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CN-224231313-U - Rock-soil investigation auxiliary device

CN224231313UCN 224231313 UCN224231313 UCN 224231313UCN-224231313-U

Abstract

The utility model discloses a rock and soil exploration auxiliary device, which relates to the technical field of rock and soil exploration and comprises a sampling rod, a sampling rod pulling-out structure and a sampling rod splitting structure. Through setting up the sampling pole split structure, utilize the sampling pole to hold the subassembly and can carry out the centre gripping to the sampling pole, afterwards drive first hydraulic cylinder rises and can pull up the sampling pole, when the assembly groove on two sampling pole opposite faces is pulled out ground and rises to the bracing piece high back, then available spacing spanner joint is in the assembly inslot on below sampling pole surface, location spanner joint is in the assembly groove on top sampling pole surface, afterwards utilize drive assembly to drive dog contact block, because spacing spanner utilizes the blocking of bracing piece can carry out spacingly to spacing spanner, consequently rotatory dog can promote the contact block and rotate, thereby can make the body of rod of two threaded connection separate, thoroughly solved traditional dismantlement dependence manual wrench and wasted time and energy the problem, show improvement split efficiency.

Inventors

  • WANG GUIXI
  • CHEN LIANG

Assignees

  • 河海大学

Dates

Publication Date
20260512
Application Date
20250603

Claims (7)

  1. 1. A geotechnical survey aid, comprising: The sampling rod comprises a rod body (10) and two groups of assembly grooves (11) symmetrically formed in the surface of the rod body (10); The sampling rod pulling-out structure comprises a base (20), two first hydraulic cylinders (21) symmetrically and fixedly arranged on the upper surface of the base (20), and a sampling rod clamping assembly arranged at the upper ends of the two first hydraulic cylinders (21), wherein the upper end of the base (20) is provided with a through hole for a sampling rod to pass through; the sampling rod splitting structure is composed of a limit wrench (30), a positioning wrench (31) and a driving assembly which is arranged on the upper surface of the base (20) and used for driving the positioning wrench (31) to rotate; The driving assembly comprises four supporting rods (40) which are fixedly arranged at the upper end of the base (20) in a circumferential array, a supporting ring (43) which is fixedly arranged at the upper end of the supporting rods (40), a rotating disc (41) which is rotatably arranged on the inner wall of the supporting ring (43), a stop block (42) which is fixedly arranged at the lower end of the rotating disc (41), and a power source component which is arranged at the upper end of the base (20) and used for driving the rotating disc (41) to rotate.
  2. 2. A geotechnical survey aid according to claim 1, wherein the power source part comprises a hydraulic rotary motor (50) fixedly installed at an upper end of the base (20), a spur gear (51) fixedly installed at an output end of the hydraulic rotary motor (50), and a gear ring (52) fixedly installed at an upper end of the rotary disk (41).
  3. 3. A geotechnical survey aid according to claim 2, characterized in that the spur gear (51) is in meshed transmission with a gear ring (52).
  4. 4. The auxiliary device for rock and soil investigation according to claim 1, wherein the limit wrench (30) and the positioning wrench (31) can be clamped into the assembly groove (11).
  5. 5. The auxiliary device for rock and soil investigation according to claim 1, wherein the sampling rod clamping assembly comprises a connecting seat (60) fixedly installed at the upper ends of the two first hydraulic cylinders (21), a through groove formed at the upper ends of the connecting seat (60), two semicircular clamping plates (61) respectively connected to the inner wall of the through groove in a sliding manner, and a second hydraulic cylinder (62) respectively fixedly installed at the front surface and the back surface of the connecting seat (60) and used for driving the two semicircular clamping plates (61) to move.
  6. 6. The auxiliary device for rock and soil investigation according to claim 5 is characterized in that the inner diameters of the two semicircular clamping plates (61) are matched with the outer diameter of the rod body (10), and anti-skid grooves are formed in the inner walls of the semicircular clamping plates (61).
  7. 7. The geotechnical investigation auxiliary device according to claim 1, wherein a contact block (32) is fixedly arranged on the surface of the positioning wrench (31).

Description

Rock-soil investigation auxiliary device Technical Field The utility model relates to the technical field of rock and soil exploration, in particular to a rock and soil exploration auxiliary device. Background The rock-soil exploration is an activity of researching geology, environmental characteristics and geotechnical engineering conditions of a construction site by applying various surveying technical methods and means according to requirements of construction engineering. China authority bulletin No. CN222066676U discloses a drilling tool pulling device. The drilling tool pulling device comprises a workbench, two pushing assemblies, a driving motor and a moving assembly, wherein supporting legs are arranged at the bottom of the workbench, through holes for a drilling tool sampling tube to pass through are formed in the workbench, the two pushing assemblies are arranged on the workbench, pulling wheels are rotatably arranged on the pushing assemblies, the two pushing assemblies can respectively drive the two pulling wheels to approach the drilling tool sampling tube along a direction parallel to a first straight line, so that the two pulling wheels are abutted against the drilling tool sampling tube from two opposite sides of the drilling tool sampling tube, the driving motor is connected with any one of the two pulling wheels, the driving motor is used for driving the pulling wheels to rotate, and the moving assembly comprises an adjusting screw and a travelling wheel, and the adjusting screw can drive the travelling wheel to move along the vertical direction so that the travelling wheel supports the workbench. The drilling tool pulling device pulls out the drilling tool sampling tube from the soil layer through rotation of the pulling wheel, and is convenient, quick, time-saving and labor-saving. However, the device has the following defects that the device can pull out the sampling rod, but the sampling rod can mutually assemble a plurality of sampling rods according to the sampling depth to form a long rod body (mostly in threaded connection) during exploration, so that after the sampling rod is pulled out, the sampling rod which is assembled into a whole by a plurality of threads still needs to be separated by a spanner, and the sampling rod is difficult to be disassembled quickly and laborsaving. In order to overcome the defects, the rock and soil investigation auxiliary device is provided. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a rock and soil investigation auxiliary device. In order to solve the problems in the prior art, the utility model adopts the following technical scheme that the rock-soil investigation auxiliary device comprises: The sampling rod comprises a rod body and two groups of assembly grooves symmetrically formed in the surface of the rod body; The sampling rod pulling structure comprises a base, two first hydraulic cylinders symmetrically and fixedly arranged on the upper surface of the base, and a sampling rod clamping assembly arranged at the upper ends of the two first hydraulic cylinders, wherein the upper end of the base is provided with a through hole for a sampling rod to pass through; The sampling rod splitting structure is composed of a limit wrench, a positioning wrench and a driving assembly arranged on the upper surface of the base and used for driving the positioning wrench to rotate; The driving assembly comprises four supporting rods which are fixedly arranged at the upper end of the base in a circumferential array manner, a supporting ring which is fixedly arranged at the upper end of the supporting rods, a rotating disc which is rotatably arranged on the inner wall of the supporting ring, a stop block which is fixedly arranged at the lower end of the rotating disc, and a power source component which is arranged at the upper end of the base and used for driving the rotating disc to rotate. Preferably, the power source part comprises a hydraulic rotary motor fixedly arranged at the upper end of the base, a spur gear fixedly arranged at the output end of the hydraulic rotary motor, and a gear ring fixedly arranged at the upper end of the rotary disk. Preferably, the spur gear is meshed with the gear ring for transmission. Preferably, both the limit wrench and the positioning wrench can be clamped into the assembly groove. Preferably, the sampling rod clamping assembly comprises a connecting seat fixedly installed at the upper ends of the two first hydraulic cylinders, a through groove formed at the upper end of the connecting seat, two semicircular clamping plates respectively connected to the inner wall of the through groove in a sliding mode, and a second hydraulic cylinder respectively fixedly installed on the front face and the back face of the connecting seat and used for driving the two semicircular clamping plates to move. Preferably, the inner diameters of the two semicircular clamping plates are