Soil pollutant collection equipment

Abstract

The utility model relates to the technical field of soil detection and collection, in particular to soil pollutant collection equipment. Comprising a frame body assembly, a sleeve assembly, a driving assembly and a sample pushing assembly, the frame body assembly comprises a collection frame and a positioning nail, the sleeve assembly comprises a positioning sleeve, the driving assembly comprises a sampling barrel and a driving screw rod, the sample pushing assembly comprises a bulldozing rod, connecting rods are connected to the inner wall of the collection frame at equal intervals, and the bulldozing rod is connected to the inner wall of the collection frame. A limiting rod is connected to the inner side of the positioning sleeve, a guide plate is slidably connected to the outer ring of the limiting rod, a driving ring is welded to the outer ring of the top of the driving screw rod, and a bearing seat is connected to the top of the sampling barrel. A handle is held, a driving ring is rotated, the driving ring drives a driving screw rod to coaxially rotate in the rotating process, the stability of the driving screw rod in the rotating process can be improved through a threaded guide sleeve, and soil is conveniently cut and collected through the arrangement of a soil breaking cone.

Description

Technical Field

[0001] The utility model relates to the technical field of soil detection and collection, in particular to a soil pollutant collection device. Background Art

[0002] In the fields of environmental protection, agriculture, geological survey, etc., it is necessary to analyze soil samples, so it is necessary to collect soil samples and detect the concentration of pollutants in the soil to assess soil quality, guide crop planting, and monitor environmental pollution.

[0003] When using existing soil pollutant collection equipment, workers usually collect soil by applying force to press the sampling tube into the soil. This results in the need to use a lot of force to successfully press the sampling tube into the soil during the soil collection operation, affecting the efficiency of soil collection. Utility Model Content

[0004] In response to the above problems, the purpose of the present utility model is to provide a soil pollutant collection device to solve the problem of collecting soil by applying force to press the sampling tube into the soil. This results in the need to use a lot of force to smoothly press the sampling tube into the soil during the soil collection operation, affecting the efficiency of soil collection. The drive ring drives the drive screw to rotate coaxially during the rotation process. The threaded guide sleeve can improve the stability of the drive screw during the rotation process. The setting of the soil-breaking cone facilitates the cutting and collection of soil.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is: a soil pollutant collection device, including a frame assembly, a sleeve assembly, a driving assembly, and a sample pushing assembly, the frame assembly includes a collection frame and a positioning pin, the sleeve assembly includes a positioning sleeve, the driving assembly includes a sampling barrel and a driving screw, the sample pushing assembly includes a pusher rod, the inner wall of the collection frame is connected with connecting rods at equal intervals, the inner side of the positioning sleeve is connected with a limiting rod, the outer ring of the limiting rod is slidably connected with a guide plate, the inner side of the top wall of the collection frame is connected with a threaded guide sleeve, the outer ring of the top of the driving screw is welded with a driving ring, the top of the sampling barrel is connected with a bearing seat, the bottom of the pusher rod is welded with a pusher platform, the inner side of the driving screw is provided with a give groove, the bottom of the sampling barrel is connected with a soil breaking cone, the inner wall of the sampling barrel is connected with a stabilizing fan plate, and the end of the stabilizing fan plate away from the inner wall of the sampling barrel is connected with a stabilizing inner ring.

[0006] The beneficial effects of the utility model are as follows: after the installation and fixation of the collection frame is completed, the handle is held and the driving ring is rotated. During the rotation, the driving ring drives the driving screw to rotate coaxially. The threaded guide sleeve can improve the stability of the driving screw during the rotation. The setting of the soil-breaking cone facilitates the cutting and collection of soil.

[0007] To open the sample box, remove the numbered sample bottles and place the collected samples in them:

[0008] As a further improvement of the above technical solution: sample boxes are symmetrically installed at both ends of the collection rack through bolts, and numbered sample bottles and record books are placed in the sample boxes.

[0009] The beneficial effect of this improvement is: after completing the soil collection, the sample box is opened, and then the numbered sample bottles are taken out and the collected samples are placed in them, and the location coordinates and sampling depth of the sampling work are recorded, and the weather and temperature of the sampling point are also recorded.

[0010] In order to fix the side pedal with positioning pins to achieve the fixation of the device when sampling:

[0011] As a further improvement of the above technical solution: side pedals extend symmetrically and horizontally on both sides of the bottom of the collection frame, the side pedals and the collection frame are an integrally formed structure, and the end of the connecting rod away from the collection frame is connected to the outer wall of the positioning sleeve.

[0012] The beneficial effect of this improvement is that when in use, the collection frame is stably placed in the soil collection position by stepping on the two side pedals, and the side pedals are fixed with positioning pins to achieve fixation of the device during sampling.

[0013] In order to increase the connection area between the positioning sleeve and the collection frame, and thus improve the stability of the connection between the positioning sleeve and the collection frame:

[0014] As a further improvement of the above technical solution: the top of the positioning sleeve is welded to the lower end of the inner wall of the collection frame, the lower bottom surface of the positioning sleeve and the lower bottom surface of the side pedal are located in the same horizontal plane, and the bottom wall of the positioning sleeve is provided with a collection groove.

[0015] The beneficial effect of this improvement is that by opening the collection slot, the slot body through which the sampling tube passes when collecting, and by setting the connecting rod, the connection area between the positioning sleeve and the collection frame can be increased, thereby improving the stability of the connection between the positioning sleeve and the collection frame.

[0016] In order to ensure the stability of the sampling tube during the lifting process, two guide plates are used:

[0017] As a further improvement of the above technical solution: there are two limit rods symmetrically arranged, both ends of the limit rods are connected to the inner wall of the positioning sleeve, and there are two guide plates symmetrically connected to the two ends of the sampling tube.

[0018] The beneficial effect of this improvement is that when the sampling tube is lifted or lowered under the action of the driving screw, the sampling tube drives the two guide plates to move with the corresponding limit rods as the axis during the lifting process, and then the two guide plates are used to ensure the stability of the sampling tube during the lifting process.

[0019] In order to facilitate soil cutting and collection through the setting of the soil-breaking cone:

[0020] As a further improvement of the above technical solution: a handle with a rubber anti-slip sleeve is symmetrically connected to the outer wall of the drive ring, an internal thread matching the drive screw is provided on the inner side of the threaded guide sleeve, the end of the drive screw away from the drive ring passes through the threaded guide sleeve by threaded engagement and extends to be coaxially connected to the bearing seat, and the outer ring of the drive screw is threadedly connected to a locking nut.

[0021] The beneficial effects of this improvement are: after the installation and fixation of the collection frame is completed, the handle is held and the drive ring is rotated. During the rotation, the drive ring drives the drive screw to rotate coaxially. The threaded guide sleeve can improve the stability of the drive screw during the rotation. The setting of the soil-breaking cone facilitates the cutting and collection of the soil.

[0022] In order to gradually push the soil sample out of the sampling tube through the dozer platform during the movement of the dozer rod:

[0023] As a further improvement of the above technical solution: the bulldozer platform is a truncated cone structure, the end of the bulldozer rod away from the bulldozer platform passes through the stable inner ring and extends to connect with the push ring, and the bulldozer rod is slidably connected to the drive screw through a clearance groove.

[0024] The beneficial effect of this improvement is: after completing the soil collection, the driving screw is locked by the locking nut, and then the push ring is held and the pusher rod is pushed. During the movement, the pusher rod gradually pushes the soil sample in the sampling tube through the pusher platform, and then the collected soil sample is placed in the collection bottle.

[0025] In order to improve the stability of the dozer bar during movement by limiting the dozer bar with a stable inner ring:

[0026] As a further improvement of the above technical solution: the stabilizing inner ring is sleeved on the outer ring of the bulldozer rod and is slidably connected to the bulldozer rod, and the clearance groove is opened along the length direction of the driving screw.

[0027] The beneficial effects of this improvement are: through the setting of the stabilizing fan plate, the stabilizing inner ring is connected to the inner wall of the sampling tube; through the setting of the stabilizing inner ring, the bulldozer rod is restricted when sliding inside the sampling tube; and the restriction of the bulldozer rod by the stabilizing inner ring is used to improve the stability of the bulldozer rod during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main structure of the present utility model.

[0029] Figure 2 This is a schematic cross-sectional view of the positioning sleeve of the utility model.

[0030] Figure 3 This is a schematic cross-sectional view of the sampling tube of the present invention.

[0031] Figure 4 It is a schematic diagram of the three-dimensional structure of the collection rack of the utility model.

[0032] Figure 5 This is a structural diagram of the limit rod of the utility model.

[0033] Figure 6 This is a schematic diagram of the top view of the structure of the stable fan plate of the utility model.

[0034] Figure 7 This is a schematic structural diagram of the drive ring of the utility model.

[0035] In the figure: 1. Frame assembly; 11. Collection frame; 12. Side pedal; 13. Positioning pin; 14. Connecting rod; 15. Sample box; 2. Casing assembly; 21. Positioning sleeve; 22. Collection slot; 23. Limit rod; 24. Guide plate; 25. Bearing seat; 3. Drive assembly; 31. Sampling barrel; 32. Breaking cone; 33. Threaded guide sleeve; 34. Drive screw; 35. Locking nut; 36. Drive ring; 37. Handle; 38. Clearance groove; 4. Sample pushing assembly; 41. Pushing rod; 42. Pushing platform; 43. Stabilizing inner ring; 44. Stabilizing fan plate; 45. Pushing ring. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0037] like Figure 1-7As shown, a soil pollutant collection device includes a frame assembly 1, a sleeve assembly 2, a drive assembly 3, and a sample pushing assembly 4. The frame assembly 1 includes a collection frame 11 and a positioning pin 13. The sleeve assembly 2 includes a positioning sleeve 21. The drive assembly 3 includes a sampling barrel 31 and a driving screw 34. The sample pushing assembly 4 includes a pusher rod 41. The inner wall of the collection frame 11 is connected with a connecting rod 14 at equal intervals. The inner side of the positioning sleeve 21 is connected to a limiting rod 23. The outer ring of the limiting rod 23 is slidably connected to a guide plate 24. The inner side of the top wall of the collection frame 11 is connected to a threaded guide sleeve 33. The top of the driving screw 34 is connected to the inner side of the top wall of the collection frame 11. A driving ring 36 is welded to the outer ring, a bearing seat 25 is connected to the top of the sampling barrel 31, a bulldozer 42 is welded to the bottom of the bulldozer rod 41, a recess 38 is provided on the inner side of the driving screw 34, a soil-breaking cone 32 is connected to the bottom of the sampling barrel 31, a stabilizing fan plate 44 is connected to the inner wall of the sampling barrel 31, and a stabilizing inner ring 43 is connected to the end of the stabilizing fan plate 44 away from the inner wall of the sampling barrel 31. Sample boxes 15 are symmetrically mounted at both ends of the collection frame 11 by bolts, and numbered sample bottles and a record book are placed in the sample box 15; after completing the soil collection, the sample box 15 is opened, and the numbered sample bottles and record books are taken out. The sample bottle with the number is placed in it, and the location coordinates and sampling depth of the sampling work are recorded. At the same time, the weather and temperature of the sampling point are recorded. Side pedals 12 are symmetrically extended horizontally on both sides of the bottom of the collection frame 11. The side pedals 12 and the collection frame 11 are an integrally formed structure. The end of the connecting rod 14 away from the collection frame 11 is connected to the outer wall of the positioning sleeve 21. When in use, the collection frame 11 is stably placed in the soil collection position by stepping on the two side pedals 12, and the side pedals 12 are fixed with positioning nails 13 to achieve fixation of the device during sampling. The top of the positioning sleeve 21 is welded At the lower end of the inner wall of the collection rack 11, the lower bottom surface of the positioning sleeve 21 and the lower bottom surface of the side pedal 12 are located at the same horizontal plane, and a collection groove 22 is provided on the bottom wall of the positioning sleeve 21; the collection groove 22 is provided, and the groove for the sampling barrel 31 to pass through when collecting is provided. By setting the connecting rod 14, the connection area between the positioning sleeve 21 and the collection rack 11 can be increased, thereby improving the stability of the connection between the positioning sleeve 21 and the collection rack 11. There are two symmetrical limit rods 23, and both ends of the limit rods 23 are connected to the inner wall of the positioning sleeve 21. There are two guide plates 24, which are symmetrically connected to the two ends of the sampling barrel 31.The screw rod 33 is screwed to the bottom of the screw rod 33 and the screw rod 33 is screwed to the bottom of the screw rod 33. The screw rod 33 is screwed to the bottom of the screw rod 33 and the screw rod 33 is screwed to the bottom of the screw rod 33. 2 is a truncated cone structure. The end of the push rod 41 away from the push platform 42 passes through the stable inner ring 43 and extends to connect with the push ring 45. The push rod 41 is slidably connected with the drive screw 34 through the clearance groove 38. After completing the soil collection, the drive screw 34 is locked by the locking nut 35, and then the push ring 45 is held and the push rod 41 is pushed. During the movement, the push rod 41 gradually pushes the soil sample in the sampling tube 31 through the push platform 42, and then the collected soil is The sample is placed in the collection bottle. The stabilizing inner ring 43 is sleeved onto the outer ring of the push rod 41 and is slidably connected to the push rod 41. The clearance groove 38 is provided along the length of the drive screw 34. The stabilizing fan plate 44 is used to connect the stabilizing inner ring 43 to the inner wall of the sampling barrel 31. The stabilizing inner ring 43 is used to restrict the push rod 41 from sliding inside the sampling barrel 31. The restraint of the stabilizing inner ring 43 on the push rod 41 improves the stability of the push rod 41 during movement.

[0038] The working principle of the present invention is as follows: when in use, the collection frame 11 is stably placed in the soil collection position by stepping on the two side pedals 12, and the side pedals 12 are fixed with the positioning pins 13 to achieve the fixation of the device during sampling, and the installation and fixation of the collection frame 11 is completed. The handle 37 is held and the driving ring 36 is rotated. The driving ring 36 drives the driving screw 34 to rotate coaxially during the rotation, and the threaded guide sleeve 33 can improve the stability of the driving screw 34 during the rotation. The setting of the soil-breaking cone 32 is convenient for cutting and collecting soil. When the sampling barrel 31 is lifted and lowered under the action of the driving screw 34, the sampling barrel 31 drives the two guide plates 24 to move with the corresponding limit rods 23 as the axis during the lifting process, and then the two guide plates 24 are used to ensure the stability of the sampling barrel 31 during the lifting process. After completing the soil collection, the driving screw 34 is locked by the locking nut 35, and then the pushing ring 45 is held. The push rod 41 is pushed, and during the movement of the push rod 41, the soil sample in the sampling tube 31 is gradually pushed out by the pusher platform 42. The stabilizing fan plate 44 is provided to connect the stabilizing inner ring 43 to the inner wall of the sampling tube 31. The stabilizing inner ring 43 is provided to restrict the push rod 41 from sliding inside the sampling tube 31, and the restriction of the push rod 41 by the stabilizing inner ring 43 improves the stability of the push rod 41 during movement. The collection groove 22 is opened to form a groove through which the sampling tube 31 passes when collecting soil. The connection area between the positioning sleeve 21 and the collection frame 11 can be increased by the provision of the connecting rod 14, thereby improving the stability of the connection between the positioning sleeve 21 and the collection frame 11. After the soil is collected, the sample box 15 is opened, and the numbered sample bottle is taken out and the collected sample is placed in it. The location coordinates and sampling depth of the sampling work are recorded, and the weather and temperature at the sampling point are also recorded.

[0039] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.

Claims

1. A soil pollutant collection device, comprising a frame assembly (1), a sleeve assembly (2), a drive assembly (3), and a sample pushing assembly (4), wherein the frame assembly (1) comprises a collection frame (11) and a positioning pin (13), the sleeve assembly (2) comprises a positioning sleeve (21), the drive assembly (3) comprises a sampling barrel (31) and a drive screw (34), and the sample pushing assembly (4) comprises a pusher rod (41), characterized in that: The inner wall of the collection frame (11) is connected with connecting rods (14) at equal intervals, the inner side of the positioning sleeve (21) is connected with a limiting rod (23), the outer ring of the limiting rod (23) is slidably connected with a guide plate (24), the inner side of the top wall of the collection frame (11) is connected with a threaded guide sleeve (33), the outer ring of the top of the driving screw (34) is welded with a driving ring (36), the top of the sampling barrel (31) is connected with a bearing seat (25), the bottom of the bulldozer rod (41) is welded with a bulldozer platform (42), the inner side of the driving screw (34) is provided with a clearance groove (38), the bottom of the sampling barrel (31) is connected with a soil breaking cone (32), the inner wall of the sampling barrel (31) is connected with a stabilizing fan plate (44), and the end of the stabilizing fan plate (44) away from the inner wall of the sampling barrel (31) is connected with a stabilizing inner ring (43).

2. The soil pollutant collection device according to claim 1, characterized in that: Sample boxes (15) are symmetrically mounted on both ends of the collection rack (11) via bolts, and numbered sample bottles and a record book are placed inside the sample box (15).

3. The soil pollutant collection device according to claim 1, characterized in that: Side pedals (12) are symmetrically extended horizontally on both sides of the bottom of the collection frame (11). The side pedals (12) and the collection frame (11) are arranged as an integral structure. The end of the connecting rod (14) away from the collection frame (11) is connected to the outer wall of the positioning sleeve (21).

4. The soil pollutant collection device according to claim 1, characterized in that: The top of the positioning sleeve (21) is welded to the lower end of the inner wall of the collection frame (11), the lower bottom surface of the positioning sleeve (21) and the lower bottom surface of the side pedal (12) are located at the same horizontal plane, and the bottom wall of the positioning sleeve (21) is provided with a collection groove (22).

5. The soil pollutant collection device according to claim 1, characterized in that: There are two limit rods (23) symmetrically arranged, and both ends of the limit rods (23) are connected to the inner wall of the positioning sleeve (21). There are two guide plates (24) symmetrically connected to the two ends of the sampling tube (31).

6. The soil pollutant collection device according to claim 1, characterized in that: The outer wall of the driving ring (36) is symmetrically connected to a handle (37) covered with a rubber anti-slip sleeve, and the inner side of the threaded guide sleeve (33) is provided with an internal thread matching the driving screw (34). The end of the driving screw (34) away from the driving ring (36) passes through the threaded guide sleeve (33) by means of threaded engagement and extends to be coaxially rotatably connected with the bearing seat (25). The outer ring of the driving screw (34) is rotatably connected to a locking nut (35).

7. The soil pollutant collection device according to claim 1, characterized in that: The bulldozer platform (42) is a truncated cone structure. The end of the bulldozer rod (41) away from the bulldozer platform (42) passes through the stable inner ring (43) and extends to connect with the push ring (45). The bulldozer rod (41) is slidably connected to the driving screw (34) through the clearance groove (38).

8. The soil pollutant collection device according to claim 1, characterized in that: The stable inner ring (43) is sleeved on the outer ring of the pusher rod (41) and is slidably connected to the pusher rod (41), and the clearance groove (38) is opened along the length direction of the driving screw rod (34).

Images