CN211122083U

CN211122083U - Geological survey sampling device

Info

Publication number: CN211122083U
Application number: CN201922261055.9U
Authority: CN
Inventors: 王贵轩; 胡俊; 胡卯卯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to the technical field of geological survey, in particular to a geological survey sampling device, which comprises a drilling rod which is cylindrical as a whole, wherein a square through hole is arranged along the height of the drilling rod in the drilling rod, the bottom end of the drilling rod is inwards sunken along the circumferential direction to form an inclined plane, two opposite sides of the 4 sides of the square through hole at the upper end part of the inclined plane are inwards sunken to form a stop block installation cavity, and the upper end part of the stop block installation cavity is provided with a rotatable stop block; a strip-shaped through hole is formed in the drill rod, a first connecting seat is arranged on the stop block in a matched mode, and a first rope penetrating through the strip-shaped through hole is connected to the first connecting seat; still be equipped with in the drilling rod with both ends respectively with the communicating connect the via hole of dog installation cavity and bar through-hole, keep away from on the dog and be equipped with the second connecting seat on the terminal surface at first connecting seat place, be connected with the second rope that passes connect the via hole and bar through-hole on the second connecting seat. The utility model provides high sampling efficiency and sample effect.

Description

Geological survey sampling device

Technical Field

The utility model relates to a geology reconnaissance technical field, specifically speaking relates to a geology reconnaissance sampling device.

Background

The geological survey is a short term of geological survey work, can be generally understood as a synonym of geological work, and is mainly different investigation and research work for geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area according to the needs of economic construction, national defense construction and scientific and technical development, and different geological survey work is carried out according to different purposes. At present when carrying out geological survey work, generally all need to take a sample observation research to rock in certain area, stratum structure, mineral products, groundwater and samples such as landform, current sampling device when taking a sample, generally all relies on the sample taking back sample after sampling device and the sample contact, but current sampling device is taking the sample taking back the time, and the sample drops from the sampling device easily.

Patent document with application number CN201910561625.8 discloses an engineering geology reconnaissance device and application method thereof, including the drilling rod, be fixed in the handle on drilling rod upper portion and be fixed in the drill bit of drilling rod lower part, be equipped with sampling device in the drill bit, sampling device includes the sampling tube, and the sampling tube passes through active structure swing joint in the drill bit, is formed with two at least collecting vats on the sampling tube, is formed with the feed inlet on the lateral wall of drill bit, and the collecting vat can correspond with the feed inlet. Although the soil sample collection device can conveniently realize the soil sample collection of different soil layers through the corresponding correspondence of different collecting grooves and feeding holes, the soil sample is easy to drop and has a complex structure when the sampling is carried out.

SUMMERY OF THE UTILITY MODEL

The defect that the soil sample easily dropped when taking a sample to the ordinary engineering geology reconnaissance device that exists among the prior art, the utility model provides a geology reconnaissance sampling device. It can realize avoiding the function that the soil sample dropped when the sampling.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a geological survey sampling device comprises a drilling rod which is integrally cylindrical, wherein a square through hole is formed in the drilling rod along the height of the drilling rod, the bottom end of the drilling rod is inwards recessed along the circumferential direction of the drilling rod to form an inclined plane, two opposite side faces of the two side faces of the square through hole at the upper end part of the inclined plane are inwards recessed to form a stop block mounting cavity, and a rotatable stop block is arranged at the upper end part of the stop block mounting cavity; a strip-shaped through hole with openings at two ends respectively positioned on the upper end surface of the drill rod and the side wall of the square through hole at the upper end part of the stop block installation cavity is arranged in the drill rod, a first connecting seat is arranged on the stop block in a matched manner, and a first rope penetrating through the strip-shaped through hole is connected to the first connecting seat; still be equipped with in the drilling rod with both ends respectively with the communicating connect the via hole of dog installation cavity and bar through-hole, keep away from on the dog and be equipped with the second connecting seat on the terminal surface at first connecting seat place, be connected with the second rope that passes connect the via hole and bar through-hole on the second connecting seat.

Through the arrangement of the strip-shaped through hole, the stop block, the first rope and the second rope, the soil sample can be prevented from falling from the square through hole when the drill rod is pulled out, multiple sampling is avoided, and the sampling efficiency and the sampling effect are improved; simultaneously the utility model discloses still have simple structure, practical convenient characteristics.

The inclined surface is arranged, so that the drill rod can be easily inserted into the ground, and the daily use is facilitated.

As preferred, the upper end that lies in the dog installation cavity in the drilling rod is equipped with the round pin shaft hole that runs through the dog installation cavity, is equipped with the first installation through-hole that the aperture is greater than round pin shaft hole aperture on the dog, and the round pin axle that the first installation through-hole was passed in being equipped with of round pin shaft hole looks complex.

The utility model discloses in, through the setting of round pin shaft hole and round pin axle, can realize the rotation of dog through the cooperation of round pin axle and first installation through-hole, when installing and maintaining, the installation and the dismantlement of dog are realized with the cooperation in round pin shaft hole to comparatively simple and convenient realization to the installation and the dismantlement of dog.

Preferably, the two ends of the upper end face of the drill rod, which are located at the strip-shaped through holes, are provided with rotating shaft mounting seats fixedly connected with the upper end face of the drill rod, second mounting through holes are formed in the rotating shaft mounting seats, a rotating shaft is arranged in the second mounting through holes, third mounting through holes perpendicular to the axis direction of the second mounting through holes are formed in the rotating shaft, the first rope and the second rope penetrate through the third mounting through holes in the rotating shaft respectively and are fixedly connected to the rotating shaft, and the two ends of the rotating shaft, which penetrate through the second mounting through holes, are provided with limiting blocks.

The utility model discloses in, through the setting of pivot mount pad and pivot, can pass first rope and second rope respectively in two pivots one of them epaxial third installation through-hole and fix first rope and second rope in the pivot, realize receiving and releasing to first rope and second rope through rotating the pivot to daily use has been made things convenient for.

Preferably, the limiting block is in a regular hexagon shape as a whole.

The utility model discloses in, through the setting of spacing block structure, can make tools such as user's accessible ratchet spanner pull the rotation that the stopper realized the pivot when daily use to comparatively convenient realization the rotation of pivot.

Preferably, the end part, far away from the square through hole, of the rotating shaft mounting seat is provided with a plurality of blind holes which are uniformly distributed along the circumferential direction of the second mounting through hole, and the end face, close to the rotating shaft mounting seat, of the limiting block is provided with a limiting column matched with the blind holes.

The utility model discloses in, through the setting of blind hole and spacing post, can make the user can promote the pivot after rotating the pivot and make the tip of spacing post insert the blind hole in the countershaft carry on spacingly to avoided the pivot to take place to rotate by oneself and leaded to the failure of sample when taking a sample, thereby promoted the utility model discloses stability when using.

Preferably, a handle perpendicular to the length direction of the drill rod is fixedly connected to the upper end of the drill rod.

The utility model discloses in, through the setting of handle, can be when taking a sample, make the drilling rod insert in soil through pressing down the handle, the user also can stimulate the handle and extract the drilling rod from soil, thereby made things convenient for right the utility model discloses a use.

Drawings

Fig. 1 is a schematic structural view of a geological survey sampling apparatus according to example 1.

Fig. 2 is a cross-sectional view of the geological survey sampling apparatus of the figure.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Fig. 5 is an enlarged view of a portion C in fig. 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. a drill stem; 111. an inclined surface; 120. a handle; 210. a square through hole; 310. the baffle block is provided with a cavity; 320. a stopper; 321. a first connecting seat; 322. a second connecting seat; 323. a first mounting through hole; 330. a strip-shaped through hole; 340. a first rope; 350. a connecting through hole; 360. a second rope; 370. a pin shaft; 410. a rotating shaft mounting base; 411. a second mounting through hole; 412. blind holes; 420. a rotating shaft; 421. a third mounting through hole; 430. a limiting block; 431. a limiting column; 510. the pin shaft hole.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a geological survey sampling apparatus, which includes a drill rod 110 having a cylindrical shape as a whole, a square through hole 210 disposed along the height of the drill rod is disposed in the drill rod 110, the bottom end of the drill rod 110 is recessed inward along the circumference thereof to form an inclined surface 111, two opposite side surfaces of 4 side surfaces of the square through hole 210 at the upper end of the inclined surface 111 are recessed inward to form a stopper mounting cavity 310, and a rotatable stopper 320 is disposed at the upper end of the stopper mounting cavity 310; a strip-shaped through hole 330 with openings at two ends respectively positioned on the upper end surface of the drill rod 110 and the side wall of the square through hole 210 at the upper end part of the stop block installation cavity 310 is arranged in the drill rod 110, a first connecting seat 321 is arranged on the stop block 320 in a matched manner, and a first rope 340 penetrating through the strip-shaped through hole 330 is connected to the first connecting seat 321; a connecting through hole 350 is further formed in the drill rod 110, the two ends of the connecting through hole 350 are respectively communicated with the stopper mounting cavity 310 and the strip-shaped through hole 330, a second connecting seat 322 is arranged on the end face, far away from the first connecting seat 321, of the stopper 320, and a second rope 360 penetrating through the connecting through hole 350 and the strip-shaped through hole 330 is connected to the second connecting seat 322.

Through the bar-shaped through hole 330 in this embodiment, the setting of dog 320, first rope 340 and second rope 360, can be when carrying out geological survey investigation sampling, can stimulate second rope 360 earlier, make the tip of dog rotate to in the dog installation cavity 310, insert this place geological survey sampling device in the soil that needs the sample again, when drilling rod 110 inserted the assigned position, not hard up second rope 360 and the first rope 340 of pulling this moment, make the tip of dog 320 rotate to perpendicular to square through hole 210 length direction, extract drilling rod 110, because the stopping of dog 320, can take out the soil sample in square through hole 210, avoid the soil sample to drop when extracting. Compared with the engineering geological exploration device in the comparison file, the geological exploration sampling device in the embodiment avoids the soil sample from falling off from the square through hole 210 when the drill rod 110 is pulled out through the matching of the stop block 320 and the square through hole 210, avoids multiple times of sampling, and improves the sampling efficiency and the sampling effect; simultaneously, the geological survey sampling device in the embodiment has the characteristics of simple structure, practicality and convenience. The inclined surface 111 is provided to allow the drill rod 110 to be easily inserted into the ground, thereby facilitating daily use.

In this embodiment, a pin shaft hole 510 penetrating through the stopper mounting cavity 310 is formed in the upper end portion of the stopper mounting cavity 310 in the drill rod 110, a first mounting through hole 323 with a diameter larger than that of the pin shaft hole 510 is formed in the stopper 320, and a pin shaft 370 penetrating through the first mounting through hole 323 is cooperatively formed in the pin shaft hole 510.

Through the arrangement of the pin shaft hole 510 and the pin shaft 370 in the embodiment, the rotation of the stopper 320 can be realized through the matching of the pin shaft 370 and the first mounting through hole 323, and when mounting and maintenance are performed, the mounting and dismounting of the stopper 320 can be realized through the matching of the pin shaft 370 and the pin shaft hole 510, so that the mounting and dismounting of the stopper 320 can be realized more simply and conveniently.

In this embodiment, the two ends of the upper end surface of the drill rod 110, which are located in the bar-shaped through hole 330, are both provided with a rotating shaft mounting seat 410 fixedly connected with the upper end surface of the drill rod 110, the rotating shaft mounting seat 410 is provided with a second mounting through hole 411, the second mounting through hole 411 is provided with a rotatable rotating shaft 420, the rotating shaft 420 is provided with a third mounting through hole 421 perpendicular to the axis direction of the second mounting through hole 411, the first rope 340 and the second rope 360 respectively penetrate through the third mounting through hole 421 fixedly connected to the rotating shaft 420, and the two ends of the rotating shaft 420, which penetrate through the second mounting through hole 411, are both provided with a limiting block 430.

Through the arrangement of the rotating shaft mounting seat 410 and the rotating shaft 420 in the embodiment, the first rope 340 and the second rope 360 can respectively pass through the third mounting through hole 421 on one of the rotating shafts 420 of the two rotating shafts 420 and fix the first rope 340 and the second rope 360 on the rotating shaft 420, and the first rope 340 and the second rope 360 can be collected and released by rotating the rotating shaft 420, so that the daily use is facilitated.

In this embodiment, the limiting block 430 is a regular hexagonal shape as a whole.

Through the arrangement of the structure of the limiting block 430 in this embodiment, a user can pull the limiting block 430 to rotate the rotating shaft 420 through a tool such as a ratchet wrench in daily use, so that the rotation of the rotating shaft 420 is realized more conveniently.

In this embodiment, the end of the rotating shaft mounting seat 410 away from the square through hole 210 is provided with a plurality of blind holes 412 uniformly distributed along the circumferential direction of the second mounting through hole 411, and the end surface of the limiting block 430 close to the rotating shaft mounting seat 410 is provided with a limiting post 431 matched with the blind holes 412.

Through the setting of blind hole 412 and spacing post 431 in this embodiment, can make the user can promote pivot 420 after rotating pivot 420 and make the tip of spacing post 431 insert blind hole 412 in carry out spacingly to pivot 420 to avoided pivot 420 to take place to rotate by oneself and lead to the failure of sample when taking a sample, thereby promoted the stability of geological survey sampling device when using in this embodiment.

In this embodiment, a handle 120 perpendicular to the length direction of the drill rod 110 is fixedly connected to the upper end of the drill rod 110.

Through the setting of handle 120 in this embodiment, can be when taking a sample, make drilling rod 110 insert in the soil through pressing handle 120, the user also can pull handle 120 and extract drilling rod 110 from soil to make things convenient for the use to geological survey sampling device in this implementation.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. Geological survey sampling device, its characterized in that: the drill rod assembly comprises a drill rod (110) which is integrally cylindrical, wherein a square through hole (210) is formed in the drill rod (110) along the height of the drill rod, the bottom end of the drill rod (110) is inwards recessed along the circumferential direction of the drill rod to form an inclined surface (111), two opposite side surfaces of the 4 side surfaces of the square through hole (210) at the upper end part of the inclined surface (111) are inwards recessed to form a stopper mounting cavity (310), and a rotatable stopper (320) is arranged at the upper end part of the stopper mounting cavity (310); a strip-shaped through hole (330) with openings at two ends respectively positioned on the upper end face of the drill rod (110) and the side wall of the square through hole (210) at the upper end part of the stop block installation cavity (310) is arranged in the drill rod (110), a first connecting seat (321) is arranged on the stop block (320) in a matched manner, and a first rope (340) penetrating through the strip-shaped through hole (330) is connected onto the first connecting seat (321); the drill rod (110) is also internally provided with a connecting through hole (350) which is communicated with the stop block installation cavity (310) and the strip-shaped through hole (330) at two ends, a second connecting seat (322) is arranged on the end face, far away from the first connecting seat (321), of the stop block (320), and a second rope (360) which penetrates through the connecting through hole (350) and the strip-shaped through hole (330) is connected to the second connecting seat (322).

2. The geological survey sampling device of claim 1, wherein: the upper end that lies in dog installation cavity (310) in drilling rod (110) is equipped with round pin shaft hole (510) that runs through dog installation cavity (310), is equipped with first installation through-hole (323) that the aperture is greater than round pin shaft hole (510) aperture on dog (320), is equipped with round pin axle (370) that pass first installation through-hole (323) in round pin shaft hole (510) the complex.

3. The geological survey sampling device of claim 1, wherein: both ends that drilling rod (110) up end is located bar through-hole (330) all are equipped with pivot mount pad (410) with drilling rod (110) up end fixed connection, be equipped with second installation through-hole (411) in pivot mount pad (410), be equipped with rotatable pivot (420) in second installation through-hole (411), be equipped with third installation through-hole (421) that perpendicular to second installation through-hole (411) axis direction set up on pivot (420), third installation through-hole (421) fixed connection on pivot (420) are passed respectively to first rope (340) and second rope (360), both ends that pass second installation through-hole (411) on pivot (420) all are equipped with stopper (430).

4. The geological survey sampling device of claim 3, wherein: the whole limiting block (430) is in a regular hexagon shape.

5. The geological survey sampling device of claim 4, wherein: the end part, far away from the square through hole (210), of the rotating shaft mounting seat (410) is provided with a plurality of blind holes (412) which are evenly distributed along the circumferential direction of the second mounting through hole (411), and the end face, close to the rotating shaft mounting seat (410), of the limiting block (430) is provided with a limiting column (431) matched with the blind holes (412).

6. The geological survey sampling device of claim 1, wherein: the upper end part of the drill rod (110) is fixedly connected with a handle (120) which is arranged perpendicular to the length direction of the drill rod (110).