CN-122016380-A - Sampling device of many degree of depth soil

CN122016380ACN 122016380 ACN122016380 ACN 122016380ACN-122016380-A

Abstract

The application provides a sampling device for multi-depth soil, which comprises a movable plate, wherein a driving mechanism which is uniformly distributed is fixed on the lower side of the movable plate, a round hole is formed in the side wall of the movable plate, a lifting mechanism is fixed at the rear end of the round hole on the lower side of the movable plate, a fixed pipe is fixed on the front side of the lifting mechanism, a threaded hole opening pipe is rotatably connected inside the fixed pipe.

Inventors

HU SHIJUN
WANG LUJIAN
TANG YAN
SUN MIAOJUN
SUN HONGLEI
ZHU XITAO
Shen Mengfen

Assignees

浙江华东岩土勘察设计研究院有限公司
浙江工业大学

Dates

Publication Date: 20260512
Application Date: 20260224

Claims (10)

1. The utility model provides a sampling device of many degree of depth soil, includes movable plate (1), its characterized in that, the downside of movable plate (1) is fixed with the actuating mechanism of evenly arranging, the round hole has been seted up to the lateral wall of movable plate (1), the downside of movable plate (1) is located the rear end of round hole and is fixed with elevating system, elevating system's front side is fixed with fixed pipe (3), the inside rotation of fixed pipe (3) is connected with screw thread open hole pipe (4), the lower extreme threaded connection of screw thread open hole pipe (4) has drill bit (5), the through-hole of evenly arranging has been seted up in the left side of screw thread open hole pipe (4); The right end of the inside of the fixed pipe (3) is fixedly provided with a transmission mechanism, the left end of the inside of the fixed pipe (3) is connected with a baffle plate (6) in a sliding manner, the left side of the baffle plate (6) is connected with the left side of the inner wall of the fixed pipe (3) in a sliding manner, the left side of the baffle plate (6) is fixedly provided with rubber blocks (7) which are uniformly distributed, the rubber blocks (7) are clamped in the through holes, the upper end of the left side of the threaded open-hole pipe (4) is fixedly provided with a fixing mechanism, and the right end of the fixing mechanism is fixedly connected with the upper side of the baffle plate (6); the right-hand member of movable plate (1) upside is fixed with adjustment mechanism, adjustment mechanism's lateral wall is fixed with moving mechanism, moving mechanism's lower extreme is fixed with telescopic machanism, telescopic machanism's lower extreme is fixed with sampling shovel (8).
2. The multi-depth soil sampling device according to claim 1, wherein the driving mechanism comprises uniformly arranged supporting rods (9), the upper ends of the uniformly arranged supporting rods (9) are fixedly connected with the lower side of the moving plate (1), and the lower side of the supporting rods (9) is fixedly provided with uniformly arranged moving wheels (10) with foot brakes.
3. The multi-depth soil sampling device according to claim 1, wherein the lifting mechanism comprises a first machine case (11), the first machine case (11) is fixedly connected with the lower side of the movable plate (1), a vertical plate (12) is fixedly arranged on the lower side of the first machine case (11), a sliding groove is formed in the front side of the vertical plate (12), a first screw rod (13) is rotatably connected to the inside of the sliding groove, a first motor (14) is fixedly arranged in the first machine case (11), the upper end of the first screw rod (13) penetrates through the first machine case (11) to extend into the inside and is fixedly connected with the output end of the first motor (14), a lifting block (15) is connected to the rod wall of the first screw rod (13) in a threaded mode, the rear side of the lifting block (15) is slidably connected with the inner wall of the sliding groove, and the front side of the lifting block (15) is fixedly connected with the rear side of the fixed pipe (3).
4. The multi-depth soil sampling device according to claim 1, wherein the transmission mechanism comprises a second machine case (16), the second machine case (16) is fixedly connected with the upper side of the fixed pipe (3), a second motor (17) is fixed inside the second machine case (16), an output rod (18) is fixed at the output end of the second motor (17), the output rod (18) extends to the inside of the fixed pipe (3) and is fixed with a first gear (19), a second gear (20) is fixedly sleeved on the pipe wall of the threaded open-hole pipe (4), and the first gear (19) is meshed with the second gear (20).
5. The multi-depth soil sampling device according to claim 1, wherein the fixing mechanism comprises two limiting blocks (21), the two limiting blocks (21) are fixedly connected with the front side and the rear side of the threaded open pipe (4) respectively, a limiting rod (22) is jointly fixed between the two limiting blocks (21), a moving block (23) is connected to the outside of the limiting rod (22) in a sliding mode, a connecting rod (24) is fixed to the upper side of the moving block (23), the other end of the connecting rod (24) is fixedly connected with the upper side of the baffle plate (6), a fastening bolt is connected to the side wall of the moving block (23) in a threaded mode, and one end of the fastening bolt extending to the inside of the moving block (23) is clamped with the limiting rod (22).
6. The multi-depth soil sampling device according to claim 1, wherein the adjusting mechanism comprises a strip-shaped plate (25), the strip-shaped plate (25) is fixedly connected with the upper side of the movable plate (1), a third motor (26) is fixedly arranged on the upper side of the strip-shaped plate (25), a sliding groove is formed in the left side of the strip-shaped plate (25), a second screw rod (27) is rotatably connected in the sliding groove, the upper end of the second screw rod (27) is fixedly connected with the output end of the third motor (26), a transverse plate (28) is connected with the rod wall of the second screw rod (27) in a threaded mode, and the right side of the transverse plate (28) is slidably connected with the inner wall of the sliding groove.
7. The multi-depth soil sampling device according to claim 6, wherein the moving mechanism comprises a mounting block (29), the mounting block (29) is fixedly connected with the lower side of the transverse plate (28), a telescopic cylinder (30) is fixed on the side wall of the mounting block (29), the left end of the telescopic cylinder (30) is fixedly connected with the right side of the telescopic mechanism, a guide rail (31) is fixed on the left side of the mounting block (29), a limiting ring (32) is slidably connected to the outer portion of the guide rail (31), and the lower side of the limiting ring (32) is fixedly connected with the upper side of the telescopic mechanism.
8. The multi-depth soil sampling device according to claim 7, wherein the telescopic mechanism comprises a first adjusting rod (33) and a second adjusting rod (34), the upper end of the first adjusting rod (33) is fixedly connected with the lower side of the limiting ring (32), the second adjusting rod (34) is slidably connected inside the first adjusting rod (33), limiting bolts are connected to the lower ends of the left side and the right side of the first adjusting rod (33) in a threaded mode, one end of each limiting bolt extending to the inside of the first adjusting rod (33) is clamped with the corresponding second adjusting rod (34), a fixing ring (35) is sleeved on the outer portion of the second adjusting rod (34), the left side of the fixing ring (35) is fixedly connected with the right side of the sampling shovel (8), a disassembling bolt is connected to the right side of the fixing ring (35) in a threaded mode, and the left end of the disassembling bolt extends to the inside of the fixing ring (35) and is clamped with the second adjusting rod (34).
9. The multi-depth soil sampling device according to claim 8, wherein an opening limiting ring plate (36) is fixed at the upper end of the pipe wall of the threaded opening pipe (4), soil sampling depth monitoring devices (37) are fixed on the right sides of the opening limiting ring plate (36) and the threaded opening pipe (4), and scale bars (38) are fixed on the right side of the second adjusting rod (34).
10. The multi-depth soil sampling device according to claim 8, wherein an illumination shooting device (2) is fixed at the lower end of the left side of the second adjusting rod (34).

Description

Sampling device of many degree of depth soil Technical Field The invention relates to the technical field of soil sampling, in particular to a sampling device for multi-depth soil. Background With the acceleration of industrialization and urbanization, the problems of soil pollution such as excessive heavy metal, accumulated pesticide residues and migration of persistent organic pollutants are increasingly prominent. Soil is used as a core carrier of an ecological system, pollution of the soil can damage the soil structure and reduce the soil fertility, so that the yield and quality of crops are reduced, human health is threatened through ways such as food chain enrichment, groundwater infiltration and the like, and regional ecological crisis is even caused. At present, soil pollution has the characteristics of strong concealment, complex type and long treatment period, and part of industrial left-over plots and agricultural planting areas have the risk of vertical migration of pollutants. Therefore, it is highly desirable to sample soil by a soil sampling device and detect the pollution index inside the soil, accurately identify the pollution type, clearly identify the pollution range and depth, and quantify the pollution level. The existing soil sampling device still has the following technical problems when in use: The existing soil sampling device is mostly suitable for directly sampling the soil surface layer, and when the deep soil needs to be sampled, the operation is difficult, multiple layers of soil are easy to mix together, and after the soil is taken out, the accuracy of the detection result can be affected by directly detecting the mixed soil. For this reason, a sampling device for soil with multiple depths has been proposed to solve the above-mentioned problems. Disclosure of Invention The invention aims to provide a sampling device for multi-depth soil, which is used for solving the problems in the background technology. The technical scheme is that the multi-depth soil sampling device comprises a movable plate, wherein a driving mechanism which is uniformly distributed is fixed on the lower side of the movable plate, a round hole is formed in the side wall of the movable plate, a lifting mechanism is fixed at the rear end of the round hole on the lower side of the movable plate, a fixed pipe is fixed on the front side of the lifting mechanism, a threaded hole opening pipe is rotatably connected inside the fixed pipe, a drill bit is connected at the lower end of the threaded hole opening pipe in a threaded mode, and uniformly distributed through holes are formed in the left side of the threaded hole opening pipe; The right end of the inside of the fixed pipe is fixedly provided with a transmission mechanism, the left end of the inside of the fixed pipe is connected with a baffle in a sliding manner, the left side of the baffle is connected with the left side of the inner wall of the fixed pipe in a sliding manner, the left side of the baffle is fixedly provided with rubber blocks which are uniformly distributed, the rubber blocks are clamped in the through holes, the upper end of the left side of the threaded open hole pipe is fixedly provided with a fixing mechanism, and the right end of the fixing mechanism is fixedly connected with the upper side of the baffle; the right-hand member of movable plate upside is fixed with adjustment mechanism, adjustment mechanism's lateral wall is fixed with moving mechanism, moving mechanism's lower extreme is fixed with telescopic machanism, telescopic machanism's lower extreme is fixed with the sampling shovel. Preferably, the driving mechanism comprises uniformly arranged supporting rods, the upper ends of the uniformly arranged supporting rods are fixedly connected with the lower sides of the moving plates, and the lower sides of the supporting rods are fixedly provided with uniformly arranged moving wheels with foot brakes. Preferably, the lifting mechanism comprises a first machine case, the lower side fixed connection of first machine case and movable plate, the downside of first machine case is fixed with the riser, the spout has been seted up to the front side of riser, the inside rotation of spout is connected with first lead screw, the inside of first machine case is fixed with first motor, the upper end of first lead screw runs through first machine case and extends to inside and with the output fixed connection of first motor, the pole wall threaded connection of first lead screw has the lifter, the rear side of lifter and the inner wall sliding connection of spout, the front side of lifter and the rear side fixed connection of fixed pipe. Preferably, the transmission mechanism comprises a second chassis, the second chassis is fixedly connected with the upper side of the fixed pipe, a second motor is fixed in the second chassis, an output rod is fixed at the output end of the second motor, the output rod extends to the inside of the fixed pipe