CN116106082A

CN116106082A - Hydrogeology deep water source sampling detection system

Info

Publication number: CN116106082A
Application number: CN202310387008.7A
Authority: CN
Inventors: 程凤; 郄亮; 张进忠; 焦玉国; 唐飞; 焦俊成
Original assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Current assignee: Fifth Geological Brigade of Shandong Provincial Bureua of Geology and Mineral Resources of Fifth Geological and Mineral Exploration Institute of Shandong Province
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-05-12
Anticipated expiration: 2043-04-12
Also published as: CN116106082B

Abstract

The invention discloses a hydrogeology deep water source sampling detection system, which relates to the technical field of deep water source sampling, wherein a sampling part comprises a positioning mechanism and a sampling mechanism, and a conveying frame is slidably arranged on a limiting rod of the positioning frame; the conveying frame is provided with a driving mechanism, the driving disc is rotatably arranged on the conveying frame, the driven disc is rotatably arranged on the driving disc, four groups of clamping blocks are slidably arranged between the driving disc and the driven disc, a sampling pipeline is arranged in the middle of the driving disc, and the driving disc drives the four groups of clamping blocks to fix the sampling pipeline and drive the sampling pipeline to rotate; the screw thread of sampling drill bit tip and sampling pipeline bottom screw thread cooperation, the sampling core pipe rotates and installs inside the sampling drill bit, and the sampling hole on the sampling drill bit coincides with the sampling hole of sampling core pipe, takes a sample to the water source. The invention has the beneficial effects that: the sampling process is steady, and the sample is accurate, is convenient for take a sample the water source of different degree of depth to the degree of depth of measuring the water source.

Description

Hydrogeology deep water source sampling detection system

Technical Field

The invention relates to the technical field of deep water source sampling, in particular to a hydrogeology deep water source sampling detection system.

Background

The overall health of social economy is increased, the process of urban construction is gradually accelerated, and urban resource use conditions are also more and more tense, especially in the aspect of land resources, so that the application degree of underground resources in the current urban construction process is continuously improved. In the process of exploring a subterranean space, various conditions of groundwater need to be fully considered, and advanced hydrogeological exploration technology is actively used.

The Chinese patent of the prior art with publication number of CN114544258A discloses a device convenient for collecting and storing a drinking water source sample, a base is arranged on the front side of the base, a mounting seat is arranged on the top of the base, 6 mounting brackets are equidistantly arranged on the outer side of the top of the mounting seat, a water tank is connected between the tops of the mounting brackets, an outflow pipeline is connected to the bottom of the water tank, a pumping pipeline with proper length is pulled out by a rotating turntable according to the depth of the sample, the turntable is placed in water, then the rotating turntable is clamped by a limiting column, the accuracy of the sampling depth is prevented from being influenced by continuous rotation of the turntable, the limiting disc is upwards moved under the influence of buoyancy along with the increase of the water level, the blocking column is driven to upwards move to block a water inlet pipeline, water is not pumped, quantitative extraction of a total water sample is realized, along with the accumulation of water in a sample bottle, a blocking plate is driven by the increase of the weight of the sample bottle to block the outflow pipeline again, water outlet is stopped, and automatic quantitative collection of the water sample is reciprocally realized.

However, although the prior art solves the water taking problem of different depths, the prior art is not suitable for sampling soil deep water sources, the prior deep water source sampling technology is easy to pollute the water sources in the sampling process, and the sampling result is influenced, so that a hydrogeology deep water source sampling detection system is urgently needed.

Disclosure of Invention

Aiming at the technical problems, the invention adopts the following technical scheme: a hydrogeology deep water source sampling detection system comprises a supporting part and a sampling part; the support part comprises a ring frame and a support frame, four groups of adjusting assemblies are arranged between the adjusting assemblies and the support frame, the sampling part is arranged on the support frame, the sampling part comprises a positioning mechanism and a sampling mechanism, the positioning mechanism comprises a positioning frame and a conveying frame, the positioning frame is fixedly arranged on the support frame, and the conveying frame is slidably arranged on a limiting rod of the positioning frame; the conveying frame is provided with a driving mechanism, the driving mechanism comprises a driving disc and a driven disc, the driving disc is rotatably arranged on the conveying frame, the driven disc is rotatably arranged on the driving disc, four groups of clamping blocks are slidably arranged between the driving disc and the driven disc, sampling pipelines are arranged in the middle of the driving disc, and the driving disc drives the four groups of clamping blocks to fix the sampling pipelines and drive the sampling pipelines to rotate; the sampling mechanism is arranged at the bottom of the sampling pipeline and comprises a sampling drill bit and a sampling core pipe, threads at the end part of the sampling drill bit are matched with threads at the bottom of the sampling pipeline, the sampling core pipe is rotatably arranged inside the sampling drill bit, sampling holes on the sampling drill bit are coincident with sampling holes of the sampling core pipe, and a water source is sampled.

Further, the adjusting component comprises a driven rod and a driving rod, one end of the driven rod is rotatably mounted on a first pin seat of the ring frame, one end of the driving rod is rotatably mounted on a rotating pin of the supporting frame, the other end of the driven rod is rotatably mounted with the other end of the driving rod, a bearing rod is arranged on the driving rod, an adjusting cylinder is rotatably mounted on a second pin seat of the ring frame, and the output end of the adjusting cylinder is rotatably mounted with the bearing rod of the driving rod. When the adjusting cylinder stretches out and draws back, drive the driving rod and swing, drive driven lever and swing when the driving rod swings to adjust the height between first keyway and the support frame.

Further, positioning mechanism still includes roof, conveying subassembly, roof fixed mounting at the gag lever post top, and conveying subassembly sets up on the roof, conveying subassembly includes conveying motor, carries the lead screw, and conveying motor fixed mounting is on the roof, and conveying lead screw one end is rotated and is installed on the roof, and conveying lead screw other end is rotated and is installed on the locating rack, and conveying lead screw and conveying motor's output shaft fixed mounting. The conveying motor drives the conveying screw rod to rotate.

Further, the middle part of the conveying screw rod is rotatably arranged on the conveying frame, and threads are arranged at the rotary connection part of the conveying frame and the conveying screw rod. When the conveying screw rod rotates, the conveying frame is driven to slide on the limiting rod, and when the conveying frame moves, the driving mechanism is driven to move.

Further, the driven plate is rotatably arranged on the conveying frame, friction force exists between the driven plate and the conveying frame, a plurality of groups of driving arcs are arranged on the driving plate, a plurality of groups of clamping arcs are arranged on the driven plate, a plurality of groups of first sliding rods are arranged above the clamping blocks, a plurality of groups of second sliding rods are arranged below the clamping blocks, one group of first sliding rods corresponds to one group of driving arcs, the first sliding rods are slidably arranged on the driving arcs, one group of second sliding rods corresponds to one group of clamping arcs, and the second sliding rods are slidably arranged on the clamping arcs. When the driving disk rotates, under the action of friction force, the driven disk is static, the driving disk drives the first sliding rod of the clamping block to slide on the driving arc, and the second sliding rod slides on the clamping arc, so that the four groups of clamping blocks move towards the center of the driving disk.

Further, a rectangular pin is arranged on the clamping block, a rectangular hole is formed in the sampling pipeline, the rectangular pin is in contact fit with the rectangular hole, and external threads and internal threads are respectively arranged at two ends of the sampling pipeline. The driving disc drives the four groups of clamping blocks to move towards the center of the driving disc, when the rectangular pins are in contact with the sampling pipeline, the clamping blocks stop moving, the driving disc drives the driven disc to rotate through the clamping blocks and the driving pins until the rectangular pins are overlapped with the rectangular holes, the driven disc stops rotating under the action of friction force, the driving disc drives the clamping blocks to be meshed with the rectangular holes, and the driving disc continues to rotate and drives the sampling pipeline to rotate through the rectangular pins.

Further, the sampling mechanism further comprises a torsion spring, the torsion spring is arranged between the sampling core tube and the sampling drill bit, a rotating rod is arranged inside and outside the sampling drill bit, a transverse groove is formed in the sampling core tube, and the rotating rod is internally and slidably arranged on the transverse groove. When the sampling drill bit rotates, an external rotating rod is in contact with soil, the torsion spring deforms under the action of the obstruction of the soil, the sampling hole is disconnected from the sampling hole until the rotating rod is in contact with a water source, the rotating rod is not subjected to resistance, the sampling core pipe is assisted to rotate inside the sampling drill bit under the elastic action of the torsion spring, the rotating rod slides inside the transverse groove until the sampling hole is in contact with the sampling hole, the water source flows into the sampling drill bit and the sampling core pipe through the sampling hole and the sampling hole, and sampling is completed.

Further, fixed establishment is provided with inside the locating rack, fixed establishment includes two sets of fixed claws, two sets of fixed lead screw, and two sets of fixed lead screw tip symmetry rotate install on the locating rack, and two sets of fixed lead screw fixed mounting, two sets of fixed claws symmetry set up in driving disk center pin both sides, and fixed claw slidable mounting is inside the locating rack, and fixed lead screw middle part rotates to be installed on the fixed block of fixed claw, and the fixed block is provided with the screw thread with the rotation junction of fixed lead screw.

Further, the thread directions of the two groups of fixed screw rods are opposite. When the fixed screw rod rotates, the two groups of fixed claws are driven to move in opposite directions or in opposite directions, and the two groups of fixed claws fix the sampling pipelines, so that the adjacent two sections of sampling pipelines are conveniently disconnected and contacted and taken out.

Compared with the prior art, the invention has the beneficial effects that: (1) The invention is provided with the supporting part, which positions and supports the sampling part, thus ensuring the stability of the sampling process; (2) The invention is provided with the positioning mechanism, and the driving mechanism is conveyed to the lower part by utilizing the conveying component, so that the driving mechanism is convenient for inputting the sampling pipeline into the soil; (3) The invention is provided with the sampling mechanism, under the elastic action of the torsion spring, the auxiliary sampling core tube rotates in the sampling drill bit, the rotating rod slides in the transverse groove until the sampling hole coincides with the sampling hole, the water source flows into the sampling drill bit and the sampling core tube through the sampling hole and the sampling hole, the sampling is completed, and the accuracy of the sampling is ensured; (4) The invention is provided with the fixing mechanism, the auxiliary driving mechanism and the conveying frame take out the sampling pipeline, so that the water sources with different depths can be conveniently sampled, and the depth of the water sources can be measured.

Drawings

Fig. 1 is a schematic view of a first view of the overall structure of the present invention.

Fig. 2 is a schematic view of a second view of the overall structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 3.

Fig. 5 is a front view of the sampling portion.

Fig. 6 is a top view of the sampling portion.

Fig. 7 is a cross-sectional view in the direction B-B of fig. 5.

Fig. 8 is a cross-sectional view taken along the direction C-C in fig. 6.

Fig. 9 is a schematic view of a driving mechanism according to a first view angle of the present invention.

Fig. 10 is a schematic view of a second view of the driving mechanism of the present invention.

Fig. 11 is a front view of the drive mechanism.

Fig. 12 is a sectional view taken along the direction D-D in fig. 11.

Fig. 13 is a partial enlarged view of a portion E in fig. 8.

Reference numerals: 11-ring frames; 12-an adjustment assembly; 13-supporting frames; 111-a first pin holder; 112-a second pin holder; 131-a rotation pin; 121-a driven rod; 122-an active lever; 123-adjusting the cylinder; 1221-receiving a rod; 21-a positioning frame; 22-limiting rods; 23-top plate; 24-conveying frames; 25-a transport assembly; 251-a conveying motor; 252-conveying screw rod; 31-a drive disk; 32-a driven disc; 33-clamping blocks; 34-a drive assembly; 311-driving pins; 312-drive arc; 321-clamping arc; 322-driven arc; 331-a first slide bar; 332-a second slide bar; 333-rectangular pins; 341-a drive motor; 342-a drive gear; 343-a driven gear; 4-sampling a pipeline; 51-sampling drill bit; 52-sampling core tube; 53-torsion spring; 511-turning rod; 512-sampling holes; 521-transverse grooves; 522-sample injection holes; 61-fixing claws; 62-a fixed motor; 63-fixing a screw rod; 611-fixed block.

Detailed Description

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Examples: 1-13, a hydrogeological deep water source sampling detection system includes a support portion, a sampling portion; the support part comprises a ring frame 11 and a support frame 13, four groups of adjustment assemblies 12 are arranged between the adjustment assemblies 12 and the support frame 13, the sampling part is arranged on the support frame 13, the sampling part comprises a positioning mechanism and a sampling mechanism, the positioning mechanism comprises a positioning frame 21 and a conveying frame 24, the positioning frame 21 is fixedly arranged on the support frame 13, and the conveying frame 24 is slidably arranged on a limiting rod 22 of the positioning frame 21; the conveying frame 24 is provided with a driving mechanism, the driving mechanism comprises a driving disc 31 and a driven disc 32, the driving disc 31 is rotatably arranged on the conveying frame 24, the driven disc 32 is rotatably arranged on the driving disc 31, four groups of clamping blocks 33 are slidably arranged between the driving disc 31 and the driven disc 32, a sampling pipeline 4 is arranged in the middle of the driving disc 31, and the driving disc 31 drives the four groups of clamping blocks 33 to fix the sampling pipeline 4 and drive the sampling pipeline 4 to rotate; the sampling mechanism is installed in sampling pipeline 4 bottom, and sampling mechanism includes sampling drill bit 51, sampling core pipe 52, and the screw thread and the sampling pipeline 4 bottom screw thread cooperation of sampling drill bit 51 tip, and sampling core pipe 52 rotate and install inside sampling drill bit 51, and sampling hole 512 on the sampling drill bit 51 coincides with sampling core pipe 52's sampling hole 522, takes a sample the water source.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the supporting part comprises a ring frame 11, an adjusting component 12 and a supporting frame 13, the adjusting component 12 is four groups, the four groups of adjusting components 12 are uniformly arranged between the ring frame 11 and the supporting frame 13, a plurality of groups of first pin seats 111 and second pin seats 112 are arranged on the ring frame 11, a plurality of groups of rotating pins 131 are arranged on the supporting frame 13, the adjusting component 12 comprises a driven rod 121, a driving rod 122 and an adjusting cylinder 123, one end of the driven rod 121 is rotatably arranged on the first pin seats 111 of the ring frame 11, one end of the driving rod 122 is rotatably arranged on the rotating pin 131 of the supporting frame 13, the other end of the driven rod 121 is rotatably arranged on the other end of the driving rod 122, a receiving rod 1221 is arranged on the driving rod 122, the end of the adjusting cylinder 123 is rotatably arranged on the second pin seats 112 of the ring frame 11, when the adjusting cylinder 123 stretches, the driving rod 122 is driven to swing, and when the driving rod 122 swings, the driving rod 121 is driven to swing, so that the height between the first pin seats 111 and the supporting frame 13 is adjusted.

As shown in fig. 5, 6 and 7, the sampling part comprises a positioning mechanism, a driving mechanism, a sampling pipeline, a sampling mechanism and a fixing mechanism, wherein the positioning mechanism is arranged on the supporting frame 13, the driving mechanism is arranged on the positioning mechanism, and the fixing mechanism is arranged inside the positioning mechanism; the positioning mechanism comprises a positioning frame 21, limiting rods 22, a top plate 23, a conveying frame 24 and a conveying assembly 25, wherein the positioning frame 21 is fixedly arranged on the supporting frame 13, four groups of limiting rods 22 are fixedly arranged on the positioning frame 21, the top plate 23 is fixedly arranged at the tops of the four groups of limiting rods 22, and the conveying frame 24 is slidably arranged on the limiting rods 22; the conveying assembly 25 is arranged on the top plate 23, the conveying assembly 25 comprises a conveying motor 251 and a conveying screw rod 252, the conveying motor 251 is fixedly arranged on the top plate 23, one end of the conveying screw rod 252 is rotatably arranged on the top plate 23, the other end of the conveying screw rod 252 is rotatably arranged on the positioning frame 21, the conveying screw rod 252 is fixedly arranged with an output shaft of the conveying motor 251, and the conveying motor 251 drives the conveying screw rod 252 to rotate; the middle part of the conveying screw rod 252 is rotatably arranged on the conveying frame 24, threads are arranged at the rotary joint of the conveying frame 24 and the conveying screw rod 252, and when the conveying screw rod 252 rotates, the conveying frame 24 is driven to slide on the limiting rod 22, and when the conveying frame 24 moves, the driving mechanism is driven to move.

As shown in fig. 8, 9, 10, 11 and 12, the driving mechanism is arranged on the conveying frame 24, the driving mechanism comprises a driving disc 31, a driven disc 32, a clamping block 33 and a driving assembly 34, the driving assembly 34 comprises a driving motor 341, a driving gear 342 and a driven gear 343, the driving motor 341 is fixedly arranged on the conveying frame 24, the driving gear 342 is rotatably arranged on the conveying frame 24, an output shaft of the driving motor 341 is fixedly arranged with the driving gear 342, and the driving motor 341 drives the driving gear 342 to rotate; the driven gear 343 is rotatably mounted on the conveying frame 24, the driving gear 342 is meshed with the driven gear 343, and the driven gear 343 is driven to rotate when the driving gear 342 rotates; the driving disc 31 is rotatably arranged on the conveying frame 24, the driving disc 31 is fixedly arranged with the driven gear 343, and the driven gear 343 drives the driving disc 31 to rotate; the driven plate 32 is rotatably arranged on the conveying frame 24, and friction exists between the driven plate 32 and the conveying frame 24; the driving disc 31 is provided with a plurality of groups of driving pins 311 and driving arcs 312, the driven disc 32 is provided with a plurality of groups of clamping arcs 321 and driven arcs 322, one group of driving pins 311 corresponds to one group of driven arcs 322, the driving pins 311 are slidably mounted on the driven arcs 322, a plurality of groups of first sliding rods 331 are arranged above the clamping blocks 33, a plurality of groups of second sliding rods 332 are arranged below the clamping blocks 33, one group of first sliding rods 331 corresponds to one group of driving arcs 312, the first sliding rods 331 are slidably mounted on the driving arcs 312, one group of second sliding rods 332 corresponds to one group of clamping arcs 321, the second sliding rods 332 are slidably mounted on the clamping arcs 321, the driven disc 32 is static under the action of friction force when the driving disc 31 rotates, the driving disc 31 drives the first sliding rods 331 of the clamping blocks 33 to slide on the driving arcs 312, and the second sliding rods 332 slide on the clamping arcs 321, so that the four groups of clamping blocks 33 move towards the center of the driving disc 31; the sampling pipeline 4 is arranged among the four groups of clamping blocks 33, rectangular pins 333 are arranged on the clamping blocks 33, rectangular holes are formed in the sampling pipeline 4, the rectangular pins 333 are in contact fit with the rectangular holes, the driving plate 31 drives the four groups of clamping blocks 33 to move towards the center of the driving plate 31, when the rectangular pins 333 are in contact with the sampling pipeline 4, the clamping blocks 33 stop moving, the driving plate 31 drives the driven plate 32 to rotate through the clamping blocks 33 and the driving pins 311, meanwhile, the clamping blocks 33 are driven to rotate until the rectangular pins 333 are overlapped with the rectangular holes, the driven plate 32 stops rotating under the action of friction force, the driving plate 31 drives the rectangular pins 333 of the clamping blocks 33 to be meshed with the rectangular holes, the driving plate 31 continues to rotate, and the sampling pipeline 4 is driven to rotate through the rectangular pins 333; the two ends of the sampling pipelines 4 are respectively provided with external threads and internal threads, and the internal threads and the external threads between two adjacent groups of sampling pipelines 4 are matched, so that the two adjacent groups of sampling pipelines 4 are fixed.

As shown in fig. 4, 8 and 13, the sampling mechanism comprises a sampling drill bit 51, a sampling core tube 52 and a torsion spring 53, the screw thread at the end part of the sampling drill bit 51 is in screw thread fit with the bottom of the sampling pipeline 4, the sampling core tube 52 is rotatably installed inside the sampling drill bit 51, a rotating rod 511 is arranged inside and outside the sampling drill bit 51, a transverse groove 521 is arranged on the sampling core tube 52, the rotating rod 511 is slidably installed on the transverse groove 521, the torsion spring 53 is arranged between the sampling core tube 52 and the sampling drill bit 51, and when the rotating rod 511 is not subjected to external force, a sampling hole 512 on the sampling drill bit 51 coincides with a sampling hole 522 of the sampling core tube 52, so that a water source can be sampled; when the sampling drill bit 51 rotates, the external rotating rod 511 contacts with soil, the torsion spring 53 deforms under the action of the obstruction of the soil, the sampling hole 512 is disconnected from the sampling hole 522 until the rotating rod 511 contacts with a water source, the rotating rod 511 is not subjected to resistance, the sampling core tube 52 is assisted to rotate in the sampling drill bit 51 under the elastic action of the torsion spring 53, the rotating rod 511 slides on the transverse groove 521 until the sampling hole 512 coincides with the sampling hole 522, and the water source flows into the sampling drill bit 51 and the sampling core tube 52 through the sampling hole 512 and the sampling hole 522, so that sampling is completed.

As shown in fig. 8 and 13, the fixing mechanism is arranged inside the positioning frame 21, and the fixing mechanism comprises two groups of fixing claws 61, a fixing motor 62 and two groups of fixing screw rods 63, wherein the fixing motor 62 is fixedly arranged outside the positioning frame 21, the end parts of the two groups of fixing screw rods 63 are symmetrically and rotatably arranged on the positioning frame 21, the two groups of fixing screw rods 63 are fixedly arranged, one group of fixing screw rods 63 is fixedly arranged with the output shaft of the fixing motor 62, and the fixing motor 62 drives the fixing screw rods 63 on the output shaft of the fixing motor to rotate, so that the two groups of fixing screw rods 63 are driven to rotate simultaneously; the two groups of fixing claws 61 are symmetrically arranged on two sides of the central shaft of the driving disc 31, the fixing claws 61 are slidably arranged in the positioning frame 21, the middle part of the fixing screw 63 is rotatably arranged on a fixing block 611 of the fixing claws 61, threads are arranged at the rotary connection part of the fixing block 611 and the fixing screw 63, the directions of the threads of the two groups of fixing screws 63 are opposite, the two groups of fixing claws 61 are driven to move oppositely or reversely when the fixing screw 63 rotates, the two groups of fixing claws 61 fix the sampling pipeline 4, and the adjacent two sections of sampling pipelines 4 are conveniently disconnected and contacted and taken out.

Working principle: when the hydrogeology deep water source sampling detection is needed to be carried out on a certain place, the supporting part is placed on the ground, and the height between the supporting frame 13 and the ring frame 11 is adjusted according to the needs, so that the stability in the sampling process is ensured; the screw thread of sampling drill bit 51 end of sampling mechanism cooperates with the bottom screw thread of sampling pipe 4, and sampling pipe 4 is placed between the multiunit clamp blocks 33, makes rectangular pin 333 contact cooperation with rectangular hole, and external bull stick 511 is not receive external force this moment, and torsional spring 53 is in initial position sampling hole 512 and sample introduction hole 522 coincidence.

Starting a driving motor 341, wherein the driving motor 341 drives a driving gear 342 to rotate, the driving gear 342 drives a driven gear 343 to rotate when rotating, the driven gear 343 drives a driving disc 31 to rotate, the driving disc 31 is static under the action of friction force when rotating, the driving disc 31 drives a first sliding rod 331 of a clamping block 33 to slide on a driving arc 312, and a second sliding rod 332 slides on a clamping arc 321, so that four groups of clamping blocks 33 move towards the center of the driving disc 31 until a rectangular pin 333 is meshed with a rectangular hole, the driving disc 31 continues to rotate, and a sampling pipeline 4 is driven to rotate through the rectangular pin 333; simultaneously, the conveying motor 251 is started, the conveying motor 251 drives the conveying screw rod 252 to rotate, when the conveying screw rod 252 rotates, the conveying frame 24 is driven to slide downwards on the limiting rod 22, and the conveying frame 24 is driven to move downwards when moving, so that the end part of the sampling drill bit 51 continuously drills downwards, in the process, when the sampling drill bit 51 rotates, the external rotating rod 511 contacts with soil, the torsion spring 53 deforms under the action of the soil, the sampling hole 512 is disconnected from the sampling hole 522, the sampling hole 512 is prevented from being blocked by the soil, the sampling hole 522 is prevented from being blocked by the soil, and the soil is prevented from entering the sampling hole 512 and the sampling hole 522.

Until the conveying frame 24 moves to the bottommost end, the second group of sampling pipelines 4 are arranged on the first group of sampling pipelines 4 under the action of screw thread fit, the driving motor 341 is reversely started, the engagement of the rectangular pins 333 and the rectangular holes is disconnected, the conveying motor 251 is reversely started, the conveying screw 252 drives the conveying frame 24 to move upwards, the conveying frame 24 drives the driving mechanism to move upwards until the conveying frame 24 moves to the bottommost point, the driving motor 341 is positively started, the driving motor 341 drives the driving gear 342 to rotate, the driven gear 343 is driven to rotate when the driving gear 342 rotates, the driven gear 343 drives the driving disc 31 to rotate, the driven disc 32 is static when the driving disc 31 rotates under the action of friction force, the driving disc 31 drives the first sliding rod 331 of the clamping block 33 to slide on the driving arc 312, the second slide bar 332 slides on the clamping arc 321, so that the four groups of clamping blocks 33 move towards the center of the driving disc 31, the driving disc 31 drives the four groups of clamping blocks 33 to move towards the center of the driving disc 31, when the rectangular pins 333 are in contact with the sampling pipelines 4, the clamping blocks 33 stop moving, the driving disc 31 drives the driven disc 32 to rotate through the clamping blocks 33 and the driving pins 311, and meanwhile, the clamping blocks 33 are driven to rotate until the rectangular pins 333 coincide with the rectangular holes, the driven disc 32 stops rotating under the action of friction force, the driving disc 31 drives the clamping blocks 33 to be meshed with the rectangular holes, the driving disc 31 continues to rotate, the sampling pipelines 4 are driven to rotate through the rectangular pins 333, the conveying motor 251 is continuously started in the forward direction, and the second group of sampling pipelines 4 are drilled into soil.

Repeating the above steps until the rotary rod 511 contacts with the water source, the rotary rod 511 is not subjected to resistance, the sampling core tube 52 is assisted to rotate in the sampling drill 51 under the elastic action of the torsion spring 53, the rotary rod 511 slides on the transverse groove 521 until the sampling hole 512 coincides with the sampling hole 522, and the torsion spring 53 restores to the initial position; the water source flows into the sampling drill bit 51 and the sampling core tube 52 through the

sampling holes

512 and 522, the sampling is completed, and the depth of the water source is judged according to the number of the sampling pipelines 4.

When the sampling pipeline 4 is taken out, the driving motor 341 is started forward, the sampling pipeline 4 is driven to rotate by the engagement of the rectangular pin 333 and the rectangular hole on the sampling pipeline 4, the conveying motor 251 is driven in the reverse direction, the driving mechanism drives the sampling pipeline 4 to move upwards until the topmost sampling pipeline 4 completely leaks out of soil, the fixing motor 62 is started, the fixing motor 62 drives the fixing screw 63 on the output shaft of the fixing motor to rotate, so that two groups of fixing screw 63 are driven to rotate simultaneously, the two groups of fixing claws 61 are driven to move in opposite directions when the fixing screw 63 rotates, the two groups of fixing claws 61 fix the sampling pipeline 4, the second sampling pipeline 4 leaking out of soil is conveniently fixed, the sampling pipeline 4 is prevented from sinking, the threaded engagement between the topmost sampling pipeline 4 and the adjacent sampling pipeline 4 is disconnected, and the first sampling pipeline 4 is taken out; the conveying motor 251 is started in the forward direction, the above steps are repeated, the rectangular pins 333 are engaged with the rectangular holes of the second sampling pipe 4 leaking out of the soil, the above steps are repeated, and the second sampling pipe 4 leaking out of the soil is taken out.

In the process of taking out the sampling pipeline 4, the outside bull stick 511 and soil contact, under the effect of the hindrance of soil, the torsional spring 53 takes place deformation, and sampling hole 512 and sampling hole 522 disconnection coincidence prevent that soil from polluting the inside water sample of sampling drill bit 51, have guaranteed the accuracy of sampling.

The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims

1. A hydrogeology deep water source sampling detection system comprises a supporting part and a sampling part; the method is characterized in that: the support part comprises a ring frame (11) and a support frame (13), four groups of adjustment assemblies (12) are arranged between the adjustment assemblies (12) and the support frame (13), the sampling part is arranged on the support frame (13) and comprises a positioning mechanism and a sampling mechanism, the positioning mechanism comprises a positioning frame (21) and a conveying frame (24), the positioning frame (21) is fixedly arranged on the support frame (13), and the conveying frame (24) is slidably arranged on a limiting rod (22) of the positioning frame (21); the conveying frame (24) is provided with a driving mechanism, the driving mechanism comprises a driving disc (31) and a driven disc (32), the driving disc (31) is rotatably arranged on the conveying frame (24), the driven disc (32) is rotatably arranged on the driving disc (31), four groups of clamping blocks (33) are slidably arranged between the driving disc (31) and the driven disc (32), a sampling pipeline (4) is arranged in the middle of the driving disc (31), and the driving disc (31) drives the four groups of clamping blocks (33) to fix the sampling pipeline (4) and drive the sampling pipeline (4) to rotate; the sampling mechanism is arranged at the bottom of the sampling pipeline (4), the sampling mechanism comprises a sampling drill bit (51) and a sampling core pipe (52), threads at the end part of the sampling drill bit (51) are matched with threads at the bottom of the sampling pipeline (4), the sampling core pipe (52) is rotatably arranged inside the sampling drill bit (51), a sampling hole (512) in the sampling drill bit (51) coincides with a sampling hole (522) of the sampling core pipe (52), and a water source is sampled.

2. The hydrogeological deep water sampling detection system as defined in claim 1, wherein: the adjusting component (12) comprises a driven rod (121) and a driving rod (122), one end of the driven rod (121) is rotatably mounted on a first pin seat (111) of the ring frame (11), one end of the driving rod (122) is rotatably mounted on a rotating pin (131) of the supporting frame (13), the other end of the driven rod (121) is rotatably mounted with the other end of the driving rod (122), a receiving rod (1221) is arranged on the driving rod (122), an adjusting cylinder (123) is rotatably mounted on a second pin seat (112) of the ring frame (11), and the output end of the adjusting cylinder (123) is rotatably mounted with the receiving rod (1221) of the driving rod (122).

3. The hydrogeological deep water sampling detection system as defined in claim 1, wherein: the positioning mechanism further comprises a top plate (23) and a conveying assembly (25), the top plate (23) is fixedly arranged at the top of the limiting rod (22), the conveying assembly (25) is arranged on the top plate (23), the conveying assembly (25) comprises a conveying motor (251) and a conveying screw rod (252), the conveying motor (251) is fixedly arranged on the top plate (23), one end of the conveying screw rod (252) is rotatably arranged on the top plate (23), the other end of the conveying screw rod (252) is rotatably arranged on the positioning frame (21), and the conveying screw rod (252) is fixedly arranged with an output shaft of the conveying motor (251).

4. A hydrogeological deep water sampling detection system according to claim 3, wherein: the middle part of the conveying screw rod (252) is rotatably arranged on the conveying frame (24), and threads are arranged at the rotary connection part of the conveying frame (24) and the conveying screw rod (252).

5. The hydrogeological deep water sampling detection system as defined in claim 1, wherein: the utility model discloses a conveyer rack, including conveyer rack (24) and driven disc (32), driven disc (32) and conveyer rack (24) are rotated and are installed on conveyer rack (24), be provided with multiunit drive arc (312) on driving disc (31), be provided with multiunit clamp arc (321) on driven disc (32), clamp piece (33) top is provided with multiunit first slide bar (331), clamp piece (33) below is provided with multiunit second slide bar (332), a set of first slide bar (331) corresponds a set of drive arc (312), first slide bar (331) slidable mounting is on drive arc (312), a set of second slide bar (332) corresponds a set of clamp arc (321), second slide bar (332) slidable mounting is on clamp arc (321).

6. The hydrogeological deep water sampling detection system as defined in claim 5, wherein: rectangular pins (333) are arranged on the clamping blocks (33), rectangular holes are formed in the sampling pipelines (4), the rectangular pins (333) are in contact fit with the rectangular holes, and external threads and internal threads are respectively arranged at two ends of the sampling pipelines (4).

7. The hydrogeological deep water sampling detection system as defined in claim 1, wherein: the sampling mechanism further comprises a torsion spring (53), the torsion spring (53) is arranged between the sampling core tube (52) and the sampling drill bit (51), a rotating rod (511) is arranged inside and outside the sampling drill bit (51), a transverse groove (521) is formed in the sampling core tube (52), and the rotating rod (511) is internally and slidably arranged on the transverse groove (521).

8. The hydrogeological deep water sampling detection system as defined in claim 1, wherein: the positioning frame (21) is internally provided with a fixing mechanism, the fixing mechanism comprises two groups of fixing claws (61) and two groups of fixing screw rods (63), the end parts of the two groups of fixing screw rods (63) are symmetrically and rotatably arranged on the positioning frame (21), the two groups of fixing screw rods (63) are fixedly arranged, the two groups of fixing claws (61) are symmetrically arranged on two sides of a central shaft of the driving disc (31), the fixing claws (61) are slidably arranged inside the positioning frame (21), the middle parts of the fixing screw rods (63) are rotatably arranged on fixing blocks (611) of the fixing claws (61), and screw threads are arranged at the rotary connection positions of the fixing blocks (611) and the fixing screw rods (63).

9. The hydrogeological deep water sampling detection system as defined in claim 8, wherein: the thread directions of the two groups of fixed screw rods (63) are opposite.