot 14, and sliding block 12 forms an elastic structure with slot 8 through expansion spring 11; the sliding rods 10 and the drill rod 1 form a sliding structure through the first sliding chute 9, and two groups of the sliding rods 10 are arranged in bilateral symmetry about the midpoint of the drill rod 1;

this structure is through seting up slotted hole 8 in upper end drilling rod 1 inboard, makes sliding block 12 nestification be in slotted hole 8 inboard, and drilling rod 1 moves down can make the expanding spring 11 of upper end receive the reaction on ground to make sliding block 12 slide to drilling rod 1 upper end along slotted hole 8, during drilling rod 1 rebound, sliding block 12 loses the extrusion force on ground, through expanding spring 11's elasticity, makes sliding block 12 along drilling rod 1 upper end rebound, and the inboard cleaning brush 13 of sliding block 12 can clean drilling rod 1 upper end.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a can clear away deep sample drilling rod of impurity, includes drilling rod (1), surveys drill bit (2), slip track (3), sample collection box (4), arranges thing mouth (5) and draw-in groove (6), its characterized in that: the lower end of the drill rod (1) is fixedly provided with a detection drill bit (2), the upper end of the detection drill bit (2) is fixedly provided with a sliding track (3), the inner side of the sliding track (3) is nested with a sampling collection box (4), the inner side of the sampling collection box (4) is provided with a material discharge port (5), the inner side of the sampling collection box (4) is provided with a clamping groove (6), the inner side of the clamping groove (6) is nested with a filter screen (7), and the inner side of the filter screen (7) is nested on the outer side of the drill rod (1);

slotted hole (8) have been seted up to drilling rod (1) inboard, and drilling rod (1) inboard has seted up first spout (9) to first spout (9) are seted up in slotted hole (8) upper end, first spout (9) inboard nested has slide bar (10), and slide bar (10) lower extreme fixed mounting has sliding block (12), sliding block (12) run through second spout (14) inboard, and second spout (14) are seted up in slotted hole (8) inboard, sliding block (12) inboard fixed mounting has cleaning brush (13), and cleaning brush (13) set up in the drilling rod (1) outside, slotted hole (8) inboard fixed mounting has expanding spring (11), and expanding spring (11) lower extreme fixed connection is in the sliding block (12) outside.

2. The deep sampling drill rod capable of removing impurities as claimed in claim 1, wherein: the outer side of the detection drill bit (2) is in a rotary thread shape, the detection drill bit (2) is made of hard alloy, and a small amount of diamond micro powder is added.

3. The deep sampling drill rod capable of removing impurities as claimed in claim 1, wherein: the article discharge port (5) is symmetrically provided with two groups in the left and right direction of the circle center of the sampling collection box (4), and the sampling collection box (4) and the detection drill bit (2) form a sliding structure through the sliding rail (3).

4. The deep sampling drill rod capable of removing impurities as claimed in claim 1, wherein: the filter screen (7) forms a rotating structure with the sampling collection box (4) through the clamping groove (6), and the filter screen (7) is circular when viewed from top.

5. The deep sampling drill rod capable of removing impurities as claimed in claim 1, wherein: sliding block (12) constitute sliding structure through second spout (14) and slotted hole (8), and sliding block (12) constitute elastic construction through expanding spring (11) and slotted hole (8).

6. The deep sampling drill rod capable of removing impurities as claimed in claim 1, wherein: the sliding rods (10) and the drill rod (1) form a sliding structure through the first sliding groove (9), and the sliding rods (10) are symmetrically arranged in two groups in the left-right direction relative to the midpoint of the drill rod (1).

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