CN217953937U

CN217953937U - Sampling device for different depth geological investigation

Info

Publication number: CN217953937U
Application number: CN202222286708.0U
Authority: CN
Inventors: 张野; 李伟; 赵向奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-02
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a sampling device for different degree of depth geological prospecting relates to geological prospecting sampling apparatus technical field, has solved current sampling device and can not in time seal the sample connection groove on the sample container around the drilling sample mostly, causes in the miscellaneous soil in the hole very easily gets into the sample container when drilling or drawing drill bit and sample container, influences the problem of the purity of sample. The sampling device for geological exploration at different depths comprises a drill bit and a motor, wherein a hexagonal driving shaft is vertically welded at the center of the top end of the drill bit in a supporting manner, and a first positioning sleeve is slidably sleeved on the top end section of the hexagonal driving shaft; the whole drive assembly is formed by welding a bottom rotating wheel and a turntable which is welded and supported above the center position of the rotating wheel. After sampling is finished, the six baffle rings can slide downwards to seal the feeding grooves on the six sampling barrels again, and the situation that when the sampling barrels and the drill bits are extracted upwards, sundry soil enters the six sampling barrels to affect the sampling purity is avoided.

Description

Sampling device for different depth geological investigation

Technical Field

The utility model relates to a geological survey sampling apparatus technical field specifically is sampling device for different degree of depth geological survey.

Background

Geological survey is that to require to gather certain sample according to certain specification in following the stratum inside, carry out the general title of whole work such as chemical examination, test or appraisal after processing, and the sample of single depth of layer can only be realized to most sampling device in a sample stroke, can't accomplish the sample to the geological stratification of the different degree of depth, just so need sampling device to carry out sample work many times, and sampling efficiency is lower, and then it is necessary to propose sampling device for different degree of depth geological survey

The sampling opening groove on the sampling container can not be sealed in time before and after the existing sampling device is used for drilling and sampling, so that the foreign soil in the hole can easily enter the sampling container when a drill bit and the sampling container are drilled or extracted, and the sampling purity is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a different degree of depth sampling device for geological survey to propose sampling device in solving above-mentioned background art around the drilling sample mostly can not in time seal the sample connection groove on the sampling container, cause the miscellaneous soil in the hole very easily to get into the sampling container when drilling or drawing drill bit and sampling container, influence the problem of the purity of sample.

In order to achieve the above object, the utility model provides a following technical scheme: the sampling device for geological exploration at different depths comprises a drill bit and a motor, wherein a hexagonal driving shaft is vertically welded at the center of the top end of the drill bit in a supporting mode, and a first positioning sleeve is slidably sleeved on the top end section of the hexagonal driving shaft; the bottom of the motor rotating shaft is welded with a driving assembly, and the top end of the motor is welded with a T-shaped handle; the whole driving assembly is formed by welding a bottom rotating wheel and a rotating disc which is welded and supported above the center of the rotating wheel, wherein the rotating disc is welded and fixed with a rotating shaft of the motor; the rotating wheel is integrally formed by welding two rotating rings of an inner ring sleeve and an outer ring sleeve together, two inserting rods symmetrically penetrate through the two rotating rings through spring pushing, and head end sections of the two inserting rods are correspondingly matched with the top end section of the hexagonal driving shaft in an inserting manner; six sampling barrels are sequentially stacked from top to bottom and sleeved with the hexagonal driving shaft, a blocking component is sleeved on the six sampling barrels in a sliding mode, and the top end section of the hexagonal driving shaft penetrates through the center of the inner rotary ring of the rotary wheel.

The center of the bottom of the rotary table is welded with a hexagonal plug bush, and the top end section of the hexagonal driving shaft is in plug fit with the hexagonal plug bush.

Two feeding grooves are symmetrically formed in the circumferential outer wall of the sampling cylinder, and a hexagonal sliding groove is formed in the center of the bottom plate of the sampling cylinder in a penetrating mode.

The blocking assembly is integrally composed of six blocking rings arranged at equal intervals and two vertical connecting shafts welded to the outer rings of the six blocking rings in a bilateral symmetry mode, and a second positioning sleeve is vertically welded between the top end sections of the two vertical connecting shafts.

The second positioning sleeve is also in sliding fit with the hexagonal driving shaft and is positioned on the upper side of the first positioning sleeve, and the first positioning sleeve and the second positioning sleeve are both provided with a puller bolt in a penetrating and screwing mode.

Wherein, six stop rings correspond to the cover and are blocked on the feeding grooves of six sampling cylinders.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the six-edge driving shaft and the driving assembly are fixedly connected by the spring bolt assembly, so that the six sampling barrels can be quickly disassembled and conveniently assembled and disassembled;

2. in the utility model, the second positioning sleeve can fix six baffle rings on the feeding grooves of six sampling barrels through the puller bolts on the second positioning sleeve, and when the hole is drilled towards the bottom of the ground, the six baffle rings can seal the feeding grooves of the six sampling barrels, so that the impurity soil in the drilling process can be prevented from entering the six sampling barrels to influence the purity of the sample to be sampled;

3. the utility model discloses, when the sample is implemented to the soil in each high layer when drilling is accomplished, the accessible second position sleeve upwards slides six and keeps off the ring and open the feed chute on six sampling barrels, follows the rotation of drill bit, and six sampling barrels can be peeled the soil in each high layer through two feed chutes on it and scrape and store inside it, accomplish the sample of different degree of depth geological survey in drilling.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall bottom of the present invention;

FIG. 3 is a schematic view of the drill according to the present invention;

FIG. 4 is a schematic view of the first positioning sleeve of the present invention;

FIG. 5 is a schematic structural view of the blocking assembly of the present invention;

fig. 6 is a schematic view of the bottom structure of the driving assembly of the present invention.

In the figure: 1. a drill bit; 101. a hexagonal driving shaft; 102. a first positioning sleeve; 2. a motor; 3. a drive assembly; 301. a turntable; 302. inserting a rod; 303. a hexagonal plug bush; 4. a blocking assembly; 401. a second positioning sleeve; 5. and a sampling tube.

Detailed Description

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

Referring to fig. 1 to 6, the present invention provides an embodiment: the sampling device for geological investigation at different depths comprises a drill bit 1 and a motor 2, wherein a hexagonal driving shaft 101 is vertically welded at the center of the top end of the drill bit 1 in a supporting mode, and a first positioning sleeve 102 is slidably sleeved on the top end section of the hexagonal driving shaft 101; the bottom of a rotating shaft of the motor 2 is welded with a driving component 3, and the top end of the motor 2 is welded with a T-shaped handle; the whole driving assembly 3 is formed by welding a bottom rotating wheel and a turntable 301 welded and supported above the center of the rotating wheel, wherein the turntable 301 is welded and fixed with a rotating shaft of the motor 2; the whole rotating wheel is formed by welding two rotating rings of an inner ring sleeve and an outer ring sleeve together, two inserting rods 302 are symmetrically inserted in the two rotating rings in a penetrating manner through a spring pushing device, the head end sections of the two inserting rods 302 are correspondingly inserted and matched with the top end sections of the hexagonal driving shafts 101, the hexagonal driving shafts 101 and the driving assembly 3 can be fixedly inserted together through the two inserting rods 302 for power transmission, the hexagonal driving shafts 101 and the driving assembly 3 are fixedly connected through spring bolt assemblies, the six sampling barrels 5 can be conveniently assembled and disassembled by rapid disassembly, the two inserting rods 302 are loosened after sampling is completed, then the first positioning sleeve 102 is loosened and taken down, and finally the hexagonal driving shafts 101 are horizontally arranged and the six sampling barrels 5 are sequentially taken down to obtain sampling soil in layers with different heights; the six-edge driving shaft 101 is sequentially stacked from top to bottom, sleeved and provided with six sampling barrels 5, the six sampling barrels 5 are sleeved with a blocking component 4 in a sliding manner, and the top end section of the six-edge driving shaft 101 penetrates through the center of a rotating ring on the inner side of the rotating wheel; two feeding grooves are symmetrically formed in the circumferential outer wall of the sampling cylinder 5, and a hexagonal sliding groove is formed in the center of a bottom plate of the sampling cylinder 5 in a penetrating mode; the six baffle rings are correspondingly sheathed and shielded on the feeding grooves of the six sampling cylinders 5.

Further, a hexagonal socket 303 is welded at the center of the bottom of the rotary table 301, the top end section of the hexagonal drive shaft 101 is in inserting fit with the hexagonal socket 303, the hexagonal socket 303 can be inserted into and limit the hexagonal drive shaft 101, so that the hexagonal drive shaft 101 and the motor 2 keep drilling a straight hole, and the hexagonal socket 303 can transmit the driving force of the motor 2 to the hexagonal socket 303 and the drill bit 1.

Furthermore, the whole blocking assembly 4 is composed of six blocking rings which are equidistantly arranged at intervals and two vertical connecting shafts which are welded on the outer rings of the six blocking rings in a bilateral symmetry manner, wherein one second positioning sleeve 401 is vertically welded between the top end sections of the two vertical connecting shafts, the six blocking rings can be fixed on the feeding grooves of the six sampling cylinders 5 by the second positioning sleeve 401 through tightening bolts on the second positioning sleeve 401, and when the earth is drilled towards the ground bottom, the six blocking rings can block the feeding grooves of the six sampling cylinders 5, so that the impurity soil in the drilling process can be prevented from entering the six sampling cylinders 5 to affect the purity of the sample, when the soil in each height layer is sampled by drilling, the feeding grooves on the six sampling cylinders 5 can be opened by the second positioning sleeve 401 sliding upwards the six blocking rings, the drill bit 1 rotates along with the rotation of the sampling cylinder, the six sampling cylinders 5 can scrape the soil in each height layer in the drilling process and store the clean soil in the sampling cylinders in the drilling process, the soil in the sampling process of geological stripping is completed, in the sampling at different depths, in addition, the six sampling rings can slide down to block rings to re-slide the six sampling rings to re-up sampling cylinders 5, and the impurity soil in the sampling cylinders 5 can be prevented from entering the pure sampling cylinders 5, and the pure sampling cylinders 5 when the pure sampling cylinders 5 and the pure sampling cylinder 5 are extracted.

Further, the second positioning sleeve 401 is also in sliding fit with the hexagonal driving shaft 101 and is located on the upper side of the first positioning sleeve 102, a jacking bolt is installed on the first positioning sleeve 102 and the second positioning sleeve 401 in a penetrating and screwing mode, a circular blocking cover is welded at the bottom of the first positioning sleeve 102 and can block the topmost sampling tube 5, the situation that soil drilled out when samples are not taken enters the topmost sampling tube 5 is avoided, doping influences the purity of subsequent sampling of the topmost sampling tube 5, and the first positioning sleeve 102 can also fix the six sampling tubes 5 on the hexagonal driving shaft 101 in a jacking mode.

The working principle is as follows: when the drill bit is used, the motor 2 needs to be powered by an external power supply, the six-edge driving shaft 101 and the driving assembly 3 can be fixedly spliced together by the two insertion rods 302 for power transmission, the six-edge insertion sleeve 303 can be inserted into the six-edge driving shaft 101 in a sleeved mode for limiting, the six-edge driving shaft 101 and the motor 2 can keep drilling holes directly, and the six-edge insertion sleeve 303 can transmit the driving force of the motor 2 to the six-edge insertion sleeve 303 and the drill bit 1;

the second positioning sleeve 401 can fix six baffle rings on the feeding grooves of six sampling cylinders 5 through puller bolts on the second positioning sleeve, and when the hole is drilled towards the ground bottom, the six baffle rings can block the feeding grooves of the six sampling cylinders 5, so that the impurity soil in the drilling process can be prevented from entering the six sampling cylinders 5 to affect the purity of the sample to be sampled, when the soil in each height layer is sampled after the hole is drilled, the six baffle rings can slide upwards through the second positioning sleeve 401 to open the feeding grooves on the six sampling cylinders 5 and follow the rotation of the drill bit 1, the six sampling cylinders 5 can scrape and store the soil in each height layer in the hole through the two feeding grooves on the six sampling cylinders, the sampling of geological investigation at different depths is completed, in addition, the six baffle rings can slide downwards to close the feeding grooves on the six sampling cylinders 5 again after the sampling is completed, and the impurity soil can be prevented from entering the six sampling cylinders 5 to affect the purity of the sample when the sampling cylinders 5 and the drill bit 1 are extracted;

after sampling, the two insertion rods 302 are loosened, then the first positioning sleeve 102 is loosened and taken down, and finally the six-edge driving shaft 101 is horizontally arranged and the six sampling cylinders 5 are sequentially taken down, so that sampling soil in layers with different heights can be obtained.

The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Different degree of depth sampling device for geological survey, its characterized in that: the drilling machine comprises a drilling bit (1) and a motor (2), wherein a hexagonal driving shaft (101) is vertically welded at the center of the top end of the drilling bit (1), and a first positioning sleeve (102) is slidably sleeved on the top end section of the hexagonal driving shaft (101); the bottom of the rotating shaft of the motor (2) is welded with a driving assembly (3), and the top end of the motor (2) is welded with a T-shaped handle; the whole driving assembly (3) is formed by welding a bottom rotating wheel and a rotating disc (301) which is welded and supported above the center of the rotating wheel, wherein the rotating disc (301) is welded and fixed with a rotating shaft of the motor (2); the rotating wheel is integrally formed by welding two rotating rings of an inner ring sleeve and an outer ring sleeve together, two inserting rods (302) are symmetrically inserted in the two rotating rings in a penetrating manner through a spring pushing manner, and the head end sections of the two inserting rods (302) are correspondingly inserted and matched with the top end section of the hexagonal driving shaft (101); six arris drive shaft (101) from top to bottom pile up in proper order and overlap and insert and install six sampling barrels (5), and sliding sleeve is equipped with a department and blocks subassembly (4) on six sampling barrels (5), and the top section of six arris drive shaft (101) passes the center department of the inboard commentaries on classics circle of swiveling wheel.

2. The sampling device for different depth geological exploration according to claim 1, wherein: the center of the bottom of the rotary table (301) is welded with a hexagonal plug bush (303), and the top end section of the hexagonal driving shaft (101) is in plug fit with the hexagonal plug bush (303).

3. The sampling device for different depth geological exploration according to claim 1, wherein: two feeding grooves are symmetrically formed in the outer wall of the circumference of the sampling cylinder (5), and a hexagonal sliding groove is formed in the center of a bottom plate of the sampling cylinder (5) in a penetrating mode.

4. The sampling device for different depth geological exploration according to claim 1, wherein: the block assembly (4) is integrally composed of six blocking rings which are arranged at equal intervals and two vertical connecting shafts which are welded on the outer rings of the six blocking rings in a bilateral symmetry mode, wherein a second positioning sleeve (401) is vertically welded between the top end sections of the two vertical connecting shafts.

5. The sampling device for different depth geological investigation of claim 4, wherein: the second positioning sleeve (401) is in sliding fit with the hexagonal driving shaft (101) and is located on the upper side of the first positioning sleeve (102), and a jacking bolt is installed on the first positioning sleeve (102) and the second positioning sleeve (401) in a penetrating and screwing mode.

6. The sampling device for different depth geological exploration according to claim 4, wherein: the six baffle rings are correspondingly sheathed and shielded on the feeding grooves of the six sampling cylinders (5).