CN212568009U

CN212568009U - Geological survey sampler

Info

Publication number: CN212568009U
Application number: CN202021125681.1U
Authority: CN
Inventors: 逄廷飚
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a geological survey sampler, which comprises a sampler integral structure, wherein the sampler integral structure comprises a sampling outer tube, one end of the sampling outer tube is embedded with a sampling impact rod, and the other end of the sampling outer tube is fixed with a shock unloading head, one end of the sampling impact rod is fixed with a handle, and the other end of the sampling impact rod is fixed with a driving bevel gear, the outer side of the sampling impact rod is provided with an impact rod limit nut, the sampling outer tube of the utility model is provided with an acquisition structure corresponding to the position of a sample feed inlet, the acquisition structure is of an active opening type, when the depth of the sampling outer tube reaches the depth needing sampling, a feed inlet sealing plate of the acquisition structure is opened, so as to carry out positioning accurate sampling, thus the sampling is more accurate, the accuracy of geological survey analysis is more facilitated, and the sample of non-target depth is prevented from being acquired by an opening type in the sampling process, the practicality is stronger, and the degree of accuracy is higher.

Description

Geological survey sampler

Technical Field

The utility model belongs to the technical field of the geology sampler, concretely relates to geology reconnaissance sampler.

Background

The geological sampler is various, and refers to a tool for acquiring soil, water and rock stratum samples, and commonly used tools include an earth drill, a shovel, a sampling tank, a sampling rod and the like, wherein the earth drill is composed of a drill bit made of hard materials (steel or hard plastics) and a handle. The drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotated to cut into soil, an expanded soil containing cavity is arranged next to the knife edges, and a soil sample to be collected can be guided into the cavity by drilling down into the soil surface along with the rotation of the handle; the sampling rod belongs to a simple sampler, and is convenient to carry and use.

However, some unreasonable factors still exist in the sampling process of the existing simple geological sampler, and the existing simple geological sampler is used: the sample connection is uncovered formula structure, and after the sampler inserted geological formation, the sample of top layer sample directly got into the sample connection, and the sample of the degree of depth need be gathered to collection that can not be accurate, and it is convenient that the use is not accurate enough, and lean on the sample of stratum during the sample completely freely to fall into the sample connection, can not initiatively gather the sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geology reconnaissance sampler to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geological survey sampler, includes sampler overall structure, sampler overall structure is including the sample outer tube, the one end embedding of sample outer tube has a sample impact rod, and the other end of sample outer tube is fixed with and strikes the discharge head, the one end of sample impact rod is fixed with the handle, and the other end of sample impact rod is fixed with drive conical gear, the outside of sample impact rod is provided with impact rod limit nut, impact rod limit nut and sample impact rod pass through the screw thread and close fixedly soon, the sample feed inlet has been seted up to one side of sample outer tube, and the inside top that corresponds the sample feed inlet of sample outer tube is provided with driven gear seat, the position that the sample outer tube corresponds the sample feed inlet is provided with the collection structure.

Preferably, the collecting structure comprises a driven bevel gear and a feed inlet sealing plate, the feed inlet sealing plate is matched with the sample feed inlet in size, the feed inlet sealing plate is arranged at the position of the sample feed inlet, the driven bevel gear is clamped and fixed at one side of a driven gear seat, a driven gear chuck is arranged at the bottom end of the driven bevel gear, the driven bevel gear can rotate at one side of the driven gear seat through the driven gear chuck, a sealing plate control rod penetrates through the center of the driven bevel gear, the sealing plate control rod and the driven bevel gear are fixed through screwing, a sliding shaft is arranged at one end of the sealing plate control rod, a sealing plate rotating head is arranged at one end of the feed inlet sealing plate, a sealing plate sliding rail is arranged at one side of the feed inlet sealing plate, and a rotating shaft is embedded between the sealing plate rotating head and, the feed inlet sealing plate is rotationally connected with the sampling outer tube through the sealing plate rotating head.

Preferably, the seal plate lever is engaged with the seal plate slide rail by a slide shaft, and the slide shaft is movable inside the seal plate slide rail.

Preferably, the driving bevel gear and the driven bevel gear are in meshed connection through gears.

Preferably, the depth of the sampling impulse rod embedded into the sampling outer tube can be changed by screwing the position of the limit nut of the adjusting impulse rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a position that the sample outer tube corresponds the sample feed inlet is provided with the collection structure, and the formula is opened for the initiative to the collection structure, and when the degree of depth of taking a sample outer tube reachd the degree of depth that needs the sampling, the feed inlet closing plate of opening the collection structure again, can fix a position accurate sample for the sample is more accurate, more is favorable to geological work reconnaissance analysis's accuracy, has avoided uncovered formula sampler to adopt the sample of non-target depth degree in the sampling process, and the practicality is stronger, and the degree of accuracy is higher.

Drawings

FIG. 1 is a schematic sectional view of an outer sampling tube according to the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the sealing plate of the feeding port of the present invention;

fig. 4 is a schematic top view of the sampling outer tube of the present invention;

FIG. 5 is a schematic view of the enlarged partial cross-section structure of the present invention;

FIG. 6 is a schematic side view of the sealing plate control rod of the present invention;

FIG. 7 is a schematic view of the feed opening sealing plate of the present invention after being opened, showing a partially enlarged structure;

in the figure: 1. the whole structure of the sampler; 101. sampling an outer tube; 102. a sampling impulse rod; 103. A grip; 104. a thrust rod limit nut; 105. a drive bevel gear; 106. a sample feed port; 107. a driven gear seat; 108. impacting the discharge head; 2. collecting the structure; 201. a driven bevel gear; 202. a sealing plate lever; 203. a feed port sealing plate; 204. sealing the plate slide rail; 205. a sealing plate rotating head; 206. a driven gear chuck; 207. a slide shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a geological survey sampler, including sampler overall structure 1, sampler overall structure 1 is including sample outer tube 101, the one end embedding of sample outer tube 101 has sample impact rod 102, and the other end of sample outer tube 101 is fixed with and strikes and unload stub bar 108, the one end of sample impact rod 102 is fixed with handle 103, and the other end of sample impact rod 102 is fixed with drive conical gear 105, the outside of sample impact rod 102 is provided with impact rod limit nut 104, impact rod limit nut 104 and sample impact rod 102 close fixedly through the screw thread soon, sample feed inlet 106 has been seted up to one side of sample outer tube 101, and the inside top that corresponds sample feed inlet 106 of sample outer tube 101 is provided with driven gear seat 107, the position that sample outer tube 101 corresponds sample feed inlet 106 is provided with collection structure 2.

For more accurate sampling, in this embodiment, preferably, the collecting structure 2 includes a driven bevel gear 201 and a feed inlet sealing plate 203, the feed inlet sealing plate 203 is adapted to the size of the sample feed inlet 106, the feed inlet sealing plate 203 is disposed at the position of the sample feed inlet 106, the driven bevel gear 201 is fixed to one side of a driven gear seat 107 in a snap-fit manner, a driven gear chuck 206 is disposed at the bottom end of the driven bevel gear 201, the driven bevel gear 201 can rotate on one side of the driven gear seat 107 via the driven gear chuck 206, a sealing plate control rod 202 penetrates through the center of the driven bevel gear 201, the sealing plate control rod 202 and the driven bevel gear 201 are fixed in a screw-fit manner, a sliding shaft 207 is disposed at one end of the sealing plate control rod 202, a sealing plate rotating head 205 is disposed at one end of the feed inlet sealing plate 203, and a sealing plate sliding, a rotating shaft is embedded between the sealing plate rotating head 205 and the sampling outer tube 101, and the feed inlet sealing plate 203 and the sampling outer tube 101 are rotatably connected through the sealing plate rotating head 205.

In order to allow the seal plate lever 202 to smoothly control the opening and closing of the feed port seal plate 203, in the present embodiment, it is preferable that the seal plate lever 202 is engaged with the seal plate slide rail 204 via a slide shaft 207, and the slide shaft 207 is movable inside the seal plate slide rail 204.

In order to facilitate the rotation of the driving bevel gear 105 and the driven bevel gear 201, in the present embodiment, it is preferable that the driving bevel gear 105 and the driven bevel gear 201 are in meshing connection through gears.

In order to facilitate the switching between the power-assisted function and the sampling function of the sampling impulse rod 102, in the embodiment, it is preferable that the insertion depth of the sampling impulse rod 102 into the sampling outer tube 101 can be changed by screwing and adjusting the position of the impulse rod limit nut 104.

For facilitating the discharging, in this embodiment, preferably, the impact discharging head 108 and the sampling outer tube 101 are screwed and fixed by screw threads, and a threaded hole formed in the sampling outer tube 101 and matched with the impact discharging head 108 is directly communicated with the inside of the sampling outer tube 101

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation and the safety protection of the utility model are checked, then the utility model can be used, when in use, firstly, the boosting function of the sampling impulse rod 102 needs to be used, therefore, the impulse rod limit nut 104 needs to be screwed and adjusted, so that the driving conical gear 105 at the tail end of the sampling impulse rod 102 does not contact with the driven conical gear 201, then, the handle 103 can be pressed, the sampling outer tube 101 is inserted into the soil to be sampled, if the preset depth is not reached, the sampling impulse rod 102 can be stretched outwards, the inside of the sampling outer tube 101 is rushed, so that the sampling outer tube 101 reaches the preset depth, then, the impulse rod limit nut 104 is screwed and adjusted, so that the driving conical gear 105 at the tail end of the sampling impulse rod 102 contacts with the driven conical gear 201, at the moment, the handle 103 is rotated, so that the driving conical gear 105 drives the driven conical gear 201 to rotate, driven bevel gear 201 can drive closing plate control lever 202 and outwards open feed inlet closing plate 203, rotate sample outer tube 101 this moment for feed inlet closing plate 203 scrapes the soil layer of the predetermined degree of depth, and the soil that is scraped down can fall into the inside of sample feed inlet 106 along the trend, rotates handle 103 after that, makes feed inlet closing plate 203 closed, then takes out sample outer tube 101, and close soon and dismantle impact discharge head 108, can pour soil from the bottom of sample outer tube 101.

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

1. A geological survey sampler, comprising a sampler overall structure (1), characterized in that: the sampler integral structure (1) comprises an outer sampling pipe (101), one end of the outer sampling pipe (101) is embedded with a sampling impact rod (102), and the other end of the sampling outer tube (101) is fixed with an impact discharge head (108), one end of the sampling impact rod (102) is fixed with a handle (103), and the other end of the sampling impulse rod (102) is fixed with a driving bevel gear (105), an impact rod limiting nut (104) is arranged on the outer side of the sampling impact rod (102), the impact rod limiting nut (104) and the sampling impact rod (102) are screwed and fixed through threads, a sample feeding hole (106) is arranged at one side of the sampling outer tube (101), and a driven gear seat (107) is arranged at the top end of the inner part of the sampling outer tube (101) corresponding to the sample feeding hole (106), and a collecting structure (2) is arranged at the position of the sampling outer tube (101) corresponding to the sample feeding hole (106).

2. A geological survey sampler as claimed in claim 1, wherein: the collecting structure (2) comprises a driven bevel gear (201) and a feed inlet sealing plate (203), the feed inlet sealing plate (203) is matched with the size of a sample feed inlet (106), the feed inlet sealing plate (203) is arranged at the position of the sample feed inlet (106), the driven bevel gear (201) is clamped and fixed at one side of a driven gear seat (107), a driven gear clamping head (206) is arranged at the bottom end of the driven bevel gear (201), the driven bevel gear (201) can rotate at one side of the driven gear seat (107) through the driven gear clamping head (206), a sealing plate control rod (202) penetrates through the center of the driven bevel gear (201), the sealing plate control rod (202) and the driven bevel gear (201) are fixed in a screwing mode through threads, a sliding shaft (207) is arranged at one end of the sealing plate control rod (202), a sealing plate rotating head (205) is arranged at one end of the feed inlet (203), and one side of feed inlet closing plate (203) is provided with closing plate slide rail (204), it has the pivot to embed between closing plate rotating head (205) and sample outer tube (101), feed inlet closing plate (203) and sample outer tube (101) rotate the head (205) through the closing plate and rotate the connection.

3. A geological survey sampler as claimed in claim 2, wherein: the seal plate control rod (202) is connected with the seal plate slide rail (204) in a clamping manner through a slide shaft (207), and the slide shaft (207) can move in the seal plate slide rail (204).

4. A geological survey sampler as claimed in claim 2, wherein: the driving bevel gear (105) and the driven bevel gear (201) are in meshed connection through gears.

5. A geological survey sampler as claimed in claim 1, wherein: the sampling impulse rod (102) can be embedded into the sampling outer tube (101) to a different depth by screwing and adjusting the position of the impulse rod limit nut (104).