CN209783944U - Pool bottom mud sampler - Google Patents
Pool bottom mud sampler Download PDFInfo
- Publication number
- CN209783944U CN209783944U CN201920193844.0U CN201920193844U CN209783944U CN 209783944 U CN209783944 U CN 209783944U CN 201920193844 U CN201920193844 U CN 201920193844U CN 209783944 U CN209783944 U CN 209783944U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- window
- sleeve
- pipe wall
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
The pond sediment sampler comprises a drill bit, wherein a vertical outer sleeve is arranged at the top of the drill bit, and a vertical inner sleeve is inserted into the outer sleeve; the middle part of the pipe wall of the outer sleeve is provided with an outer window which is arranged in the circumferential direction, and the part of the pipe wall of the inner sleeve, which is close to the bottom, is provided with an inner window which is opposite to the outer window; the pipe wall of the inner sleeve is provided with vertical guide sleeves which are circumferentially arranged, the top of the outer sleeve is provided with guide rods which respectively correspond to the guide sleeves, the guide rods penetrate the corresponding guide sleeves from bottom to top, and the top ends of the guide rods are respectively provided with positioning pieces. The portable sampling device is small and exquisite and light in size, simple in structure, time-saving and labor-saving in sampling operation, and convenient to carry and use by a single person.
Description
Technical Field
The utility model relates to a to the collection equipment of pond bed mud, especially relate to a pond bed mud sample thief.
Background
the pond sediment is an important component of a pond ecosystem, and the water quality and the culture yield of the pond are influenced in the processes of chemistry, biology and the like of the pond sediment, so that the research on the property of the pond sediment is beneficial to improving the water quality of the pond and improving the research and development yield. The sediment sample thief is the indispensable equipment of gathering pond sediment, and current sediment sample thief mainly is grab bucket formula sediment sample thief, and this kind of grab bucket formula sediment sample thief mainly includes the grab bucket that opens and shuts to the knot, installs the drive assembly that opens and shuts at the support component on grab bucket upper portion and control grab bucket, and this kind of grab bucket formula sample thief size is big and heavy, and the structure is complicated, and the sampling operation is wasted time and energy, is unfavorable for single carrying and use.
Disclosure of Invention
The utility model relates to a solve above-mentioned technical problem, provide a pond sediment collector, its small and exquisite light of size, simple structure, sampling operation labour saving and time saving, the single carrying and the use of being convenient for.
The technical solution of the utility model is that:
Pond sediment collector, including the drill bit, its special character lies in: a vertical outer sleeve is arranged at the top of the drill bit, and a vertical inner sleeve is inserted into the outer sleeve; the middle part of the pipe wall of the outer sleeve is provided with an outer window which is arranged in the circumferential direction, and the part of the pipe wall of the inner sleeve, which is close to the bottom, is provided with an inner window which is opposite to the outer window; the pipe wall of the inner sleeve is provided with vertical guide sleeves which are circumferentially arranged, the top of the outer sleeve is provided with guide rods which respectively correspond to the guide sleeves, the guide rods penetrate the corresponding guide sleeves from bottom to top, and the top ends of the guide rods are respectively provided with positioning pieces.
Preferably, the inner sleeve is formed by sequentially connecting a plurality of inner sleeve components, so that the length of the inner sleeve can be conveniently adjusted according to the depth of the pond water.
further preferably, two adjacent inner sleeve pipe split bodies are connected through threads, so that the quick assembly and disassembly are facilitated.
Further preferably, the positioning piece is in threaded connection with the corresponding guide rod, so that the upward moving height of the inner sleeve can be conveniently adjusted, and further, when the adjustment ensures that the highest point of the inner sleeve moves upward, the outer window and the inner window are ensured to be staggered and respectively closed.
The utility model has the advantages that:
Because insert vertical interior sleeve pipe in the overcoat pipe at drill bit top, outer tube pipe wall middle part is equipped with outer window, and the inner skleeve pipe wall is equipped with the interior window just right with outer window, is equipped with vertical uide bushing at inner tube pipe wall, is equipped with the guide bar that passes the uide bushing at the overcoat pipe top, and sets up the setting element on the guide bar top. During sediment sampling operation, at first, the inner sleeve pipe is held to vertically transfer the drill bit to the pond bottom from the surface of water, then the inner sleeve pipe is rotated to make the drill bit bore pond sediment, make pond sediment cover the outer window on the outer sleeve pipe wall, at this moment, the inner sleeve pipe falls to the drill bit top surface under the action of gravity, outer window is just right to interior window, the interior sleeve pipe of rethread antiport drives outer sleeve pipe and drill bit antiport, stir around sediment gently, make around sediment get into interior sleeve pipe bottom through outer window and interior window, the inner sleeve pipe is carried on again, under the action of gravity, the outer sleeve pipe whereabouts, outer window and interior window are crisscross, and seal respectively by outer sleeve pipe wall and interior sleeve pipe wall, prevent the sediment of gathering from flowing out, and then obtain the. The whole body is small and exquisite and light, the structure is simple, the sampling operation is time-saving and labor-saving, and the device is convenient to carry and use by a single person.
drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
In the figure: 1-drill bit, 2-outer sleeve, 3-inner sleeve, 4-outer window, 5-inner window, 6-guide sleeve, 7-guide rod and 8-positioning piece.
Detailed Description
As shown in fig. 1 and 2, the pond sediment collector comprises a drill bit 1, a vertical outer sleeve 2 is welded on the top of the drill bit 1, a vertical inner sleeve 3 is inserted into the outer sleeve 2, and the inner sleeve 3 is formed by sequentially connecting a plurality of inner sleeve 3 in a split manner through threads; the middle part of the tube wall of the outer sleeve 2 is provided with an outer window 4 which is arranged circumferentially, and the part of the tube wall of the inner sleeve, which is close to the bottom, is provided with an inner window 5 which is opposite to the outer window 4; the pipe wall of the inner sleeve is welded with vertical guide sleeves 6 which are circumferentially arranged, guide rods 7 which correspond to the guide sleeves 6 respectively are welded at the top of the outer sleeve 2, the guide rods 7 penetrate the corresponding guide sleeves 6 from bottom to top, and the top ends of the guide rods 7 are respectively provided with positioning pieces 8 through threads.
When the sediment sampling operation is carried out, firstly, a pond collecting point position is selected by taking a boat, the inner sleeve pipe 3 is held to vertically place the drill bit 1 to the bottom of the pond from the water surface, then the inner sleeve pipe 3 is rotated to enable the drill bit 1 to drill the sediment in the pond, the sediment in the pond covers the outer window 4 on the pipe wall of the outer sleeve pipe 2, at the moment, the inner sleeve pipe 3 falls to the top surface of the drill bit 1 under the action of gravity, the outer window 4 is opposite to the inner window 5, then the inner sleeve pipe 3 is rotated reversely to drive the outer sleeve pipe 2 and the drill bit 1 to rotate reversely, the surrounding sediment is slightly stirred, the surrounding sediment enters the bottom of the inner sleeve pipe 3 through the outer window 4 and the inner window 5, then the inner sleeve pipe 3 is lifted, the outer sleeve pipe 2 falls, the outer window 4 is staggered with the inner window 5 and is respectively sealed by the pipe wall of the outer sleeve pipe 2 and the pipe wall of the, and finishing the bottom sediment sampling operation.
the above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Pond sediment sample ware, including the drill bit, its characterized in that: a vertical outer sleeve is arranged at the top of the drill bit, and a vertical inner sleeve is inserted into the outer sleeve; the middle part of the pipe wall of the outer sleeve is provided with an outer window which is arranged in the circumferential direction, and the part of the pipe wall of the inner sleeve, which is close to the bottom, is provided with an inner window which is opposite to the outer window; the pipe wall of the inner sleeve is provided with vertical guide sleeves which are circumferentially arranged, the top of the outer sleeve is provided with guide rods which respectively correspond to the guide sleeves, the guide rods penetrate the corresponding guide sleeves from bottom to top, and the top ends of the guide rods are respectively provided with positioning pieces.
2. The pond sediment sampler of claim 1, wherein: the inner sleeve is formed by sequentially connecting a plurality of inner sleeve components.
3. The pond sediment sampler of claim 2, wherein: two adjacent inner sleeve pipe split bodies are connected through threads.
4. The pond sediment sampler of claim 1, wherein: the positioning piece is in threaded connection with the corresponding guide rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920193844.0U CN209783944U (en) | 2019-02-13 | 2019-02-13 | Pool bottom mud sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920193844.0U CN209783944U (en) | 2019-02-13 | 2019-02-13 | Pool bottom mud sampler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209783944U true CN209783944U (en) | 2019-12-13 |
Family
ID=68794860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920193844.0U Expired - Fee Related CN209783944U (en) | 2019-02-13 | 2019-02-13 | Pool bottom mud sampler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209783944U (en) |
-
2019
- 2019-02-13 CN CN201920193844.0U patent/CN209783944U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210213 |