CN212904051U

CN212904051U - Specimen collecting component for hydrogeological testing

Info

Publication number: CN212904051U
Application number: CN202021900968.7U
Authority: CN
Inventors: 范龙刚; 李庆义
Original assignee: First Geological Team Of Shandong Geology And Mineral Exploration And Development Bureau
Current assignee: First Geological Team Of Shandong Geology And Mineral Exploration And Development Bureau
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-06
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a sample collecting component for hydrogeological testing, which comprises a drilling rod, the drilling rod is provided with an installation groove and an operation opening, the operation opening is communicated with the installation groove, a positioning plate is arranged between the upper top surface and the lower top surface of the mounting groove in a sliding manner, a micro motor is arranged on the inner bottom surface of the positioning plate, the shaft end of the micro motor is connected with a rotating rod which is rotatably arranged on the upper top surface of the positioning plate, two positioning discs are fixed on the rotating rod, the top of the positioning disc is provided with a connecting block, the top of the positioning disc below the positioning disc is provided with an arc-shaped sliding groove which is arranged in the connecting block corresponding to the connecting block in a sliding way, thereby being convenient to control after extending to the appointed depth and leading the sampling to be carried out under the depth, and when once inserting, can carry out twice sample under the different degree of depth, make its sampling efficiency higher, better satisfying the sample demand.

Description

Specimen collecting component for hydrogeological testing

Technical Field

The utility model relates to a sample collection technical field specifically is a sample collection component that hydrogeology was used in test.

Background

Hydrogeology, the branch of geology discipline, refers to the phenomenon of various changes and movements of groundwater in nature, tests and researches hydrogeology, researches the distribution and formation rule of groundwater, the physical property and chemical composition of groundwater, groundwater resources and reasonable utilization thereof, and needs to collect groundwater samples.

At present, a collecting mechanism in a sample collecting device for hydrogeological testing is complex in structure and inconvenient to collect, and only samples at one depth can be collected at one time in the process of conveying the samples to the ground surface after the collecting mechanism submerges in a exploratory hole and finishes collecting, so that the collecting efficiency is too low, and therefore, the sample collecting component for hydrogeological testing is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a specimen acquisition component for hydrogeology test has solved the above-mentioned problem that proposes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a specimen collecting component for hydrogeological testing comprises a drilling rod, wherein the drilling rod is provided with a mounting groove and an operation opening, and the operation opening is communicated with the mounting groove;

a positioning plate is arranged between the upper top surface and the lower top surface of the mounting groove in a sliding manner, a micro motor is arranged on the inner bottom surface of the positioning plate, the shaft end of the micro motor is connected with a rotating rod which is rotatably arranged on the upper top surface of the positioning plate, and two positioning discs are fixed on the rotating rod;

the top of the positioning disc is provided with a connecting block, the top of the positioning disc below the positioning disc is provided with an arc-shaped sliding groove, and the positioning disc is arranged in the connecting block in a sliding manner corresponding to the connecting block;

the improved sample bottle is characterized in that a fixed plate is fixed in the operation opening, a rotating plate is rotatably arranged on the fixed plate, water inlet pipes symmetrically arranged are fixed on the rotating plate, a barrel is communicated with the inner end of each water inlet pipe, a sample bottle is connected to the bottom of the barrel in a threaded mode, a piston rod is movably connected in the barrel, and a positioning rod is hinged between the extending end of the piston rod and a connecting block.

Preferably, the inner diameter of the operation opening is larger than that of the installation groove, a thread groove is formed in the inner end face of the operation opening, and a thread head fixed on the fixing plate is connected to the thread groove in a threaded mode.

Preferably, the fixed plate is provided with a mounting opening, the rotating plate is matched with the mounting opening and rotatably arranged in the mounting opening, and the rotating plate is provided with a mounting hole for fixing the water inlet pipe.

Preferably, the last top surface of mounting groove all sets up the guide way that extends to its notch edge with lower top surface, the top and the bottom of locating plate slide to set up in corresponding the guide way.

Preferably, the inner end of the piston rod is of a piston structure and is matched with the inner cavity of the cylinder, a threaded hole is formed in the bottom of the cylinder, and the sample bottle is connected in the threaded hole in a threaded mode.

Preferably, a wireless receiver is installed on one side of the positioning plate.

(III) advantageous effects

The utility model provides a sample collection component for hydrogeology test. The method has the following beneficial effects: under the combined action of each part, can conveniently control after stretching into appointed degree of depth, make it sample under this degree of depth, and when once inserting, can carry out twice samples under the different degree of depth, make its sampling efficiency higher, better satisfying the sample demand.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of two positioning plates of the present invention;

fig. 3 is a schematic structural diagram of the middle fixing plate of the present invention.

In the figure: 1. drilling a probe rod; 2. mounting grooves; 3. an operation port; 31. a thread groove; 4. a fixing plate; 41. a screw head; 5. a rotating plate; 51. mounting holes; 6. a water inlet pipe; 7. a barrel; 8. a sample bottle; 9. a piston rod; 10. positioning a rod; 11. a micro motor; 12. positioning a plate; 13. positioning a plate; 14. connecting blocks; 15. a chute; 16. a wireless receiver.

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. 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. 1-3, the present invention provides a technical solution: a specimen collecting component for hydrogeological testing comprises a drilling rod 1, wherein the drilling rod 1 is provided with a mounting groove 2 and an operation port 3, the operation port 3 is communicated with the mounting groove 2, the upper top surface and the lower top surface of the mounting groove 2 are provided with guide grooves extending to the edge of the notch of the mounting groove, and the top and the bottom of a positioning plate 13 are slidably arranged in the corresponding guide grooves, so that the positioning plate 13 can slide out along the guide grooves;

a positioning plate 13 is slidably arranged between the upper top surface and the lower top surface of the mounting groove 2, a micro motor 11 is arranged on the inner bottom surface of the positioning plate 13, a rotating rod which is rotatably arranged on the upper top surface of the positioning plate 13 is connected to the shaft end of the micro motor 11, and two positioning discs 12 are fixed on the rotating rod, so that the edge of the rotating rod drives the positioning discs 12 to rotate;

a connecting block 14 is arranged at the top of the positioning disc 12, an arc-shaped sliding groove 15 is arranged at the top of the positioning disc 12 below the positioning disc, and the connecting block 14 is arranged in the connecting block 14 in a sliding manner;

be fixed with fixed plate 4 in the operation mouth 3, it is equipped with rotor plate 5 to rotate on the fixed plate 4, be fixed with the inlet tube 6 that the symmetry set up on the rotor plate 5, the inner intercommunication of inlet tube 6 has barrel 7, the bottom threaded connection of barrel 7 has sample bottle 8, swing joint has piston rod 9 in the barrel 7, the inner of piston rod 9 be piston structure and with the inner chamber looks adaptation of barrel 7, threaded hole is seted up to the bottom of

barrel

7, 8 threaded connection of sample bottle are in the screw hole, conveniently remove sample bottle 8 soon and take a sample, it has locating lever 10 to articulate between end and the connecting block 14 that stretches out of piston rod 9.

In order to fix the fixing plate 4 conveniently, the inner diameter of the operation opening 3 is larger than that of the installation groove 2, a thread groove 31 is formed in the inner end surface of the operation opening 3, a thread head 41 fixed on the fixing plate 4 is connected to the thread groove 31 in a threaded mode, and the fixing plate 4 is connected to the thread groove 31 in a threaded mode through the thread head 41 in a threaded mode, so that the fixing plate 4 is convenient to fix and rotate.

The fixed plate 4 is provided with a mounting opening, the rotating plate 5 is matched with the mounting opening and is rotatably arranged in the mounting opening, and the rotating plate 5 is provided with a mounting hole 51 for fixing the water inlet pipe 6, so that the water inlet pipe 6 is fixed in the mounting hole 5 and is convenient to fix.

And a wireless receiver 16 is installed at one side of the positioning plate 13, and the wireless receiver 16 is used for receiving signals to control the opening and closing of the micro motor 11.

When the water sampling device is used, after the drilling rod 1 is inserted to a specified depth, the rotating rod can be driven under the action of the micro motor 11 to enable the positioning disc 12 to rotate, so that the upper positioning disc 12 drives the connecting block 14 to pull the piston rod 9 to move, the lower positioning disc 12 cannot drive the connecting block 14 thereon to move under the action of the sliding groove 15, and the lower piston rod 9 cannot be pulled, so that water can enter from the water inlet pipe 6 conveniently, sampling is facilitated, and after a certain time is kept at the position, a full water sample is collected in the sample bottle 8;

then when the next depth is drilled and sampled, the lower connecting block 14 slides to the other end part of the sliding chute 15 during the first sampling, so that when the positioning plate 12 rotates again, the lower positioning plate 12 can drive the connecting block 14 to pull the other piston rod 9 to move, so that the sampling is performed at the depth, although the upper piston rod 9 is pulled again, the water sample enters again, but the sample bottle 8 is full during the first sampling, and cannot be filled again;

when the drilling rod 1 is taken out, the fixing plate 4 can be screwed off, so that the whole body is moved out, and the sample bottle 8 is moved out;

thereby can conveniently control after stretching into appointed degree of depth, make it sample under this degree of depth, and when once inserting, can carry out twice samples under the different degree of depth, make its sampling efficiency higher, better satisfying the sample demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a sample collection component that hydrogeological test was used which characterized in that: the drilling rod comprises a drilling rod (1), wherein the drilling rod (1) is provided with an installation groove (2) and an operation opening (3), and the operation opening (3) is communicated with the installation groove (2);

a positioning plate (13) is arranged between the upper top surface and the lower top surface of the mounting groove (2) in a sliding manner, a micro motor (11) is mounted on the inner bottom surface of the positioning plate (13), the shaft end of the micro motor (11) is connected with a rotating rod which is rotatably arranged on the upper top surface of the positioning plate (13), and two positioning discs (12) are fixed on the rotating rod;

a connecting block (14) is arranged at the top of the positioning disc (12), an arc-shaped sliding groove (15) is formed in the top of the positioning disc (12) below the positioning disc, and the positioning disc is slidably arranged in the connecting block (14) corresponding to the connecting block (14);

be fixed with fixed plate (4) in operation mouth (3), it is equipped with rotor plate (5) to rotate on fixed plate (4), be fixed with inlet tube (6) that the symmetry set up on rotor plate (5), the inner intercommunication of inlet tube (6) has barrel (7), the bottom threaded connection of barrel (7) has sample bottle (8), swing joint has piston rod (9) in barrel (7), it has locating lever (10) to articulate between end and connecting block (14) that stretches out of piston rod (9).

2. The specimen collecting member for hydrogeological testing according to claim 1, wherein: the inner diameter of the operation opening (3) is larger than that of the installation groove (2), a thread groove (31) is formed in the inner end face of the operation opening (3), and a thread head (41) fixed on the fixing plate (4) is connected to the middle of the thread groove (31) in a threaded mode.

3. The specimen collecting member for hydrogeological testing according to claim 1, wherein: the water inlet pipe fixing device is characterized in that a mounting opening is formed in the fixing plate (4), the rotating plate (5) is matched with the mounting opening and is rotatably arranged in the mounting opening, and a mounting hole (51) for fixing the water inlet pipe (6) is formed in the rotating plate (5).

4. The specimen collecting member for hydrogeological testing according to claim 1, wherein: the last top surface of mounting groove (2) all sets up the guide way that extends to its notch edge with lower top surface, the top and the bottom of locating plate (13) slide to set up in corresponding the guide way.

5. The specimen collecting member for hydrogeological testing according to claim 1, wherein: the inner end of the piston rod (9) is of a piston structure and is matched with the inner cavity of the cylinder body (7), the bottom of the cylinder body (7) is provided with a threaded hole, and the sample bottle (8) is in threaded connection with the threaded hole.

6. The specimen collecting member for hydrogeological testing according to claim 1, wherein: and a wireless receiver (16) is arranged on one side of the positioning plate (13).