CN216449221U - Hydrogeology sampling device - Google Patents
Hydrogeology sampling device Download PDFInfo
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- CN216449221U CN216449221U CN202122818214.8U CN202122818214U CN216449221U CN 216449221 U CN216449221 U CN 216449221U CN 202122818214 U CN202122818214 U CN 202122818214U CN 216449221 U CN216449221 U CN 216449221U
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Abstract
The utility model relates to the technical field of hydrogeology sampling instruments, in particular to a hydrogeology sampling device. The hydrogeological sampling device comprises a vertical operating rod and a plurality of sampling cylinders, wherein a frame body is arranged at the lower end of the operating rod, the sampling cylinders are vertically assembled at the lower end of the frame body in a detachable mode, the upper end and the lower end of each sampling cylinder are open, and a sample retaining structure for obtaining geological samples after the sampling cylinders are inserted into the ground is arranged in an inner cavity of each sampling cylinder. The advantages are that: structural design is reasonable, makes things convenient for the sample back of the sample to collect, and simultaneously, the multiple spot sample has more the contrast, and whole device operation is fairly simple, and the sample is swift, convenient.
Description
Technical Field
The utility model relates to the technical field of hydrogeology sampling instruments, in particular to a hydrogeology sampling device.
Background
Hydrogeology is a geological branch subject, refers to the phenomenon of various changes and movements of underground water in nature, and mainly researches the distribution and formation rules of the underground water, the physical properties and chemical components of the underground water, the underground water resources and the reasonable utilization thereof, the adverse effects and the prevention and the treatment of the underground water on engineering construction and mine exploitation, and the like.
At present at the in-process of silt sample, the technical staff adopts traditional sampler to take a sample, this sampler all utilizes spiral sampling rod to bore a position behind the intraformational certain degree of depth of riverbed silt, let silt paste at spiral intertube inslot of spiral sampling rod, promote the back when spiral sampling rod follows silt layer, need the manual work to dismantle spiral sampling rod with the help of the instrument, then scrape silt from the inslot silt between the spiral with the help of the sample container and get off, such operational mode exists following several not enoughly: the unclean removal of the silt on the sampling device can affect the sampling value of the next sampling point; sampling only one point at a time lacks contrast and confidence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydrogeological sampling device, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
the utility model provides a hydrogeology sampling device, includes vertical action bars and sampler barrel, and the lower extreme of above-mentioned action bars is equipped with the support body, and above-mentioned sampler barrel is equipped with a plurality ofly to the vertical assembly of detachable is respectively at the lower extreme of above-mentioned support body, and the upper and lower extreme is all uncovered on the above-mentioned sampler barrel, is equipped with in its inner chamber and obtains the sample retention structure of geology sample after it inserts ground.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the lower extreme of above-mentioned support body is equipped with the draw-in groove with above-mentioned sampling tube one-to-one, and above-mentioned draw-in groove lower part is uncovered, and its one side wall is equipped with the bayonet socket of indent, and above-mentioned sampling tube upper end inserts in the above-mentioned draw-in groove that corresponds, and above-mentioned sampling tube upper end one side is equipped with the block portion of embedding above-mentioned bayonet socket, is equipped with compelling piece on above-mentioned draw-in groove opposite side cell wall, and above-mentioned compelling piece is connected with the upper end opposite side of above-mentioned sampling tube that corresponds for fix above-mentioned sampling tube between its and above-mentioned bayonet socket from the side direction.
Further, the packing piece comprises a bolt and an elastic piece, a pin hole transversely penetrating through the packing piece is formed in the wall of the other side of the clamping groove, the bolt penetrates through the pin hole, a plug is arranged at one end, extending into the clamping groove, of the bolt, a jack is arranged on the other side of the upper end of the sampling tube, and the elastic piece is connected between the inner wall of the other side of the clamping groove and the plug.
Further, the tightening part is a bolt which transversely penetrates through the groove wall on the other side of the clamping groove and is in threaded connection with the clamping groove, and the bolt is abutted against the other side of the upper end of the sampling cylinder.
Further, the sample retaining structure comprises a sample groove, the sample groove is arranged on the inner wall of the sampling tube, and one side of the sample groove, which is far away from the inner wall of the sampling tube, extends from bottom to top towards the middle area of the sampling tube in an inclined mode.
Furthermore, the sampling cylinder is a square cylinder, and the plurality of sample grooves are distributed on the inner walls of two opposite sides of the sampling cylinder at intervals up and down.
Further, the operating rod comprises a fixed rod and a movable rod, the fixed rod is a hollow rod, the lower end of the fixed rod is provided with the frame body, the inner wall of the fixed rod is provided with threads, the lower end of the movable rod is provided with a threaded rod, and the threaded rod is inserted into the fixed rod from top to bottom and is screwed with the fixed rod.
Further, a handle is arranged at the upper end of the operating rod.
Further, above-mentioned support body includes many even roof beams, and many above-mentioned one end of linking the roof beam is connected fixedly with the lower extreme of above-mentioned action bars respectively, and the other end is towards the horizontal extension all around of above-mentioned action bars lower extreme respectively, and many above-mentioned even roof beams interval ring distributes, and the above-mentioned other end lower extreme that links the roof beam is detachable respectively and is equipped with above-mentioned sampler barrel.
Further, the lower end of the sampling tube is obliquely cut to form an insertion tip
The utility model has the beneficial effects that: structural design is reasonable, makes things convenient for the sample back of the sample to collect, and simultaneously, the multiple spot sample has more the contrast, and whole device operation is fairly simple, and the sample is swift, convenient.
Drawings
FIG. 1 is a structural elevation view of a hydrogeological sampling apparatus of the present invention;
FIG. 2 is a cross-sectional view of the hydrogeological sampling apparatus of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an operating lever; 2. a sampling tube; 3. connecting the beams; 11. fixing the rod; 12. a movable rod; 13. a handle; 21. a fastening part; 22. a sample tank; 31. a card slot; 121. a threaded rod; 311. a bayonet; 312. a packing member; 3121. a bolt; 3122. an elastic member.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example (b): as shown in fig. 1 and 2, the hydrogeological sampling device of this embodiment includes vertical action bars 1 and sampler barrel 2, and the lower extreme of above-mentioned action bars 1 is equipped with the support body, and above-mentioned sampler barrel 2 is equipped with a plurality ofly to the vertical assembly of detachable respectively is at the lower extreme of above-mentioned support body, and the upper and lower extreme of above-mentioned sampler barrel 2 is all uncovered, is equipped with in its inner chamber and obtains the sample retention structure of geological sample after it inserts ground.
In the in-service use process, the action bars 1 grips, or act on action bars 1 with the instrument, make its vertical geology that awaits measuring that inserts, sampler barrel 2 inserts in the geology, silt gets into sampler barrel 2, then, action bars 1 lifts upwards, extract whole device, at this in-process, silt part can be stored in the sample retaining structure automatically, afterwards, demolish sampler barrel 2, empty the sample in the container of collecting can, whole device structural design is reasonable, make things convenient for the sample after the sample collection, and simultaneously, the multiple spot sample has more the contrast, whole device operation is fairly simple, the sample is swift, it is convenient.
As a preferred embodiment, as shown in fig. 3, the lower end of the frame body is provided with a locking groove 31 corresponding to the sampling cylinder 2 one by one, the lower portion of the locking groove 31 is open, one side wall of the locking groove is provided with a concave locking notch 311, the upper end of the sampling cylinder 2 is inserted into the corresponding locking groove 31, one side of the upper end of the sampling cylinder 2 is provided with a locking part 21 inserted into the locking notch 311, the other side wall of the locking groove 31 is provided with a packing member 312, and the packing member 312 is connected to the other side of the upper end of the corresponding sampling cylinder 2 for laterally fixing the sampling cylinder 2 between the clamping notch 311 and the packing member 312.
In this embodiment, the dismouting of sampler barrel 2 is more swift, it is convenient, specifically, insert corresponding draw-in groove 31 with 2 one end (upper end) of sampler barrel, touch the diapire of draw-in groove 31, and, adjust slightly, make the block portion 21 embedding bayonet socket 311 of 2 one sides of sampler barrel, next, operation packing piece 312 is used in the 2 other ends of sampler barrel, make sampler barrel 2 tightly fix in draw-in groove 31, and keep between packing piece 312 and draw-in groove 31, when demolising, the effect of contact packing piece 312 to sampler barrel 2, remove sampler barrel 2 and make block portion 21 threshing bayonet socket 311, sampler barrel 2 that can be convenient, the design is very ingenious, the assembly of sampler barrel 2 is lighter, it is swift.
In this embodiment, the packing member 312 includes at least the following two different forms:
1) as shown in fig. 3, the packing member 312 includes a pin 3121 and an elastic member 3122, a pin hole transversely penetrating through the other side of the slot 31 is formed on a slot wall of the slot 31, the pin 3121 penetrates through the pin hole, a plug (c in the figure) is formed at one end of the pin 3121 extending into the interior of the slot 31, a jack is formed at the other side of the upper end of the sampling tube 2, and the elastic member 3122 is connected between the inner wall of the other side of the slot 31 and the plug.
Scheme 1), when the sampler barrel 2 assembles with draw-in groove 31, outside force is used in bolt 3121 and is made its outwards pull out, make the unlimited opposite side cell wall that is close to draw-in groove 31 of plug, this process compression elastic component 3122, then, insert the draw-in groove 31 with the one end of sampler barrel 2, and make block 21 card go into in the bayonet 311, and make the jack of the sampler barrel 2 other end aim at the plug, afterwards, loosen bolt 3121, elastic component 3122 can resume initial state, drive bolt 3121 sideslip, until in the plug inserts the jack, thereby fix sampler barrel 2 in draw-in groove 31, only need to draw bolt 3121 in the whole operation process and can accomplish, and the operation is simple and flexible.
Specifically, in the scheme 1), the elastic member 3122 adopts a conventional spring, a ring groove is formed in a section of the pin 3121 inserted into the slot 31, the spring is sleeved on the ring groove section, two ends of the spring respectively abut against the end of the plug and the inner wall of the slot 31, the spring is assembled stably as a whole, and the elastic force is uniform.
In scheme 1), the plug adopts the cone, and the jack of 2 side ends on the sampling tube is the bell mouth that matches to the degree of depth is enough, rocks when leading to the spring to shrink to some extent at the device, and the plug can not deviate from in the bell mouth.
2) The fastening member 312 is a bolt which transversely penetrates through the other side wall of the engaging groove 31 and is in threaded connection with the engaging groove 31, and the bolt abuts against the other side of the upper end of the sampling tube 2.
Scheme 2), packing piece 312 adopts conventional bolt, with the lateral wall threaded connection of draw-in groove 31, when twisting this bolt, the end of bolt can be twisted and move to the side counterbalance or the separation with sampler barrel 2 to keep sampler barrel 2's fixed or active state, of course, can set up in the depressed area of bolt end adaptation at the side of sampler barrel 2, more do benefit to the location fit of bolt and sampler barrel 2, when sampler barrel 2 is fixed, the bolt end inserts the depressed area, ensure the firm fixed of sampler barrel 2.
As a preferred embodiment, as shown in fig. 3, the sample retaining structure includes a sample well 22, and the sample well 22 is provided on the inner wall of the sampling tube 2, and the side thereof away from the inner wall of the sampling tube 2 extends obliquely from bottom to top toward the middle region of the sampling tube 2.
In this embodiment, after sampling barrel 2 inserts silt, silt can get into 2 inner walls of sampling barrel to in silt mutual extrusion in-process gets into sample cell 22 and remains, and when whole device upwards extracted, the sample continued to remain and can not reduce in sample cell 22, makes things convenient for the sample of silt, design relatively ingenious.
Preferably, as shown in fig. 3, the sampling tube 2 is a square tube, and the plurality of sample wells 22 are disposed on the inner walls of the sampling tube 2 at opposite sides and spaced apart from each other.
In this embodiment, the sample tank 22 is designed to be plural, and plural samples can be taken from one sampling tube 2, so as to ensure the effectiveness of sampling.
On the basis of the above solution, as shown in fig. 3, the sample trough 22 is actually an integrally formed grid plate fixed on the side wall of the sampling tube 2, the grid plate and the inner wall of the corresponding side of the sampling tube 2 form an acute angle, the whole grid plate is inclined, a V-shaped accommodating area is formed inside the grid plate, and generally, two ends of the grid plate respectively extend to the adjacent two inner walls of the sampling tube 2 to be connected into a whole.
As a preferred embodiment, as shown in fig. 1 and 2, the operation rod 1 includes a fixed rod 11 and a movable rod 12, the fixed rod 11 is a hollow rod, the lower end of the fixed rod 11 is provided with the frame body, the inner wall of the fixed rod 11 is provided with a thread, the lower end of the movable rod 12 is provided with a threaded rod 121, and the threaded rod 121 is inserted into the fixed rod 11 from top to bottom and is screwed with each other.
In this embodiment, the action bars 1 adopts the body of rod structure of combination formula, and when using, movable rod 12 can be rotatory under the exogenic action for dead lever 11, and at rotatory in-process, the corresponding dead lever 11 axial displacement of threaded rod 121 to make movable rod 12 reach the effect of "flexible" for dead lever 11 on the major axis direction, also be exactly that whole action bars 1 reaches the purpose that flexible lengthening or shortening, makes things convenient for the staff to operate and accomodate.
Preferably, a handle 13 is provided at the upper end of the operating rod 1, and when the whole device is operated and inserted into the sediment downwards, the worker holds the handle 13 to apply a downward force, and when the device is pulled out, the worker applies a reverse force.
Of course, the operating rod 1 may also adopt other telescopic rod structures on the market, such as: the telescopic rod is formed by mutually inserting and sleeving a plurality of sections of pipe bodies.
As a preferred embodiment, as shown in fig. 1, the frame body includes a plurality of coupling beams 3, one end of each of the coupling beams 3 is fixedly connected to the lower end of the operating rod 1, the other end of each of the coupling beams 3 extends horizontally toward the periphery of the lower end of the operating rod 1, the coupling beams 3 are circumferentially distributed at intervals, and the sampling tube 2 is detachably provided at the lower end of each of the other ends of the coupling beams 3.
In this embodiment, support body structural design is simple, for many combinations of even roof beam 3, generally, action bars 1 and even roof beam 3 are the metal pole, and the junction is welded fastening each other, and many even roof beams 3 distribute on same circumference, and length is roughly the same, is equidistant interval distribution, that is to say a plurality of sampling barrels 2 also distribute on same circumference (the central line coincidence of circumference center and action bars 1), equidistant interval distribution.
Generally, a U-shaped clip plate with an opening facing toward the lower portion of one end of the coupling beam 3 away from the operating lever 1 is fixed, and the U-shaped clip plate constitutes a clip groove 31.
In this embodiment, in order to make the sampling cylinder 2 smoothly enter the sediment, the lower end of the sampling cylinder 2 is beveled to form an insertion tip (b in the figure refers to the tip), so that the sampling cylinder 2 can be easily inserted into the sediment for sampling.
In this embodiment, the periphery of the operating rod 1 may be provided with anti-skid lines or structures (anti-skid sleeves and anti-skid glue layers), or the periphery of the operating rod 1 may be provided with other auxiliary rod bodies facilitating the application of force.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A hydrogeological sampling device, characterized in that: including vertical action bars (1) and sampler barrel (2), the lower extreme of action bars (1) is equipped with the support body, sampler barrel (2) are equipped with a plurality ofly to vertical assembly of detachable is in respectively the lower extreme of support body, the lower extreme is all uncovered on sampler barrel (2), is equipped with in its inner chamber and obtains the sample retention structure of geological sample after it inserts ground.
2. A hydrogeological sampling apparatus as defined in claim 1 wherein: the lower extreme of support body be equipped with draw-in groove (31) of sampling tube (2) one-to-one, draw-in groove (31) lower part is uncovered, and its one side wall of groove is equipped with bayonet socket (311) of indent, corresponding is inserted to sampling tube (2) upper end in draw-in groove (31), the upper end one side of sampling tube (2) is equipped with the embedding block portion (21) of bayonet socket (311), be equipped with compelling piece (312) on draw-in groove (31) opposite side cell wall, compel piece (312) and corresponding the upper end opposite side of sampling tube (2) is connected for will from the side direction sampling tube (2) fix its with between bayonet socket (311).
3. A hydrogeological sampling apparatus as defined in claim 2 wherein: compel tight piece (312) including bolt (3121) and elastic component (3122), be equipped with the pinhole that transversely runs through it on draw-in groove (31) opposite side cell wall, bolt (3121) passes the pinhole, it stretches into the inside one end of draw-in groove (31) is equipped with the plug, the upper end opposite side of sampling tube (2) is equipped with the jack, elastic component (3122) connect in between draw-in groove (31) opposite side inner wall and the plug.
4. A hydrogeological sampling apparatus as defined in claim 2 wherein: the tightening piece (312) is a bolt which transversely penetrates through the groove wall on the other side of the clamping groove (31) and is in threaded connection with the clamping groove (31), and the bolt is abutted against the other side of the upper end of the sampling cylinder (2).
5. A hydrogeological sampling apparatus as defined in claim 1 wherein: the sample retaining structure comprises a sample groove (22), wherein the sample groove (22) is arranged on the inner wall of the sampling tube (2), and one side of the inner wall of the sampling tube (2) is far away from the middle area of the sampling tube (2) from the upward direction to the bottom.
6. A hydrogeological sampling apparatus as defined in claim 5 wherein: the sampling tube (2) is a square tube, the sample groove (22) is provided with a plurality of sample grooves, and the sample grooves are distributed on the inner walls of two opposite sides of the sampling tube (2) and are distributed at intervals from top to bottom.
7. A hydrogeological sampling device as defined in any of claims 1-6 wherein: the operating rod (1) comprises a fixed rod (11) and a movable rod (12), the fixed rod (11) is a hollow rod, the lower end of the fixed rod is provided with the frame body, the inner wall of the fixed rod (11) is provided with threads, the lower end of the movable rod (12) is provided with a threaded rod (121), and the threaded rod (121) is inserted into the fixed rod (11) from top to bottom and is screwed with the fixed rod (11) mutually.
8. A hydrogeological sampling device as defined in any one of claims 1-6 wherein: the upper end of the operating rod (1) is provided with a handle (13).
9. A hydrogeological sampling device as defined in any of claims 1-6 wherein: the support body includes many even roof beams (3), many even the one end of roof beam (3) respectively with the lower extreme of action bars (1) is connected fixedly, and the other end is respectively towards the level all around of action bars (1) lower extreme extends, many even roof beam (3) interval hoop distributes, the other end lower extreme of even roof beam (3) detachable respectively is equipped with sampler barrel (2).
10. A hydrogeological sampling device as defined in any of claims 1-6 wherein: the lower end of the sampling tube (2) is obliquely cut to form an insertion tip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122818214.8U CN216449221U (en) | 2021-11-17 | 2021-11-17 | Hydrogeology sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122818214.8U CN216449221U (en) | 2021-11-17 | 2021-11-17 | Hydrogeology sampling device |
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CN216449221U true CN216449221U (en) | 2022-05-06 |
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CN202122818214.8U Expired - Fee Related CN216449221U (en) | 2021-11-17 | 2021-11-17 | Hydrogeology sampling device |
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- 2021-11-17 CN CN202122818214.8U patent/CN216449221U/en not_active Expired - Fee Related
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