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CN-224202769-U - Soil sampling device for hydraulic engineering construction

CN224202769UCN 224202769 UCN224202769 UCN 224202769UCN-224202769-U

Abstract

The utility model discloses a soil sampling device for hydraulic engineering construction, which comprises a holding plate, wherein a motor is arranged at the top of the holding plate, a brake shaft is arranged at the bottom of the motor, a shaft sleeve is arranged at the bottom of the brake shaft, a sampling tube is connected to the bottom of the shaft sleeve through a fixing mechanism, a cover plate is connected to the front surface of the sampling tube through a connecting mechanism, an opening is dug above the front surface of the sampling tube, a positioning mechanism is arranged in the opening, an ejection mechanism is arranged on the rear surface of an inner cavity of the sampling tube, the fixing mechanism comprises a fixing piece, fixing holes and fixing bolts, the fixing piece is symmetrically arranged at the joint of the shaft sleeve and the sampling tube, the fixing holes are symmetrically dug at one side of the fixing piece, the shaft sleeve and the sampling tube, and the fixing mechanism, the connecting mechanism, the positioning mechanism and the ejection mechanism are matched in an assisted manner, and the inner wall of the sampling tube is exposed 100% through the disassembling design, and the flushing efficiency of a high-pressure water gun (20 MPa) reaches 6 times of that of the fixing tube.

Inventors

  • HE YANNA

Assignees

  • 宁夏众业建设工程有限公司

Dates

Publication Date
20260505
Application Date
20250409

Claims (6)

  1. 1. Soil sampling device of hydraulic engineering construction, a serial communication port, including gripping board (1), gripping board (1) top is provided with motor (2), the bottom of motor (2) is provided with braking axle (3), braking axle (3) bottom is provided with axle sleeve (4), axle sleeve (4) bottom is connected with sampling tube (6) through fixed establishment (5), sampling tube (6) front surface is connected with apron (8) through linking mechanism (7), sampling tube (6) front surface top is dug and is equipped with opening (9), be provided with positioning mechanism (10) in opening (9), sampling tube (6) inner chamber rear surface is provided with ejection mechanism (11).
  2. 2. The soil sampling device for hydraulic engineering construction according to claim 1, wherein the fixing mechanism (5) comprises a fixing piece (12), a fixing hole (13) and a fixing bolt (14), the fixing piece (12) is symmetrically arranged at the joint of the shaft sleeve (4) and the sampling tube (6), the fixing hole (13) is symmetrically dug at one side of the fixing piece (12), one side of the shaft sleeve (4) and one side of the sampling tube (6), and the fixing bolt (14) is connected in the fixing hole (13) through threads.
  3. 3. The soil sampling device for hydraulic engineering construction according to claim 2, wherein the engagement mechanism (7) comprises engagement blocks (15) and engagement openings (16), the engagement blocks (15) are symmetrically arranged on two sides of the cover plate (8), the engagement openings (16) are symmetrically dug on two sides of the front surface of the sampling tube (6), and the engagement blocks (15) are matched with the inner walls of the engagement openings (16) in size.
  4. 4. The soil sampling device for hydraulic engineering construction according to claim 3, wherein the positioning mechanism (10) comprises a return spring (17), a moving rod (18), a positioning rod (19) and a positioning opening (20), the return spring (17) is symmetrically arranged at the bottom of an inner cavity of the opening (9), the moving rod (18) is arranged at the top of the return spring (17), the positioning rod (19) is arranged at the bottom of the moving rod (18), and the positioning opening (20) is dug at the top of the connecting block (15).
  5. 5. The soil sampling device for hydraulic engineering construction according to claim 4, wherein the opening (9) is connected with the joint (16) above, and the positioning rod (19) is matched with the inner wall structure of the positioning opening (20) in size.
  6. 6. The soil sampling device for hydraulic engineering construction according to claim 5, wherein the ejection mechanism (11) comprises a placement opening (21), an electro-hydraulic push rod (22) and an ejection plate (23), the placement opening (21) is dug on the rear surface of the inner cavity of the sampling tube (6), the electro-hydraulic push rod (22) is symmetrically arranged on the rear surface of the inner cavity of the placement opening (21), and the front surface of the electro-hydraulic push rod (22) is connected with the ejection plate (23).

Description

Soil sampling device for hydraulic engineering construction Technical Field The utility model relates to the technical field of hydraulic construction equipment, in particular to a soil sampling device for hydraulic engineering construction. Background In the hydraulic engineering construction process, the quality and the characteristic of soil are critical to the stability and the safety of engineering, and a soil sample needs to be sampled and detected by a sampler. For example, the prior Chinese patent (publication No. CN 211904686U) discloses a high-efficiency soil sampling device, which comprises a base, a support, a conveying mechanism and a collecting mechanism, wherein the collecting mechanism comprises a first motor, a driving gear, a driven gear, a threaded pipe, an air cylinder, a piston and a cutter head, the support comprises a supporting rod, a limiting rod and a top plate, the conveying mechanism comprises a second motor, a driving wheel and a driven wheel, the high-efficiency soil sampling device is ingenious in design, the threaded pipe is driven to rotate by the motor driving gear, so that the threaded pipe is drilled into soil for sampling, the soil in the threaded pipe is pushed out by the air cylinder, the sampling time is saved, the collecting box is driven by the conveying mechanism to move, the soil with different depths is sampled separately, the sampling efficiency is improved, and the high-efficiency soil sampling device is further provided with a universal wheel, so that the device is more flexible and convenient to move. The high-efficiency soil sampling device designed as above is not provided with a detachable structure on the sampling tube in the prior art, so that the internal cleaning is inconvenient, the residual soil is accumulated on the fixed tube wall, and the cross contamination rate reaches 17% after 3 times of continuous sampling according to the monitoring data of the water conservancy department. In view of the above, a soil sampling device for hydraulic engineering construction is provided to overcome the above-mentioned drawbacks. Disclosure of utility model Aiming at the problems in the related art, the utility model provides a soil sampling device for hydraulic engineering construction, which aims to overcome the technical problems in the prior related art. For this purpose, the utility model adopts the following specific technical scheme: the utility model provides a soil sampling device of hydraulic engineering construction, includes the board of gripping, the board top of gripping is provided with the motor, the bottom of motor is provided with the brake axle, brake axle bottom is provided with the axle sleeve, the axle sleeve bottom is connected with the sampling tube through fixed establishment, the sampling tube front surface is connected with the apron through linking mechanism, the sampling tube front surface top is dug and is equipped with the opening, be provided with positioning mechanism in the opening, sampling tube inner chamber rear surface is provided with ejection mechanism. Preferably, the fixing mechanism comprises a fixing piece, fixing holes and fixing bolts, wherein the fixing piece is symmetrically arranged at the joint of the shaft sleeve and the sampling tube, the fixing holes are symmetrically dug on one sides of the fixing piece, the shaft sleeve and the sampling tube, and the fixing bolts are connected in the fixing holes through threads. Preferably, the connecting mechanism comprises connecting blocks and connecting ports, the connecting blocks are symmetrically arranged on two sides of the cover plate, the connecting ports are symmetrically dug on two sides of the front surface of the sampling tube, and the connecting blocks are matched with the inner wall of the connecting ports in size. Preferably, the positioning mechanism comprises a reset spring, a moving rod, a positioning rod and a positioning opening, wherein the reset spring is symmetrically arranged at the bottom of the inner cavity of the opening, the moving rod is arranged at the top of the reset spring, the positioning rod is arranged at the bottom of the moving rod, and the positioning opening is dug and arranged above the top of the connecting block. Preferably, the opening is connected with the connector above, and the size of the positioning rod is matched with the inner wall structure of the positioning opening. Preferably, the ejection mechanism comprises a placement opening, an electro-hydraulic push rod and an ejection plate, wherein the placement opening is dug on the rear surface of the inner cavity of the sampling tube, the electro-hydraulic push rod is symmetrically arranged on the rear surface of the inner cavity of the placement opening, and the front surface of the electro-hydraulic push rod is connected with the ejection plate. The utility model has the following beneficial effects: compared with the prior art, this soil sampling device of hydraulic en