CN216082096U - Sand extractor for rock and soil investigation - Google Patents

Abstract

The utility model discloses a sand extractor for geotechnical investigation, which belongs to the technical field of geotechnical investigation, and comprises a base, wherein the left side and the right side of the top of the base are fixedly provided with support columns, the top of each support column is fixedly connected with a top plate, the bottom of each top plate is fixedly provided with a hydraulic cylinder, the output end of each hydraulic cylinder is fixedly connected with a mounting plate, the bottom of each mounting plate is fixedly provided with a driving motor through a motor bracket, the output end of each driving motor is provided with a connecting assembly, the bottom of each connecting assembly is provided with a sampling rod, the outer wall of each sampling rod is annularly provided with a helical blade, the bottom of each sampling rod is fixedly provided with a sampling cutting ring, the base is provided with a movable through hole in a penetrating way, the bottom of the base is provided with a movable wheel, and the bottom of the base is provided with a fixed assembly, the progress of reconnaissance work is favorable to improving, makes things convenient for taking out of sample through coupling assembling simultaneously, and the practicality is better, is favorable to promoting.

Description

Sand extractor for rock and soil investigation

Technical Field

The utility model relates to the technical field of geotechnical investigation, in particular to a sand extractor for geotechnical investigation.

Background

The geotechnical investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of investigation files. The purpose of geotechnical investigation is to apply test means and methods to carry out investigation research and analysis judgment on a building site, and to research the influence of the geological conditions of various engineering buildings and the construction on the natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary. In the process of geotechnical investigation, a sand taking device is generally needed to be used for sampling the geotechnical investigation, so that subsequent analysis and research are facilitated. Traditional ground reconnaissance is with getting sand ware structure is complicated, and the operation is inconvenient, and then delays the progress of ground reconnaissance work, and traditional ground reconnaissance is inconvenient to take out the sample after the sample is accomplished simultaneously, and the practicality is relatively poor, is unfavorable for the popularization, for this reason, we provide a ground reconnaissance with getting sand ware.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand sampler for geotechnical investigation, which solves the problems that the traditional sand sampler for geotechnical investigation proposed in the background art is complex in structure, inconvenient to operate and inconvenient to take out a sample after sampling is completed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ground reconnaissance is with getting sand ware, the on-line screen storage device comprises a base, the top left and right sides of base is the fixed support column that is provided with all, the top fixedly connected with roof of support column, the bottom fixed mounting of roof has the pneumatic cylinder, the output fixedly connected with mounting panel of pneumatic cylinder, motor support fixed mounting is passed through to the bottom of mounting panel has driving motor, driving motor's output is provided with coupling assembling, coupling assembling's bottom is provided with the thief rod, the outer wall annular of thief rod is provided with helical blade, the bottom mounting of thief rod is provided with the sample cutting ring, run through on the base and seted up movable opening, the bottom installation of base is provided with removes the wheel, the bottom left and right sides of base all is provided with fixed subassembly.

Preferably, coupling assembling includes upper junction plate and lower connecting plate, upper junction plate and driving motor's output fixed connection, the fixed outer wall at the thief rod that cup joints of lower connecting plate, the laminating is provided with cushion ring between upper junction plate and the lower connecting plate, the top of upper junction plate and lower connecting plate all runs through around the edge and has seted up the screw thread blind hole, the inner wall screw thread grafting of screw thread blind hole has fixing bolt.

Preferably, the fixed subassembly includes the dwang, the bottom fixedly connected with threaded rod of dwang, the bottom of base is run through and the cone is provided with to the bottom of threaded rod, run through on the base and set up with threaded rod outer wall screw thread assorted screw thread through groove.

Preferably, the left side and the right side of the mounting plate are fixedly connected with guide sliding rods, and the opposite sides of the two groups of supporting columns are provided with sliding grooves matched with the guide sliding rods.

Preferably, the number of the moving wheels is four, the four moving wheels are symmetrically distributed at the bottom of the base, the moving wheels are universal wheels, and brake pads are arranged on the moving wheels.

Preferably, the outer diameter of the spiral blade is larger than the outer diameter of the sampling cutting ring and the outer diameter of the sampling rod, and the inner diameter of the movable through opening is larger than the outer diameter of the spiral blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the rock soil exploration device, the mounting plate is driven to move downwards by starting the hydraulic cylinder mounted at the bottom of the top plate, and then the driving motor is driven to move downwards, so that the sampling cutting ring at the bottom of the sampling rod is in contact with rock soil, the sampling rod is driven to rotate by starting the driving motor, the rock soil is sampled by matching the spiral blade with the sampling cutting ring, and the mounting plate is more stable in movement by matching the guide slide bar with the sliding groove.

2. The rock-soil sampling device is provided with the connecting component, after rock-soil sampling is completed, the fixing bolt is taken out from the threaded blind hole, so that the upper connecting plate is separated from the lower connecting plate, the sampling rod can be taken down, rock-soil samples in the sampling rod can be conveniently taken out, and vibration generated during sampling is effectively buffered and absorbed through the buffer gasket arranged between the upper connecting plate and the lower connecting plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting assembly;

fig. 3 is a schematic structural view of the fixing assembly.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a hydraulic cylinder; 5. mounting a plate; 6. a guide slide bar; 7. a chute; 8. a drive motor; 9. a connecting assembly; 91. an upper connecting plate; 92. a lower connecting plate; 93. a cushion washer; 94. a threaded blind hole; 95. fixing the bolt; 10. a sampling rod; 11. a helical blade; 12. sampling a cutting ring; 13. a movable through opening; 14. a moving wheel; 15. a fixing assembly; 151. rotating the rod; 152. a threaded rod; 153. a cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, the present invention provides a technical solution: a sand extractor for geotechnical investigation comprises a base 1, wherein support columns 2 are fixedly arranged on the left side and the right side of the top of the base 1, a top plate 3 is fixedly connected to the top of each support column 2, a hydraulic cylinder 4 is fixedly arranged at the bottom of each top plate 3, a mounting plate 5 is fixedly connected to the output end of each hydraulic cylinder 4, a driving motor 8 is fixedly arranged at the bottom of each mounting plate 5 through a motor support, a connecting assembly 9 is arranged at the output end of each driving motor 8, a sampling rod 10 is arranged at the bottom of each connecting assembly 9, a spiral blade 11 is annularly arranged on the outer wall of each sampling rod 10, a sampling annular knife 12 is fixedly arranged at the bottom end of each sampling rod 10, the mounting plates 5 are driven to move downwards by starting the hydraulic cylinders 4 arranged at the bottom of the top plates 3, the driving motors 8 are driven to move downwards, the sampling annular knives 12 at the bottoms of the sampling rods 10 are in contact with the geotechnical, and the sampling rods 10 are driven to rotate by starting the driving motors 8, through the cooperation of spiral blade 11 and sample cutting ring 12, take a sample to the ground, simple structure, convenient operation is favorable to improving the progress of ground investigation work, runs through on the base 1 and has seted up activity opening 13, and the bottom installation of base 1 is provided with removes wheel 14, makes things convenient for the removal of equipment, and the bottom left and right sides of base 1 all is provided with fixed subassembly 15, makes things convenient for the fixed of equipment.

Referring to fig. 2, the connection assembly 9 includes an upper connection plate 91 and a lower connection plate 92, the upper connection plate 91 is fixedly connected to the output end of the driving motor 8, the lower connection plate 92 is fixedly connected to the outer wall of the sampling rod 10, a buffer washer 93 is attached between the upper connection plate 91 and the lower connection plate 92, vibration generated during sampling is effectively buffered and absorbed by the buffer washer 93, the blind threaded holes 94 are formed in the periphery of the tops of the upper connection plate 91 and the lower connection plate 92, fixing bolts 95 are inserted into the inner wall threads of the blind threaded holes 94, after rock-soil sampling is completed, the fixing bolts 95 are taken out of the blind threaded holes 94, so that the upper connection plate 91 is separated from the lower connection plate 92, the sampling rod 10 can be taken out, rock-soil samples in the sampling rod 10 can be conveniently taken out, the practicability is good, and popularization is facilitated.

Referring to fig. 1, the left and right sides of the mounting plate 5 are both fixedly connected with guide slide bars 6, the opposite sides of the two groups of support columns 2 are both provided with slide grooves 7 matched with the guide slide bars 6, and the mounting plate 5 is more stable in movement through the cooperation of the guide slide bars 6 and the slide grooves 7.

The outer diameter of the spiral blade 11 is larger than the outer diameter of the sampling cutting ring 12 and the sampling rod 10, and the inner diameter of the movable through hole 13 is larger than the outer diameter of the spiral blade 11, so that the sampling rod 10 and the sampling cutting ring 12 can smoothly pass through the movable through hole 13.

Example 2:

referring to fig. 1, the number of the moving wheels 14 is four, the four moving wheels 14 are symmetrically distributed at the bottom of the base 1, the moving wheels 14 are universal wheels, so that the equipment can be flexibly steered while moving, and the moving wheels 14 are provided with brake pads.

Referring to fig. 1 and 3, the fixing assembly 15 includes a rotating rod 151, a threaded rod 152 is fixedly connected to the bottom of the rotating rod 151, the bottom end of the threaded rod 152 penetrates through the bottom of the base 1 and is provided with a cone 153, a threaded through groove matched with the thread on the outer wall of the threaded rod 152 is formed in the base 1 in a penetrating manner, and after the device is moved to a proper position, the rotating rod 151 is screwed, so that the threaded rod 152 rotates downwards along the threaded through groove, and the cone 153 is driven to penetrate into a rock stratum downwards, thereby fixing the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a ground reconnaissance is with getting sand ware, includes base (1), its characterized in that: the utility model discloses a fixed support of taking a sample, including base (1), the top left and right sides of base (1) is all fixed and is provided with support column (2), top fixedly connected with roof (3) of support column (2), the bottom fixed mounting of roof (3) has pneumatic cylinder (4), the output fixedly connected with mounting panel (5) of pneumatic cylinder (4), there is driving motor (8) bottom of mounting panel (5) through motor support fixed mounting, the output of driving motor (8) is provided with coupling assembling (9), the bottom of coupling assembling (9) is provided with thief rod (10), the outer wall annular of thief rod (10) is provided with spiral blade (11), the bottom mounting of thief rod (10) is provided with sample cutting ring (12), movable opening (13) have been seted up in running through on base (1), the bottom installation of base (1) is provided with and removes wheel (14), the bottom left and right sides of base (1) all is provided with fixed subassembly (15).

2. The sand extractor for geotechnical investigation of claim 1, wherein: coupling assembling (9) include upper junction plate (91) and lower connecting plate (92), the output fixed connection of upper junction plate (91) and driving motor (8), lower connecting plate (92) are fixed to be cup jointed at the outer wall of thief rod (10), the laminating is provided with cushion ring (93) between upper junction plate (91) and lower connecting plate (92), threaded blind hole (94) have all been seted up in the top edge all around of upper junction plate (91) and lower connecting plate (92), the inner wall screw thread grafting of threaded blind hole (94) has fixing bolt (95).

3. The sand extractor for geotechnical investigation of claim 1, wherein: fixed subassembly (15) include dwang (151), the bottom fixedly connected with threaded rod (152) of dwang (151), and the bottom of threaded rod (152) runs through the bottom of base (1) and is provided with cone (153), runs through on base (1) and sets up and lead to the groove with threaded rod (152) outer wall screw thread assorted screw thread.

4. The sand extractor for geotechnical investigation of claim 1, wherein: the left side and the right side of the mounting plate (5) are fixedly connected with guide sliding rods (6), and the opposite sides of the two groups of supporting columns (2) are provided with sliding grooves (7) matched with the guide sliding rods (6).

5. The sand extractor for geotechnical investigation of claim 1, wherein: the number of the moving wheels (14) is four, the four moving wheels (14) are symmetrically distributed at the bottom of the base (1), the moving wheels (14) are universal wheels, and brake pads are arranged on the moving wheels (14).

6. The sand extractor for geotechnical investigation of claim 1, wherein: the outer diameter of the spiral blade (11) is larger than the outer diameter of the sampling cutting ring (12) and the sampling rod (10), and the inner diameter of the movable through hole (13) is larger than the outer diameter of the spiral blade (11).

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