Rapid sampling drill for solid waste

By designing a threaded connection between the cutting tube and the storage tank, and a slider groove structure, the problem of the sampling device being unable to be quickly disassembled was solved, enabling rapid sampling and sealing, ensuring sample quality, and making it suitable for solid waste sampling.

CN224435829UActive Publication Date: 2026-06-30HUBEI XIANGRONG TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XIANGRONG TESTING CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

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  • Figure CN224435829U_ABST
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Abstract

This utility model discloses a rapid sampling drill for solid waste, including a fixed plate, a pressure rod fixedly connected to the upper part of the fixed plate, and a sampling tube fixedly connected to the lower end of the pressure rod. Slider blocks are fixedly installed on both sides of the outer wall of the sampling tube. A cutting tube is fixedly installed below the sampling tube, and a storage tank is fixedly connected inside the cutting tube. An installation thread is fixedly installed on the upper end of the storage tank, and a sealing cap is fixedly connected to the upper end of the storage tank. A protective shell is fixedly connected to the inner side of the fixed plate, and a transmission gear is fixedly installed inside the protective shell. This invention addresses the problem mentioned in the background art where, when using a sampling device to sample solid waste, the device cannot be quickly disassembled during sampling, resulting in heavy weight during transportation. Furthermore, it prevents the sample from being quickly removed and sealed during use, leading to prolonged contact time between the sample and air, which affects subsequent sample testing.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste sampling technology, specifically to a rapid solid waste sampling drill. Background Technology

[0002] Solid waste refers to solid, semi-solid, and gaseous substances in containers that are generated during production, daily life, and other activities and have lost their original utilization value, or that have not lost their utilization value but have been discarded or abandoned, as well as items and substances that are stipulated by laws and administrative regulations to be included in waste management. This includes liquid waste that cannot be discharged into water bodies and gaseous substances in containers that cannot be discharged into the atmosphere. Due to their often significant hazards, they are generally classified under the solid waste management system.

[0003] A relevant reference is Chinese utility model patent CN212539715U, which provides a solid waste sampler. Its features include a sampling tube, a push-pull rod attached to the upper end of the sampling tube, a handle attached to the end of the push-pull rod opposite to the sampling tube, and a closing assembly disposed within the sampling tube for closing the opening of the sampling tube. The closing assembly includes several closing plates hinged at the opening of the sampling tube and a control assembly disposed within the sampling tube for controlling the state of the closing plates. During rotation, the closing plates can close the opening of the sampling tube. This application enables the sampler to sample highly mobile solid waste.

[0004] Currently, solid waste sampling involves manually drilling to open the sampling area before using a sampling device. This method of sampling is difficult because the device cannot be quickly disassembled, resulting in heavy equipment during transport. Furthermore, it prevents the rapid removal and sealing of the sample during use, leading to prolonged exposure to air and affecting subsequent sample analysis.

[0005] Therefore, those skilled in the art have provided a rapid sampling drill for solid waste to address the problems mentioned in the background section. Utility Model Content

[0006] The purpose of this invention is to provide a rapid sampling drill for solid waste, in order to solve the problems mentioned in the background art, such as the inability to quickly disassemble the sampling device during sampling, resulting in heavy weight during transportation, and the inability to quickly remove and seal the sample during use, leading to excessive contact time between the sample and air, which affects subsequent sample testing.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] Rapid sampling drills for solid waste include:

[0009] A fixed plate is provided, with a pressure rod fixedly connected to the top of the fixed plate and a sampling tube fixedly connected to the lower end of the pressure rod. Slider blocks are fixedly installed on both sides of the outer wall of the sampling tube.

[0010] A cutting tube is fixedly installed below the sampling tube, and a storage tank is fixedly connected inside the cutting tube. The upper end of the storage tank is fixedly installed with an installation thread, and a sealing cap is fixedly connected to the upper end of the storage tank.

[0011] As a further improvement of this utility model:

[0012] A protective shell is fixedly connected to the inner side of a fixed plate. A transmission gear is fixedly installed inside the protective shell, and the front end of the transmission gear is meshed with a driving gear. A hollow drill rod is fixedly installed inside the driving gear, and a drill bit is fixedly installed on the outer bottom of the hollow drill rod. A rotating groove is opened at the top of the hollow drill rod, and a fixing ring is fixedly installed at the upper end of the rotating groove. Limiting plates are fixedly installed on both sides of the fixing ring, and sliding grooves are opened inside the limiting plates. A limiting opening is opened at the front end of the sliding groove, and a limiting rod is inserted into the limiting opening.

[0013] As a further improvement of this utility model:

[0014] A fixed plate has an installation groove at its front end, a rotating plate is fixedly connected to the front end of the installation groove, a first support frame is fixedly installed at the lower end of the rotating plate, and a second support frame is fixedly connected to the rear end of the fixed plate.

[0015] As a further embodiment of this utility model: the sampling tube has a hollow internal structure, the top end of the sampling tube has a first threaded opening, the lower end of the pressing rod is fixedly installed with a screw, the screw of the pressing rod and the first threaded opening of the sampling tube form a fixed connection, and the upper end of the pressing rod is T-shaped.

[0016] As a further embodiment of this utility model: the slider is symmetrically installed on both sides of the sampling tube with the sampling tube as the central reference, the lower end of the cutting tube is inclined, and the installation thread of the storage tank is fixedly connected to the cutting tube.

[0017] As a further embodiment of this utility model: the limiting plate is symmetrically installed on the front and rear sides of the upper end of the fixed ring with the fixed ring as the central reference, and the hollow drill rod is rotatably connected to the fixed ring through the rotating groove.

[0018] As a further improvement of this utility model: the sliding groove and the slider form a sliding connection, the limiting rod and the limiting port form an interlocking connection, and the limiting rod is a detachable structure.

[0019] As a further embodiment of this utility model: the lower end face of the fixing plate is provided with a second screw hole, the rotating plate is rotatably connected to the inner side of the mounting groove through a rotating shaft, and the second support frame is fixedly installed at the rear end of the protective shell.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] A thread is added inside the cutting tube, and the storage tube is rotated into the cutting tube using the installation thread. When solid waste is sampled, it enters the storage tank for storage. Two sealing caps are added to the storage tank, which seals the top and bottom sides of the storage tank. The above setup uses a quick-connect storage tank to store solid waste, and the sealing caps reduce the contact between solid waste and air. In addition, in this device, the slide groove and the slider are slidably connected. The slider moves the sampling tube up and down. The limiting plate has a limiting slot with a limiting port. The slider position is limited by the limiting rod passing through the limiting port. The above structure limits the slider position by the limiting rod passing through the limiting port, which facilitates the quick disassembly and installation of the sampling tube. Attached Figure Description

[0022] Figure 1 A schematic diagram of a drill for rapid sampling of solid waste.

[0023] Figure 2 This is a schematic diagram of the support frame in a rapid solid waste sampling drill.

[0024] Figure 3 This is a schematic diagram of the drill bit structure in a rapid solid waste sampling drill.

[0025] Figure 4 This is a schematic diagram of the sampling tube in a rapid solid waste sampling drill.

[0026] Figure 5 A schematic diagram of the fixed ring structure in a rapid solid waste sampling drill.

[0027] In the diagram: 1. Fixed plate; 2. Mounting groove; 3. Rotating plate; 4. First support frame; 5. Second support frame; 6. Protective shell; 7. Transmission gear; 8. Drive gear; 9. Hollow drill rod; 10. Drill bit; 11. Rotating groove; 12. Fixed ring; 13. Limiting plate; 14. Slide groove; 15. Limiting port; 16. Limiting rod; 17. Pressing rod; 18. Sampling tube; 19. Sliding block; 20. Cutting tube; 21. Storage tank; 22. Mounting thread; 23. Sealing cap. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] Please see Figure 1-3 Rapid sampling drills for solid waste include;

[0031] The protective shell 6 is fixedly connected to the inner side of the fixed plate 1. A transmission gear 7 is fixedly installed inside the protective shell 6, and the front end of the transmission gear 7 is meshed with a driving gear 8. A hollow drill rod 9 is fixedly installed inside the driving gear 8, and a drill bit 10 is fixedly installed on the outer bottom of the hollow drill rod 9. A rotating groove 11 is opened at the top of the hollow drill rod 9, and a fixing ring 12 is fixedly installed at the upper end of the rotating groove 11. Limiting plates 13 are fixedly installed on both sides of the fixing ring 12, and a sliding groove 14 is opened inside the limiting plate 13. A limiting opening 15 is opened at the front end of the sliding groove 14, and a limiting rod 16 is inserted into the limiting opening 15.

[0032] The fixed plate 1 has an installation groove 2 at its front end, a rotating plate 3 is fixedly connected to the front end of the installation groove 2, and a first support frame 4 is fixedly installed at the lower end of the rotating plate 3. A second support frame 5 is fixedly connected to the rear end of the fixed plate 1.

[0033] The limiting plate 13 is symmetrically installed on the front and rear sides of the upper end of the fixed ring 12 with the fixed ring 12 as the center reference. The hollow drill rod 9 is rotatably connected to the fixed ring 12 through the rotating groove 11.

[0034] The slide groove 14 and the slider 19 form a sliding connection, the limiting rod 16 and the limiting port 15 form an interlocking connection, and the limiting rod 16 is a detachable structure.

[0035] The lower end face of the fixed plate 1 is provided with a second screw hole, the rotating plate 3 is rotatably connected to the inner side of the mounting groove 2 through the rotating shaft, and the second support frame 5 is fixedly installed at the rear end of the protective shell 6.

[0036] In this embodiment, when the motor starts, it rotates the transmission gear 7, which meshes with the drive gear 8. The drive gear 8 is fixedly installed on the outer end of the hollow drill rod 9 and is driven, thereby driving the hollow drill rod 9 to rotate. Using this rotation, the drill bit 10 on the outside of the hollow drill rod 9 drills and samples the ground. The protective shell 6 is fixedly covered by the transmission gear 7 and the drive gear 8, providing protection for the gear structure. The rotating groove 11 is fixedly connected to the fixing ring 12. When the hollow drill rod 9 rotates, it drives the internal sampling tube 18. Slider 19 is provided on both sides of the sampling tube 18. The slider 19 is slidably connected to the sliding groove 14, moving the sampling tube 18. The limiting port 15 is square in shape. The limiting rod 16 passes through the limiting port 15 and is connected to the limiting plate 13 to limit the position of the slider 19.

[0037] Example 2:

[0038] Please see Figure 4-5 This embodiment provides a technical solution based on Embodiment 1:

[0039] A fixed plate 1 is fixedly connected to the upper part of the fixed plate 1, and a sampling tube 18 is fixedly connected to the lower end of the lower pressure rod 17. Slider 19 is fixedly installed on both sides of the outer wall of the sampling tube 18.

[0040] A cutting tube 20 is fixedly installed below the sampling tube 18, and a storage tank 21 is fixedly connected inside the cutting tube 20. An installation thread 22 is fixedly installed on the upper end of the storage tank 21, and a sealing cap 23 is fixedly connected to the upper end of the storage tank 21.

[0041] The sampling tube 18 has a hollow internal structure. The top of the sampling tube 18 has a first threaded opening. The lower end of the pressure rod 17 is fixedly installed with a screw. The screw of the pressure rod 17 and the first threaded opening of the sampling tube 18 form a fixed connection. The upper end of the pressure rod 17 is T-shaped.

[0042] The slider 19 is symmetrically installed on the front and rear sides of the sampling tube 18 with the sampling tube 18 as the central reference. The lower end of the cutting tube 20 is inclined, and the mounting thread 22 of the storage tank 21 is fixedly connected to the cutting tube 20.

[0043] In this embodiment, after the hollow drill rod 9 drills through the ground with the drill bit 10, solid waste is sampled. The slider 19 is slidably connected to the groove 14, and the sampling tube 18 is installed inside the hollow drill rod 9. There are two situations when sampling solid waste. When the solid waste is difficult to sample, the worker supports the hollow drill rod 9 with his right hand and takes the pressure rod 17 with his left hand. The pressure rod 17 is connected to the sampling tube 18 by a thread, and the sampling tube 18 is rotated clockwise, so that the sampling tube 18 rotates in the rotating groove 11 through the fixing ring 12. There are ball bearings between the fixing ring 12 and the rotating groove 11, which increases the cutting force of the cutting tube 20 at the lower end of the sampling tube 18. When the solid waste is easy to sample, the worker enters through the restriction port 1. 5. Pull out the limiting rod 16 and press down the pressing rod 17. The pressing rod 17 drives the sampling tube 18 to move down. The sampling tube 18 is connected to the cutting tube 20. The sampling tube 18 drives the cutting tube 20 to cut into the borehole at an angle to complete the solid waste sampling. After sampling, the staff pulls the sampling tube 18 out of the hollow drill rod 9. The cutting tube 20 is rotatably connected to the installation thread 22 on the storage tank 21 through the internal thread. Rotate the sealing cover 23 to the bottom of the storage tank 21. After tightening the sealing cover 23, the bottom is sealed. After the sealing cover 23 is installed, continue to rotate the storage tank 21 in the sealing direction to separate the storage tank 21 from the cutting tube 20. Remove and disassemble it. After disassembly, seal the upper part of the storage tank 21 with another sealing cover 23.

[0044] The working principle of this utility model is as follows: The device is assembled as a whole. The fixing plate 1 is connected to both sides of the protective shell 6 by bolts. The sampling tube 18 is inserted into the hollow drill rod 9. The rotating groove 11 is fixedly connected to the fixing ring 12. The sampling tube 18 is rotated by the hollow drill rod 9. The sampling tube 18 is supported by sliders 19 on both sides. The sliders 19 and the upper groove 14 of the limiting plate 13 form a sliding connection. The position is limited by the limiting rod 16 through the limiting port 15. The top of the sampling tube 18 has a first threaded opening. The pressing rod 17 is rotatably connected to the first threaded opening at the top of the sampling tube 18 through a screw, fixing the drill bit at the sampling point. The first support frame 4 and the second support frame 5 fix the drill bit. The lower end of the first support frame 4 and the second support frame 5 is provided with embedded nails to increase the overall stability. The support frame is a lifting structure. The position and angle are adjusted by the rotating plate 3 and the mounting groove 2 to adapt to different drilling depths. The motor is started to drive the transmission gear 7. When the transmission gear 7 rotates, it drives the gear 8, which drives the hollow drill rod 9 to rotate. The first 10 drills a hole; after drilling, solid waste is sampled. When solid waste is difficult to sample, the sampling tube 18 is rotated in the rotating groove 11 through the fixing ring 12. The cutting force on the solid waste is increased by rotating the cutting tube 20. When cutting the solid waste, the operator first pulls the limiting rod 16 out of the limiting port 15, and then presses down the pressing rod 17 to move the sampling tube 18 downward, driving the cutting tube 20 at the lower end of the sampling tube 18. The solid waste is sampled using the inclined cutting tube 20. The cutting tube 20 has a built-in storage. Storage tank 21 and cutting tube 20 are connected by threads. Solid waste enters the cutting tube 20 and then enters the storage tank 21. After sampling, the sampling tube 18 is pulled out from the hollow drill rod 9, so that the slider 19 is separated from the groove 14 and the bottom of the storage tank 21 is sealed. The upper end of the storage tank 21 is tightened with the sealing cover 23 by the installation thread 22. After the sealing cover 23 is installed, the storage tank 21 is rotated along the sealing direction to remove it. After removal, another sealing cover 23 is connected to the top of the storage tank 21 to seal it.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solid waste rapid sampling drill, characterized in that, include: A fixed plate (1) is fixedly connected to a lower pressure rod (17) on its upper part, and a sampling tube (18) is fixedly connected to the lower end of the lower pressure rod (17). Slider blocks (19) are fixedly installed on both sides of the outer wall of the sampling tube (18). A cutting tube (20) is fixedly installed below the sampling tube (18), and a storage tank (21) is fixedly connected inside the cutting tube (20). An installation thread (22) is fixedly installed on the upper end of the storage tank (21), and a sealing cap (23) is fixedly connected to the upper end of the storage tank (21).

2. The rapid solid waste sampling drill according to claim 1, characterized in that, A protective shell (6) is fixedly connected to the inner side of a fixed plate (1). A transmission gear (7) is fixedly installed inside the protective shell (6), and a drive gear (8) is meshed with the front end of the transmission gear (7). A hollow drill rod (9) is fixedly installed inside the drive gear (8), and a drill bit (10) is fixedly installed on the outer side of the bottom of the hollow drill rod (9). A rotating groove (11) is opened at the top of the hollow drill rod (9), and a fixed ring (12) is fixedly installed at the upper end of the rotating groove (11). A limiting plate (13) is fixedly installed on both sides of the fixed ring (12), and a sliding groove (14) is opened inside the limiting plate (13). A limiting port (15) is opened at the front end of the sliding groove (14), and a limiting rod (16) is inserted into the limiting port (15).

3. The rapid solid waste sampling drill according to claim 1, characterized in that, A fixed plate (1) is provided with an installation groove (2) at the front end of the fixed plate (1), a rotating plate (3) is fixedly connected to the front end of the installation groove (2), and a first support frame (4) is fixedly installed at the lower end of the rotating plate (3), and a second support frame (5) is fixedly connected to the rear end of the fixed plate (1).

4. The solid waste quick sampling drill of claim 1, wherein, The sampling tube (18) has a hollow interior. The top of the sampling tube (18) has a first threaded opening. The lower end of the pressure rod (17) is fixedly fitted with a screw. The screw of the pressure rod (17) and the first threaded opening of the sampling tube (18) form a fixed connection. The upper end of the pressure rod (17) is in the shape of a "T".

5. The rapid solid waste sampling drill according to claim 1, characterized in that, The slider (19) is symmetrically installed on the front and back sides of the sampling tube (18) with the sampling tube (18) as the center reference. The lower end of the cutting tube (20) is inclined, and the installation thread (22) of the storage tank (21) is fixedly connected to the cutting tube (20).

6. The rapid solid waste sampling drill according to claim 2, characterized in that, The limiting plate (13) is symmetrically installed on the front and back sides of the upper end of the fixed ring (12) with the fixed ring (12) as the center reference. The hollow drill rod (9) is rotatably connected to the fixed ring (12) through the rotating groove (11).

7. The rapid solid waste sampling drill according to claim 2, characterized in that, The sliding groove (14) and the slider (19) form a sliding connection, the limiting rod (16) and the limiting port (15) form an interlocking connection, and the limiting rod (16) is a detachable structure.

8. The rapid solid waste sampling drill according to claim 3, characterized in that, The lower end face of the fixing plate (1) is provided with a second screw hole, the rotating plate (3) is rotatably connected to the inner side of the mounting groove (2) through the rotating shaft, and the second support frame (5) is fixedly installed at the rear end of the protective shell (6).