Land resource detection sampling device
By introducing a combined structure of a circular protective sleeve and a spiral sampling blade into the soil monitoring sampling device, the problem of soil falling during the sampling process is solved, and the stability of the sampling depth and the complete collection of samples are achieved.
Patent Information
- Application Number
- CN202422618695.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The sampling hole of the existing soil monitoring sampling device is prone to soil falling when it is pulled out, and lacks an effective sealing structure.
A structure combining a circular protective sleeve and a spiral sampling leaf was designed. The matching of the conical baffle and the inner groove of the protective sleeve ensured that the sampling leaf was sealed when it was pulled out, preventing soil from falling.
It effectively prevents soil from falling from the sampling leaf during the sampling process, ensuring the integrity of the sampling depth and the collection efficiency of soil samples.
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Figure CN223400643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of land and resources detection, in particular to a land and resources detection sampling device. Background Art
[0002] An existing patent (publication number: CN114112503A) proposes a soil monitoring sampling device, which belongs to the field of soil environmental monitoring technology. The device, a cooling device for cable production, includes a sampling device body with a fixed rod slidably connected to the top of the sampling device body, a movable rod rotatably connected to the top of the fixed rod, a portable mechanism fixedly mounted on the surface of the sampling device body, and an adjustment mechanism fixedly mounted on the inner wall of the movable rod. However, the sampling hole on the side of the sampling device body is not closed, making it easy for soil to fall out when the device is pulled upward. Summary of the Invention
[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a circular protective sleeve to seal the spiral sampling blade, thereby preventing the soil sample on the spiral sampling blade from falling off the spiral sampling blade during land and resources detection sampling, while also ensuring the sampling depth of the soil. The entire device is then pulled out of the soil, the circular protective sleeve is slid upward, and the soil on the spiral sampling blade is removed. A land and resources detection sampling device is provided.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A land and resources detection sampling device includes a circular protective sleeve, a sampling rod, an upper fixed handle, an inner sliding push rod, a lower movable handle, a spiral sampling leaf, and a positioning rotating plate. The lower part of the sampling rod is connected to the circular protective sleeve, the circular protective sleeve has an inner groove of the protective sleeve, the lower part of the inner sliding push rod is connected to the spiral sampling leaf, the upper part of the spiral sampling leaf has a conical baffle, the conical baffle has the same outer diameter as the spiral sampling leaf, the conical baffle is adapted to the inner groove of the protective sleeve, the conical baffle is inserted into the inner groove of the protective sleeve, the conical baffle slides up and down in the inner groove of the protective sleeve, the spiral sampling leaf is adapted to the inner groove of the protective sleeve, the spiral sampling leaf is inserted into the inner groove of the protective sleeve, the spiral sampling leaf slides up and down in the inner groove of the protective sleeve, the sampling rod has a sampling rod inner hole, the inner sliding push rod is adapted to the inner hole of the sampling rod, the inner sliding push rod is inserted into the inner hole of the sampling rod, and the inner sliding push rod slides in the inner hole of the sampling rod.
[0006] The upper part of the sampling rod is provided with a side limit sliding hole, the lower moving handle rod is adapted to the side limit sliding hole, the lower moving handle rod is inserted into the side limit sliding hole, the lower moving handle rod slides up and down in the side limit sliding hole, the side surface of the lower moving handle rod is connected to the inner sliding push rod, the side surface of the sampling rod is connected to the upper fixed handle rod, the lower moving handle rod is consistent in direction with the upper fixed handle rod, and the lower moving handle rod and the upper fixed handle rod have the same diameter.
[0007] The side surface of the lower moving handle rod is provided with a handle rod side block, the upper portion of the positioning rotating plate is provided with a rotating plate No. 1 hole, the upper fixed handle rod is adapted to the rotating plate No. 1 hole, the upper fixed handle rod is inserted into the rotating plate No. 1 hole, the upper fixed handle rod slides in the rotating plate No. 1 hole, the lower portion of the upper fixed handle rod is provided with a rotating plate No. 2 hole, the lower moving handle rod is adapted to the rotating plate No. 2 hole, the lower moving handle rod is inserted into the rotating plate No. 2 hole, the lower moving handle rod slides in the rotating plate No. 2 hole, and the lower moving handle rod rotates in the rotating plate No. 2 hole. Beneficial effects
[0008] The upper fixed handle is mounted on the side of the sampling plug rod, and the lower moving rod is mounted on the side of the inner sliding push rod. When in use, the lower moving handle can be pulled upward to make the circular protective sleeve sleeve on the spiral sampling leaf, and the sliding distance of the lower moving handle in the side limit sliding hole is the telescopic distance of the spiral sampling leaf in the circular protective sleeve, the positioning rotating plate is sleeved on the lower moving handle rod, and the upper fixed handle rod is inserted into the No. 1 hole of the rotating plate to fix the distance between the upper fixed handle rod and the lower moving rod by the positioning rotating plate, thereby making the spiral sampling leaf extend out of the circular protective sleeve. When the device is in use, the spiral sampling leaf is in a state of extending from the circular protective sleeve.
[0009] 2. The utility model inserts the bottom of the inner sliding push rod into the soil and rotates it downward. The structure of the spiral sampling leaf enables it to drill downward continuously. When it reaches a certain sampling depth, it stops rotating. At this time, the circular protective cover is pushed downward so that the circular protective cover is downwardly sleeved on the outer side of the spiral sampling leaf. The circular protective cover seals the spiral sampling leaf, preventing the soil sample on the spiral sampling leaf from falling off the spiral sampling leaf during land and resources inspection and sampling, while also ensuring the sampling depth of the soil. Then, the entire device is pulled out of the soil, the circular protective cover is slid upward, and the soil on the spiral sampling leaf is removed. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a structural schematic diagram of a land resources detection and sampling device described in the present utility model.
[0011] Figure 2 This is a cross-sectional view of a land resources detection and sampling device described in the present utility model.
[0012] Figure 3 This is a schematic structural diagram of the circular protective sleeve and sampling rod described in the present utility model.
[0013] Figure 4This is a schematic diagram of the structure of the inner sliding push rod and spiral sampling leaf described in the present utility model.
[0014] Figure 5 This is a structural schematic diagram of the positioning rotating plate described in the present utility model. DETAILED DESCRIPTION
[0015] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:
[0016] Example 1:
[0017] A land and resources detection sampling device includes a circular protective sleeve 01, a sampling rod 03, an upper fixed handle 05, an inner sliding push rod 06, a lower movable handle 07, a spiral sampling leaf 09, and a positioning rotating plate 11. The lower part of the sampling rod 03 is connected to the circular protective sleeve 01, and the circular protective sleeve 01 is connected to the sampling rod 03. A worker can stand and operate the device. The circular protective sleeve 01 has an inner groove 02 of the protective sleeve. The lower part of the inner sliding push rod 06 is connected to the spiral sampling leaf 09. The upper part of the spiral sampling leaf 09 has a conical baffle 10. The conical baffle 10 has the same outer diameter as the spiral sampling leaf 09, and the conical baffle 10 is adapted to the inner groove 02 of the protective sleeve. The conical baffle 10 is inserted into the protective sleeve. The inner groove 02 of the sleeve, the conical baffle 10 slides up and down in the inner groove 02 of the protective sleeve, the spiral sampling leaf 09 is adapted to the inner groove 02 of the protective sleeve, the spiral sampling leaf 09 is inserted into the inner groove 02 of the protective sleeve, the spiral sampling leaf 09 slides up and down in the inner groove 02 of the protective sleeve, the inner sliding push rod 06 is placed inside the sampling plug rod 03, the spiral sampling leaf 09 and the conical baffle 10 are placed inside the circular protective sleeve 01, the spiral sampling leaf 09 can be extended and retracted in the circular protective sleeve 01, the sampling plug rod 03 has a sampling plug rod inner hole 14, the inner sliding push rod 06 is adapted to the sampling plug rod inner hole 14, the inner sliding push rod 06 is inserted into the sampling plug rod inner hole 14, and the inner sliding push rod 06 slides in the sampling plug rod inner hole 14.
[0018] Example 2:
[0019] The upper part of the sampling rod 03 of the utility model has a side limit sliding hole 04, the lower moving rod 07 is adapted to the side limit sliding hole 04, the lower moving rod 07 is inserted into the side limit sliding hole 04, the lower moving rod 07 slides up and down in the side limit sliding hole 04, the side of the lower moving rod 07 is connected to the inner sliding push rod 06, the lower moving rod 07 passes through the side limit sliding hole 04 to connect the inner sliding push rod 06, the lower moving rod 07 axially positions the inner sliding push rod 06, so that the circular protective sleeve 01 and the spiral sampling leaf 09 are axially consistent, and the sampling rod The side of rod 03 is connected to the upper fixed handle rod 05, the lower movable handle rod 07 is in the same direction as the upper fixed handle rod 05, the lower movable handle rod 07 and the upper fixed handle rod 05 have the same diameter, the upper fixed handle rod 05 is installed on the side of the sampling rod 03, and the lower movable handle rod 07 is installed on the side of the inner sliding push rod 06. When in use, the lower movable handle rod 07 can be pulled upward to make the circular protective sleeve 01 cover the spiral sampling leaf 09. The sliding distance of the lower movable handle rod 07 in the side limit sliding hole 04 is the telescopic distance of the spiral sampling leaf 09 in the circular protective sleeve 01.
[0020] Example 3:
[0021] The utility model is provided with a handle side block 08 on the side of the lower moving handle bar 07, a rotating plate No. 1 hole 12 is provided on the upper portion of the positioning rotating plate 11, the upper fixed handle bar 05 is adapted to the rotating plate No. 1 hole 12, the upper fixed handle bar 05 is inserted into the rotating plate No. 1 hole 12, the upper fixed handle bar 05 slides in the rotating plate No. 1 hole 12, the lower portion of the upper fixed handle bar 05 is provided with a rotating plate No. 2 hole 13, the lower moving handle bar 07 is adapted to the rotating plate No. 2 hole 13, the lower moving handle bar 07 is inserted into the rotating plate No. 2 hole 13, the lower moving handle bar 07 slides in the rotating plate No. 2 hole 13, the lower moving handle bar 07 rotates in the rotating plate No. 2 hole 13, the positioning rotating plate 11 is sleeved on the lower moving handle bar 07, the upper fixed handle bar 05 is inserted into the rotating plate No. 1 hole 12, and the spacing between the upper fixed handle bar 05 and the lower moving rod 07 is fixed by the positioning rotating plate 11. The spiral sampling leaf 09 is fixed, thereby extending the circular protective sleeve 01 from the circular sampling leaf 09. When the device is in use, the spiral sampling leaf 09 is in a state of extending from the circular protective sleeve 01. The bottom of the inner sliding push rod 06 is inserted into the soil and rotated downward. The structure of the spiral sampling leaf 09 makes it continuously drill downward. When it drills to a certain sampling depth, it stops rotating. At this time, the circular protective sleeve 01 is pushed downward so that the circular protective sleeve 01 is downwardly sleeved on the outside of the spiral sampling leaf 09. The circular protective sleeve 01 seals the spiral sampling leaf 09, preventing the soil sample on the spiral sampling leaf 09 from falling off the spiral sampling leaf 09 during land and resources detection sampling, while also ensuring the sampling soil depth. The entire device is then pulled out of the soil, the circular protective sleeve 01 is slid upward, and the soil on the spiral sampling leaf 09 is removed.
[0022] Example 4:
[0023] The installation steps of the utility model are as follows: first, connect the spiral sampling leaf 09 to the inner sliding push rod 06, connect the lower part of the sampling rod 03 to the circular protective sleeve 01, insert the inner sliding push rod 06 into the inner hole 14 of the sampling rod, insert the conical baffle 10 and the spiral sampling leaf 09 into the inner groove 02 of the protective sleeve, connect the sampling rod 03 to the fixed handle 05, insert the lower moving handle 07 into the No. 2 hole 13 of the rotating plate, and pass the lower moving handle 07 through the side limit sliding hole 04 to connect to the inner sliding push rod 06.
[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A land resources detection sampling device, characterized by : It includes a circular protective sleeve (01), a sampling rod (03), an upper fixed handle (05), an inner sliding push rod (06), a lower movable handle (07), a spiral sampling leaf (09), and a positioning rotating plate (11). The lower part of the sampling rod (03) is connected to the circular protective sleeve (01), the circular protective sleeve (01) has an inner groove (02) of the protective sleeve, the lower part of the inner sliding push rod (06) is connected to the spiral sampling leaf (09), and the upper part of the spiral sampling leaf (09) has a conical baffle (10), the conical baffle (10) and the spiral sampling leaf (09) have the same outer diameter, and the conical baffle (10) is adapted to the inner groove (02) of the protective sleeve. The conical baffle (10) is inserted into the inner groove (02) of the protective sleeve, the conical baffle (10) slides up and down in the inner groove (02) of the protective sleeve, the spiral sampling leaf (09) is adapted to the inner groove (02) of the protective sleeve, the spiral sampling leaf (09) is inserted into the inner groove (02) of the protective sleeve, the spiral sampling leaf (09) slides up and down in the inner groove (02) of the protective sleeve, the sampling rod (03) has a sampling rod inner hole (14), the inner sliding push rod (06) is adapted to the sampling rod inner hole (14), the inner sliding push rod (06) is inserted into the sampling rod inner hole (14), and the inner sliding push rod (06) slides in the sampling rod inner hole (14).
2. A land resources detection sampling device according to claim 1, characterized in that The upper portion of the sampling rod (03) has a side limit sliding hole (04), the lower movable rod (07) is adapted to the side limit sliding hole (04), the lower movable rod (07) is inserted into the side limit sliding hole (04), the lower movable rod (07) slides up and down in the side limit sliding hole (04), the side of the lower movable rod (07) is connected to the inner sliding push rod (06), the side of the sampling rod (03) is connected to the upper fixed rod (05), the lower movable rod (07) and the upper fixed rod (05) are in the same direction, and the lower movable rod (07) and the upper fixed rod (05) have the same diameter.
3. A land resources detection sampling device according to claim 2, characterized in that The side of the lower movable handle (07) is provided with a handle side block (08), the upper portion of the positioning rotating plate (11) is provided with a rotating plate No. 1 hole (12), the upper fixed handle (05) is adapted to the rotating plate No. 1 hole (12), the upper fixed handle (05) is inserted into the rotating plate No. 1 hole (12), and the upper fixed handle (05) slides in the rotating plate No. 1 hole (12).
4. A land resources detection sampling device according to claim 3, characterized in that : The lower part of the upper fixed handle (05) has a rotating plate No. 2 hole (13), the lower movable handle (07) is adapted to the rotating plate No. 2 hole (13), the lower movable handle (07) is inserted into the rotating plate No. 2 hole (13), the lower movable handle (07) slides in the rotating plate No. 2 hole (13), and the lower movable handle (07) rotates in the rotating plate No. 2 hole (13).
Citation Information
Patent Citations
Soil monitoring sampling device
CN114112503A