CN212059452U - Portable soil volume weight sampling device - Google Patents
Portable soil volume weight sampling device Download PDFInfo
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- CN212059452U CN212059452U CN202020792312.1U CN202020792312U CN212059452U CN 212059452 U CN212059452 U CN 212059452U CN 202020792312 U CN202020792312 U CN 202020792312U CN 212059452 U CN212059452 U CN 212059452U
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- cutting ring
- connecting rod
- sampling device
- handle
- portable soil
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Abstract
The utility model discloses a portable soil volume weight sampling device, which comprises a T-shaped handle, a cutting ring support used for connecting a cutting ring, and a connecting rod, wherein two ends of the connecting rod are respectively connected with the handle and the cutting ring support; the handle, the connecting rod and the cutting ring support are all provided with assembling holes and are sequentially assembled and connected through screws, and the cutting ring support is in threaded connection with the cutting ring; the two ends of the connecting rod are respectively provided with a clamping groove and a positioning bulge, the handle is correspondingly provided with a clamping groove, and the cutting ring holder is provided with a positioning bulge; the positioning bulge of the connecting rod is clamped in the clamping groove of the handle, and the positioning bulge of the annular cutter holder is clamped in the clamping groove of the connecting rod; the connecting rod is provided with scales, and the cutting ring support is also provided with a through hole for discharging air in the cutting ring when the cutting ring support is pressed downwards to take soil. The portable soil volume-weight sampling device is novel in structure, convenient and simple to install and convenient to carry.
Description
Technical Field
The utility model relates to a soil collection field, concretely relates to portable soil unit weight sampling device.
Background
The volume weight of soil is also called dry volume weight, which means the weight of solid particles in unit volume of soil (including pores), and the unit is gram/centimeter 3; besides being used for calculating the porosity of soil, the method can be used in soil investigation, soil analysis and fertilization, farmland basic construction and water conservancy design. When the soil sampling operation is performed in the field, the handle is rotated, the cutting ring on the soil drill is drilled into the soil to a required depth, the soil drill is pulled out, then the cutting ring is detached, the redundant soil at the end part is scraped by the scraper to be leveled, and the soil in the cutting ring can be used as a test pattern. The existing integrated soil drill structure has the problem of inconvenient carrying, and therefore, the mode of dismounting and carrying each part is mostly adopted. When the follow-up use is installed, the problem that the assembly and connection of all parts are inconvenient exists, and the inserting depth cannot be effectively observed and recorded when the soil is inserted and taken. Meanwhile, the existing cutting ring adopts a threaded connection mode, when soil is taken in a rotating direction, the rotating direction is required to be the same as the setting direction of the threads, and otherwise, the problem of unscrewing the cutting ring exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable soil unit weight sampling device to solve the above-mentioned problem.
In order to solve the technical problem, the utility model provides a portable soil volume weight sampling device, which comprises a T-shaped handle, a cutting ring holder for connecting a cutting ring, and a connecting rod, wherein two ends of the connecting rod are respectively connected with the handle and the cutting ring holder; the handle, the connecting rod and the cutting ring support are all provided with assembling holes and are sequentially assembled and connected through screws, and the cutting ring support is in threaded connection with the cutting ring; the two ends of the connecting rod are respectively provided with a clamping groove and a positioning bulge, the handle is correspondingly provided with a clamping groove, and the cutting ring holder is provided with a positioning bulge; the positioning bulge of the connecting rod is clamped in the clamping groove of the handle, and the positioning bulge of the annular cutter holder is clamped in the clamping groove of the connecting rod; the connecting rod is provided with scales, and the ring cutter support is also provided with a through hole for discharging air in the ring cutter when the ring cutter support is pressed downwards to fetch soil
Furthermore, internal threads are arranged on the inner wall of the sleeve on the cutting ring support and used for being connected with the cutting ring, and external threads matched with and screwed on the cutting ring are arranged on the cutting ring; the height of the internal thread arranged on the sleeve is smaller than that of the sleeve, and the height of the external thread arranged on the cutting ring is smaller than or equal to that of the internal thread on the sleeve;
when the cutting ring is completely screwed into the sleeve, the internal thread on the sleeve is positioned below the external thread on the cutting ring; a lug is also arranged at the connecting end part of the cutting ring, and a groove matched with the lug is arranged on the cutting ring support; the magnetic sheet is arranged in the groove, and the iron sheet adsorbed with the magnetic sheet is arranged on the convex block.
Further, the inner diameter of the cutting ring is 50cm, the height of the cutting ring is 50cm, and the inner wall of the cutting ring is 1 mm.
Further, the connecting rod is hollow structure, and has a plurality of strengthening ribs arranged in the connecting rod in a staggered manner.
Furthermore, the connecting rod is of a double-layer loop bar structure, and the reinforcing ribs are arranged in the inner-layer loop bar in a staggered mode; the scales are arranged on the outer wall of the inner layer loop bar, and the outer layer loop bar is transparent.
Furthermore, each scale mark of the scale is adhered by fluorescent powder.
Furthermore, a rubber sleeve is sleeved at the grip of the handle.
Furthermore, the clamping grooves and the positioning protrusions are symmetrically arranged.
The utility model has the advantages that: the portable soil volume-weight sampling device is convenient and simple to install and convenient to carry; the positioning bulges and the clamping grooves play a positioning and assembling role, so that the assembly and the connection of the parts are more convenient and faster; meanwhile, when the soil is taken out in the rotating direction, the positioning bulge is clamped in the clamping groove, and the structural strength of connection driving can be improved; still can make up the assembly according to the depth of insertion to the connecting rod, the suitability is strong.
In order to avoid the situation that the rotating direction is opposite to the screwing direction of the cutting ring holder and the cutting ring when the soil is taken out in the rotating downward direction and the cutting ring holder and the cutting ring are screwed down when the soil is taken out in the rotating downward direction, the structures of the cutting ring holder and the cutting ring are further improved. Simultaneously, set up the connecting rod into double-deck loop bar structure, protect the scale on the inlayer loop bar through outer loop bar, still can optimize the structural strength of connecting rod simultaneously.
Drawings
Fig. 1 is a schematic view of a connection structure of a portable soil volume-weight sampling device.
Fig. 2 is a schematic view of a mounting structure of a cutting ring and a cutting ring holder of the portable soil volume-weight sampling device.
Fig. 3 is a schematic structural diagram of a ring cutter holder of the portable soil volume-weight sampling device.
Fig. 4 is a schematic view of the arrangement structure of the groove and the bump of the portable soil volume-weight sampling device.
Fig. 5 is a schematic view of the arrangement structure of magnetic sheets and iron sheets of the portable soil volume-weight sampling device.
Fig. 6 is a schematic structural diagram of a connecting rod of the portable soil volume-weight sampling device.
Wherein: 1. a handle; 2. cutting with a ring cutter; 3. a ring cutter holder; 4. a connecting rod; 5. an assembly hole; 6. a card slot; 7. positioning the projection; 8. calibration; 9. a through hole; 10. a kit; 11. a bump; 12. a groove; 13. a magnetic sheet; 14. iron sheets; 15. reinforcing ribs; 16. an inner layer loop bar; 17. an outer layer loop bar; 18. a rubber sleeve.
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 embodiment is only one embodiment of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. And for the sake of simplicity, the following omits the technical common sense known to those skilled in the art.
As shown in fig. 1 and 2, the portable soil volume-weight sampling device comprises a T-shaped handle 1, a cutting ring holder 3 for connecting a cutting ring 2, and a connecting rod 4 with two ends respectively connected with the handle 1 and the cutting ring holder 3.
During the use, the rotating handle 1 is pressed down, and the cutting ring 2 is drilled into the soil to the required depth and then the sampling device is pulled out, and then the scraper is used for scraping off and leveling the redundant soil at the bottom of the cutting ring 2, and the soil in the cutting ring 2 can be used as a test pattern.
In the application, the handle 1, the connecting rod 4 and the annular cutter holder 3 are all provided with assembling holes 5 which are sequentially assembled and connected through screws so as to realize the installation and fixation; and the cutting ring support 3 and the cutting ring 2 are in threaded connection, so that the installation, the dismounting and the taking are convenient, and the integral assembly and the installation form the portable soil volume-weight sampling device.
The two ends of the connecting rod 4 are respectively provided with a clamping groove 6 and a positioning bulge 7, the handle 1 is correspondingly provided with the clamping groove 6, the annular cutter holder 3 is provided with the positioning bulge 7, one end of the clamping groove 6 is of an open structure, and the positioning bulge 7 is convenient to insert into the clamping groove 6 from the opening part.
Specifically, the positioning protrusion 7 of the connecting rod 4 is used for being clamped in the clamping groove 6 of the handle 1, and the positioning protrusion 7 of the annular knife holder 3 is used for being clamped in the clamping groove 6 of the connecting rod 4.
The positioning bulge 7 and the clamping groove 6 are arranged to play a positioning and assembling role, so that the assembly and the connection of the components are more convenient and faster; meanwhile, when soil is taken out in the rotating downward direction, the positioning protrusion 7 is clamped in the clamping groove 6, and the structural strength of connection driving can be improved.
During assembly connection, can insert draw-in groove 6 with the protruding 7 of location on the connecting rod 4 from the 6 opening parts of draw-in groove on the handle 1 in, when inserting draw-in groove 6 bottom, the pilot hole 5 on the connecting rod 4 corresponds with the coincidence of the pilot hole 5 on the handle 1, and the disect insertion screwed connection installation can, in the same way in the installation of connecting rod 4 and cutting ring support 3.
And preferably, the clamping grooves 6 and the positioning protrusions 7 are symmetrically arranged, in particular, two symmetrically arranged clamping grooves are provided. Meanwhile, the connecting rods 4 can also be assembled and installed in a plurality of connecting rods 4, so that the sampling depth is increased.
Specifically, when a plurality of connecting rods 4 are installed, only the positioning bulge 7 on the connecting rod 4 positioned below is inserted into the clamping groove 6 on the connecting rod 4 positioned above, and then screws are assembled into the assembling holes 5 which are correspondingly overlapped; in actual operation, the number of the connecting rods 4 is selected and adjusted according to the insertion depth, and the applicability is high.
Referring to fig. 3, the connecting rod 4 is also provided with scales 8, so that the depth of the downward insertion can be conveniently observed; the through hole 9 is further formed in the cutting ring support 3 and used for discharging air in the cutting ring 2 when soil is taken out through downward pressing, and the soil taking efficiency is improved. It is preferable that the through-hole 9 is plural and has a diameter of less than 1 mm.
In order to avoid the situation that the rotating direction is opposite to the screwing direction of the cutting ring support 3 and the cutting ring 2 when the soil is taken out in the rotating downward direction, the cutting ring support 3 and the cutting ring 2 are screwed down when the soil is taken out in the rotating downward direction. The connection mode of the cutting ring holder 3 and the cutting ring 2 is further limited.
Specifically, as shown in fig. 4 and 5, an inner thread is provided on the inner wall of the sleeve 10 for connecting with the cutting ring 2 on the cutting ring holder 3, and an outer thread for matching and screwing is provided on the cutting ring 2. And the height of the internal thread arranged on the sleeve 10 is smaller than that of the sleeve 10, and the height of the external thread arranged on the cutting ring 2 is smaller than or equal to that of the internal thread on the sleeve 10.
When the cutting ring 2 is completely screwed into the sleeve 10, the internal thread on the sleeve 10 is positioned below the external thread on the cutting ring 2; i.e. the lower end of the internal thread is screwed out of the upper end of the external thread. When the rotary soil sampling device is pressed downwards, the situation that the cutting ring holder 3 and the cutting ring 2 are rotated off cannot occur no matter the rotary soil sampling device rotates in the forward direction or in the reverse direction.
And because the internal thread on the external member 10 is positioned below the external thread on the cutting ring 2, the cutting ring 2 can not fall off after soil is taken out and the cutting ring 2 is pulled out.
Meanwhile, a lug 11 is arranged at the connecting end part of the cutting ring 2, and a groove 12 matched with the lug 11 is arranged on the cutting ring support 3.
After the cutting ring 2 is completely screwed into the sleeve 10, the cutting ring 2 is rotated to align the protrusion 11 on the cutting ring 2 with the groove 12 on the cutting ring holder 3, and the protrusion 11 on the cutting ring 2 is inserted into the groove 12 on the cutting ring holder 3, so that the cutting ring 2 can rotate correspondingly when the cutting ring is pressed downwards to take out soil.
Of course, it is further preferable that a magnetic sheet 13 is further disposed in the groove 12, and an iron sheet 14 attached to the magnetic sheet 13 is disposed on the protrusion 11, so as to improve the connection performance between the cutting ring 2 and the cutting ring holder 3. It is also preferable that the inner diameter of the cutting ring 2 is 50cm, the height thereof is 50cm, and the inner wall thereof is 1 mm.
As shown in fig. 6, in order to ensure the high structural strength of the portable soil volume-weight sampling device, the device is light; the connecting rod 4 is set to be a hollow structure, and a plurality of reinforcing ribs 15 are arranged in the connecting rod 4 in a staggered mode.
In order to avoid the problem that the scales 8 are worn and cannot be distinguished after being used for a long time; the connecting rods 4 are provided in a double-layered loop bar structure, and the reinforcing bars 15 are arranged alternately in the inner-layered loop bars 16.
And scale 8 sets up on the outer wall of inlayer loop bar 16 to set up outer loop bar 17 into transparent form, protect scale 8 on the inlayer loop bar 16 through outer loop bar 17, still can optimize the structural strength of connecting rod 4 simultaneously.
Certainly, in order to improve the use effect of the connecting rod 4, each scale mark of the scale 8 is adhered by fluorescent powder; namely, the scale marks of the scale 8 are set by using fluorescent powder, and the fluorescent powder is correspondingly adhered to the inner-layer loop bar 16.
The handle 1 is tightly held by both hands to rotate vertically and downwards with force, and a rubber sleeve 18 is sleeved on the grip of the handle 1 for facilitating holding.
In the description above, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A portable soil volume-weight sampling device comprises a T-shaped handle (1), a cutting ring support (3) for connecting a cutting ring (2), and a connecting rod (4) with two ends respectively connected with the handle (1) and the cutting ring support (3); the method is characterized in that: the handle (1), the connecting rod (4) and the cutting ring support (3) are all provided with assembling holes (5) which are sequentially assembled and connected through screws, and the cutting ring support (3) is in threaded connection with the cutting ring (2);
two ends of the connecting rod (4) are respectively provided with a clamping groove (6) and a positioning bulge (7), the handle (1) is correspondingly provided with the clamping groove (6), and the annular cutter holder (3) is provided with the positioning bulge (7); the positioning bulge (7) of the connecting rod (4) is clamped in the clamping groove (6) of the handle (1), and the positioning bulge (7) of the annular cutter holder (3) is clamped in the clamping groove (6) of the connecting rod (4); the connecting rod (4) is provided with scales (8), and the cutting ring support (3) is also provided with a through hole (9) which is used for discharging air in the cutting ring (2) when the cutting ring is pressed downwards to take soil.
2. The portable soil bulk-weight sampling device of claim 1, wherein: the inner wall of the sleeve (10) which is arranged on the cutting ring support (3) and used for being connected with the cutting ring (2) is provided with an internal thread, and the cutting ring (2) is provided with an external thread which is matched and screwed; the height of the internal thread arranged on the sleeve (10) is less than that of the sleeve (10), and the height of the external thread arranged on the cutting ring (2) is less than or equal to that of the internal thread on the sleeve (10);
when the cutting ring (2) is completely screwed into the sleeve (10), the internal thread on the sleeve (10) is positioned below the external thread on the cutting ring (2); a lug (11) is further arranged at the connecting end part of the cutting ring (2), and a groove (12) matched with the lug (11) is arranged on the cutting ring support (3); a magnetic sheet (13) is also arranged in the groove (12), and an iron sheet (14) which is adsorbed with the magnetic sheet (13) is arranged on the convex block (11).
3. The portable soil bulk-weight sampling device of claim 1, wherein: the inner diameter of the cutting ring (2) is 50cm, the height of the cutting ring is 50cm, and the inner wall of the cutting ring is 1 mm.
4. The portable soil bulk-weight sampling device of claim 1, wherein: the connecting rod (4) is of a hollow structure, and a plurality of reinforcing ribs (15) are arranged in the connecting rod (4) in a staggered mode.
5. The portable soil bulk-weight sampling device of claim 4, wherein: the connecting rod (4) is of a double-layer loop bar structure, and the reinforcing ribs (15) are arranged in the inner-layer loop bar (16) in a staggered mode; the scales (8) are arranged on the outer wall of the inner layer loop bar (16), and the outer layer loop bar (17) is transparent.
6. The portable soil bulk-weight sampling device of claim 5, wherein: each scale mark of the scale (8) is formed by bonding fluorescent powder.
7. The portable soil bulk-weight sampling device of claim 1, wherein: the grip of the handle (1) is also sleeved with a rubber sleeve (18).
8. The portable soil bulk-weight sampling device of claim 1, wherein: the clamping grooves (6) and the positioning bulges (7) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792312.1U CN212059452U (en) | 2020-05-14 | 2020-05-14 | Portable soil volume weight sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020792312.1U CN212059452U (en) | 2020-05-14 | 2020-05-14 | Portable soil volume weight sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059452U true CN212059452U (en) | 2020-12-01 |
Family
ID=73519532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020792312.1U Expired - Fee Related CN212059452U (en) | 2020-05-14 | 2020-05-14 | Portable soil volume weight sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059452U (en) |
-
2020
- 2020-05-14 CN CN202020792312.1U patent/CN212059452U/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 |
Granted publication date: 20201201 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |