Geological sampling device

By designing an integrated sampling shovel, including handle, shovel shovel, screening box and pushing plate, the problem of separation of soil sampling and screening functions in the existing technology is solved, and timely screening and efficient collection of soil samples is achieved, improving the The efficiency of geological sampling work is achieved.

CN222124774UActive Publication Date: 2024-12-06YUNNAN GEOLOGICAL ENGINEERING SECOND SURVEY INSTITUTE CO LTD
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Patent Information

Application Number
CN202323375669.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2024-12-06
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

In the existing geological sampling equipment, soil sampling and screening functions are separated, and it is inconvenient to use, and it is impossible to screen soil samples in time, which affects work efficiency.

Method used

An integrated sampling shovel is designed, including a handle, shovel shovel, mounting cover, screen box, screen mesh and push plate. The screening of soil samples is achieved by installing rotating shafts and bearings, integrating fine and coarse material chambers for convenience. Screening and collecting.

Benefits of technology

It realizes the timely screening function after soil sampling, and improves the efficiency and operational convenience of geological sampling work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a geological sampling device and relates to the technical field of geological sampling devices. The geological sampling device comprises a sampling shovel, and the sampling shovel comprises a handle and a shovel body arranged at one end of the handle; a mounting cover is arranged at the top of the shovel, and a collecting chamber for collecting a soil sample is formed between the mounting cover and the shovel; a discharging hole is formed in the top of the mounting cover, and a screening assembly is arranged at the discharging hole in the top of the mounting cover. By the adoption of the soil sampling and screening device, the soil sampling function and the soil screening function are integrated, taken-out soil samples can be screened in time after soil sampling, operation is convenient, and the geological sampling work efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of geological sampling devices, in particular to a geological sampling device. Background Art

[0002] Soil environmental monitoring refers to determining environmental quality, pollution level and its changing trend by measuring the representative values ​​of factors affecting soil environmental quality. Soil environmental monitoring requires soil sampling, which is a type of geological sampling.

[0003] When taking soil samples, it is necessary to screen out and remove debris such as stones, plants, and garbage contained in the soil to ensure the purity of the soil. When sampling soil in geology, soil samples are generally taken out by sampling devices such as sampling shovels, and then the soil samples are placed on a screening device for screening. Therefore, the soil sampling equipment and screening equipment are separated, which is inconvenient to use. When sampling, the screening equipment must be placed next to the user in order to screen the taken soil samples in time. If the screening equipment is not carried or the screening equipment is placed far away, the taken soil samples cannot be screened in time, affecting work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a geological sampling device, which can propose solutions to the deficiencies of the prior art. The device integrates the sampling function and the screening function of the soil. After the soil sampling, the soil samples taken out can be screened in time. The operation is convenient, and the efficiency of the geological sampling work is improved.

[0005] The technical solution adopted by the utility model is:

[0006] An embodiment of the present application provides a geological sampling device, including a sampling shovel, the sampling shovel includes a handle and a shovel blade arranged at one end of the handle; a mounting cover is provided on the top of the shovel blade, and a collection chamber for collecting soil samples is formed between the mounting cover and the shovel blade; a discharge hole is provided on the top of the mounting cover, and a screening assembly is provided on the top of the mounting cover at the discharge hole.

[0007] Furthermore, in some embodiments of the utility model, the above-mentioned screening assembly includes a screening box and a screen arranged inside the screening box, the screening box is arranged on the top of the mounting cover and is connected to the discharge hole; the coarse material chamber is between the screen and the discharge hole, and the fine material chamber is between the screen and the bottom of the screening box.

[0008] Furthermore, in some embodiments of the utility model, the above-mentioned screening box is rotatably provided with a mounting shaft, and the mounting shaft rotates through the screen; the mounting shaft is provided with a plurality of push plates at intervals along its circumference, and the push plates are located in the coarse material chamber.

[0009] Furthermore, in some embodiments of the present invention, the screening box is provided with a bearing, the outer ring of the bearing is fixed to the screening box, and the mounting shaft is fixed to the inner ring of the bearing.

[0010] Furthermore, in some embodiments of the present invention, a connecting rod is provided at one end of the above-mentioned installation shaft, the connecting rod is located outside the screening box, and the axial direction of the connecting rod is perpendicular to the axial direction of the installation shaft; the connecting rod is provided with a handle.

[0011] Furthermore, in some embodiments of the present invention, the screening box is provided with a connecting cover, the screen is provided with a partition plate, above the partition plate is a coarse material channel connecting the coarse material chamber with the inside of the connecting cover, and below the partition plate is a fine material channel connecting the fine material chamber with the inside of the connecting cover.

[0012] Furthermore, in some embodiments of the present invention, the above also includes an outer collecting barrel and an inner collecting barrel disposed inside the outer collecting barrel, a fine material storage chamber is provided between the outer collecting barrel and the inner collecting barrel, a coarse material storage chamber is provided inside the inner collecting barrel, and the top of the inner collecting barrel is located outside the outer collecting barrel;

[0013] The outer collecting barrel is arranged on the connecting cover, the top of the inner collecting barrel abuts against the partition plate, the fine material channel is communicated with the fine material storage chamber, and the coarse material channel is communicated with the coarse material storage chamber.

[0014] Furthermore, in some embodiments of the present invention, the connection cover is provided with an external thread, the external collection barrel is provided with an internal thread, and the external collection barrel is threadedly connected to the connection cover.

[0015] Furthermore, in some embodiments of the present invention, the inner collecting barrel is provided with an external thread and further comprises a sealing cover, wherein the sealing cover is provided with an internal thread, and the sealing cover is threadedly connected to the inner collecting barrel.

[0016] Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

[0017] It integrates the soil sampling function and the screening function into one. After soil sampling, the soil samples taken out can be screened in time. The operation is convenient and the efficiency of geological sampling is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A front view of a geological sampling device provided by an embodiment of the utility model;

[0020] Figure 2 A partial cross-sectional view of the geological sampling device provided by the embodiment of the utility model during screening;

[0021] Figure 3 A schematic diagram of the structure of a sampling shovel provided in an embodiment of the utility model;

[0022] Figure 4 A structural schematic diagram of the location of the screening box provided in an embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the structure of the outer collection barrel, the inner collection barrel and the sealing cover provided in an embodiment of the utility model;

[0024] Figure 6 A schematic structural diagram of a screen and a partition plate provided in an embodiment of the utility model.

[0025] Icons: 1-handle; 2-shovel; 3-mounting cover; 4-collecting chamber; 5-discharge hole; 6-screening box; 7-screen; 8-coarse material chamber; 9-fine material chamber; 10-mounting shaft; 11-push plate; 12-bearing; 13-connecting rod; 14-handle; 15-connecting cover; 16-partitioning plate; 17-coarse material channel; 18-fine material channel; 19-outer collecting barrel; 20-inner collecting barrel; 21-fine material storage chamber; 22-coarse material storage chamber; 23-sealing cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Example

[0031] Please refer to Figure 1-Figure 6 The present embodiment provides a geological sampling device, including a sampling shovel, the sampling shovel includes a handle 1 and a shovel 2 arranged at one end of the handle 1; a mounting cover 3 is provided on the top of the shovel 2, and a collecting chamber 4 for collecting soil samples is formed between the mounting cover 3 and the shovel 2; the mounting cover 3 has a U-shaped longitudinal cross-section, a discharge hole 5 is provided on the top of the mounting cover 3, and a screening component is provided on the top of the mounting cover 3 at the discharge hole 5.

[0032] The screening assembly includes a screening box 6 and a screen 7 arranged inside the screening box 6. The screening box 6 is arranged on the top of the mounting cover 3 and is connected to the discharge hole 5. There is a coarse material chamber 8 between the screen 7 and the discharge hole 5, and there is a fine material chamber 9 between the screen 7 and the bottom of the screening box 6.

[0033] The sieving box 6 is rotatably provided with a mounting shaft 10, which rotates through the sieve 7; the mounting shaft 10 is provided with a plurality of pusher plates 11 at intervals along its circumference, and the pusher plates 11 are located in the coarse material chamber 8. In this embodiment, four pusher plates 11 are used and are evenly spaced.

[0034] The screening box 6 is provided with a bearing 12, the outer ring of the bearing 12 is fixed to the screening box 6, and the mounting shaft 10 is fixed to the inner ring of the bearing 12. The utility model is convenient for installing the mounting shaft 10 through the bearing 12, and also convenient for rotating the mounting shaft 10.

[0035] A connecting rod 13 is provided at one end of the installation shaft 10 . The connecting rod 13 is located outside the screening box 6 , and the axial direction of the connecting rod 13 is perpendicular to the axial direction of the installation shaft 10 . The connecting rod 13 is provided with a handle 14 .

[0036] The utility model is provided with a handle 14. When the user performs screening, the user can hold the handle 14 to drive the installation shaft 10 to rotate, and the installation shaft 10 drives each push plate 11 to rotate. The rotating push plate 11 pushes the soil sample in the coarse material chamber 8 to move, so that the soil sample can be screened through the screen 7.

[0037] The screening box 6 is provided with a connecting cover 15 , and the screen 7 is provided with a partition plate 16 . Above the partition plate 16 is a coarse material channel 17 connecting the coarse material chamber 8 with the interior of the connecting cover 15 , and below the partition plate 16 is a fine material channel 18 connecting the fine material chamber 9 with the interior of the connecting cover 15 .

[0038] It also includes an outer collecting barrel 19 and an inner collecting barrel 20 disposed inside the outer collecting barrel 19. The outer collecting barrel 19 and the inner collecting barrel 20 are both hollow cylindrical. The outer collecting barrel 19 and the inner collecting barrel 20 are coaxially arranged. A fine material storage chamber 21 is between the outer collecting barrel 19 and the inner collecting barrel 20. A coarse material storage chamber 22 is inside the inner collecting barrel 20. The top of the inner collecting barrel 20 is located outside the outer collecting barrel 19.

[0039] The outer collecting barrel 19 is disposed on the connecting cover 15 , the top of the inner collecting barrel 20 abuts against the partition plate 16 , the fine material channel 18 is communicated with the fine material storage chamber 21 , and the coarse material channel 17 is communicated with the coarse material storage chamber 22 .

[0040] In actual use, such as Figure 1 The handle 1 of the hand-held sampling shovel is shown, and the soil is scooped up by the shovel 2, and then the shovel 2 is slightly tilted to allow the scooped soil to slide into the collection chamber 4, thereby completing the soil sampling work.

[0041] When soil sampling requires screening, Figure 2 As shown, the sampling shovel is turned 180°, and the soil sample collected in the collection chamber 4 falls into the screening box 6 through the discharge hole 5 and is located in the coarse material chamber 8. Then the user drives the mounting shaft 10 to rotate through the handle 14, and drives each push plate 11 to rotate in the coarse material chamber 8 through the mounting shaft 10, and pushes the soil sample in the coarse material chamber 8 to move on the top of the screen 7 through each push plate 11. In this way, during the movement of the soil sample, the material with a particle size smaller than the mesh diameter of the screen 7 falls through the screen 7 into the fine material chamber 9 below the screen 7, and the material with a particle size larger than the mesh diameter of the screen 7 remains in the coarse material chamber 8. In this way, the screening operation of the soil sample is realized, and the operation is simple.

[0042] After the soil sample is screened, the sampling shovel can be slightly tilted toward the side of the outer collection bucket 19. At this time, the soil sample in the fine material chamber 9 can slide through the fine material channel 18 into the fine material storage chamber 21 for storage, and the large particles of impurities left in the coarse material chamber 8 can slide through the coarse material channel 17 into the coarse material storage chamber 22 for storage. At the same time, the handle 14 can be turned to facilitate the large particles of impurities in the coarse material chamber 8 to fall off. In this way, the screening and collection of soil samples are completed, and finally the required soil samples can be taken out from the fine material storage chamber 21, and the large particles of impurities in the coarse material chamber 8 can be poured out.

[0043] Thus, the geological sampling device provided by the present application integrates the soil sampling function and the screening function into one, and the soil samples taken out can be screened in time after soil sampling, which is easy to operate and improves the efficiency of geological sampling work.

[0044] like Figure 1-Figure 6 As shown, in some embodiments of the present utility model, the connection cover 15 is provided with an external thread, the outer collecting barrel 19 is provided with an internal thread, and the outer collecting barrel 19 is threadedly connected to the connection cover 15 .

[0045] The utility model provides an outer collecting barrel 19 which is threadedly connected to the connecting cover 15. Thus, the outer collecting barrel 19 can be fixed to the connecting cover 15 by threaded connection before screening. After screening, the outer collecting barrel 19 can be rotated and taken out, which is easy to operate.

[0046] like Figure 1-Figure 6 As shown, in some embodiments of the present invention, the inner collecting barrel 20 is provided with an external thread and further comprises a sealing cover 23 . The sealing cover 23 is provided with an internal thread and the sealing cover 23 is threadedly connected to the inner collecting barrel 20 .

[0047] The utility model provides a sealing cover 23, and the sealing cover 23 is removed from the inner collecting barrel 20 before screening. When the screening is completed and the soil sample in the fine material storage chamber 21 needs to be poured out, the sealing cover 23 can be installed on the inner collecting barrel 20 by threaded connection, and the soil sample in the fine material storage chamber 21 can be poured out at this time, and the impurities in the coarse material storage chamber 22 are blocked by the sealing cover 23 and will not be poured out, so the operation is convenient.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments and that the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application.

[0049] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present application is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the present application. Any figure mark in the claims should not be regarded as limiting the claims involved. For those skilled in the art, the utility model can have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A geological sampling device, comprising a sampling shovel, wherein the sampling shovel comprises a handle and a shovel provided at one end of the handle; characterized in that: A mounting cover is provided on the top of the shovel, and a collection chamber for collecting soil samples is formed between the mounting cover and the shovel; a discharge hole is provided on the top of the mounting cover, and a screening assembly is provided on the top of the mounting cover at the discharge hole.

2. A geological sampling device according to claim 1, characterized in that: The screening assembly includes a screening box and a screen disposed inside the screening box. The screening box is disposed on the top of the mounting cover and is connected to the discharge hole. A coarse material chamber is between the screen and the discharge hole, and a fine material chamber is between the screen and the bottom of the screening box.

3. A geological sampling device according to claim 2, characterized in that: The screening box is rotatably provided with a mounting shaft, and the mounting shaft rotates through the screen; the mounting shaft is provided with a plurality of push plates at intervals along its circumference, and the push plates are located in the coarse material chamber.

4. A geological sampling device according to claim 3, characterized in that: The screening box is provided with a bearing, the outer ring of the bearing is fixed to the screening box, and the mounting shaft is fixed to the inner ring of the bearing.

5. A geological sampling device according to claim 3, characterized in that: A connecting rod is provided at one end of the installation shaft, the connecting rod is located outside the screening box, and the axial direction of the connecting rod is perpendicular to the axial direction of the installation shaft; the connecting rod is provided with a handle.

6. A geological sampling device according to claim 2, characterized in that: The screening box is provided with a connecting cover, the screen is provided with a partition plate, above the partition plate is a coarse material channel connecting the coarse material chamber with the interior of the connecting cover, and below the partition plate is a fine material channel connecting the fine material chamber with the interior of the connecting cover.

7. A geological sampling device according to claim 6, characterized in that: It also includes an outer collecting barrel and an inner collecting barrel disposed inside the outer collecting barrel, a fine material storage chamber is between the outer collecting barrel and the inner collecting barrel, a coarse material storage chamber is inside the inner collecting barrel, and a top of the inner collecting barrel is located outside the outer collecting barrel; The outer collecting barrel is arranged on the connecting cover, the top of the inner collecting barrel abuts against the partition plate, the fine material channel is communicated with the fine material storage chamber, and the coarse material channel is communicated with the coarse material storage chamber.

8. A geological sampling device according to claim 7, characterized in that: The connection cover is provided with an external thread, the external collection barrel is provided with an internal thread, and the external collection barrel is threadedly connected to the connection cover.

9. A geological sampling device according to claim 7, characterized in that: The inner collecting barrel is provided with an external thread and further comprises a sealing cover, wherein the sealing cover is provided with an internal thread and the sealing cover is threadedly connected to the inner collecting barrel.