CN220794673U

CN220794673U - Geological exploration sampler

Info

Publication number: CN220794673U
Application number: CN202321815108.7U
Authority: CN
Inventors: 李森; 夏志恩; 张韶勃
Original assignee: Heilongjiang General Team Of China Building Materials Industry Geological Exploration Center
Current assignee: Heilongjiang General Team Of China Building Materials Industry Geological Exploration Center
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-04-16
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a geological exploration sampler, and relates to the technical field of geological exploration; the lifting mechanism is fixedly connected to one end of the base far away from the universal wheel; the sampling mechanism is used for installing the transmission mechanism and the sampling mechanism, can provide rotating power for the transmission mechanism and simultaneously drives the sampling mechanism to carry out displacement adjustment, is rotationally connected to one end of the lifting mechanism, is installed at one end of the lifting mechanism far away from the base, and is fixedly connected with the sampling mechanism; the beneficial effects of the utility model are as follows: the geological exploration sampler not only can carry out conventional sampling processing, but also can drive the sampling mechanism to move and rotate through the lifting mechanism and the transmission mechanism, and can simultaneously realize the movement and rotation of the sampling mechanism under the action of one driving piece, so that the cost of the device is reduced, and the convenience and practicality of the device are improved.

Description

Geological exploration sampler

Technical Field

The utility model relates to the technical field of geological exploration, in particular to a geological exploration sampler.

Background

The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, and calculate investigation and research activities of foundation parameters; in the geological exploration process, in order to know the distribution condition of subsurface soil or rock stratum, exploration personnel need to drill and sample the soil, so a geological exploration sampling device is needed to sample the soil.

In the prior art, most devices can perform conventional sampling function and can move and rotate in the sampling process, but most devices often need the driving function of a plurality of driving parts in the simultaneous moving and rotating process, so that the cost of the device is increased, and the convenience and practicality of the device are reduced.

Disclosure of Invention

The utility model aims to provide a geological exploration sampler for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a geological survey sampler, the geological survey sampler comprising:

the device comprises a base, wherein one end of the base is fixedly connected with universal wheels at intervals; and

the lifting mechanism is fixedly connected to one end of the base far away from the universal wheel; the device is used for installing a transmission mechanism and a sampling mechanism, and can drive the sampling mechanism to carry out displacement adjustment while providing rotary power for the transmission mechanism;

the sampling mechanism is rotationally connected to one end of the lifting mechanism; the device is used for sampling processing;

the transmission mechanism is arranged at one end of the lifting mechanism far away from the base and is fixedly connected with the sampling mechanism; the device is used for providing rotary power for the sampling mechanism while adjusting the displacement of the sampling mechanism.

As a further scheme of the utility model: the lifting mechanism comprises:

the groove vertical plates are symmetrically arranged and fixedly connected to two sides of one end, far away from the universal wheel, of the base, and a threaded shaft is rotatably connected to the inside of the groove vertical plates; and

the movable blocks are respectively connected with the outer side faces of the threaded shafts at the two sides in a threaded manner, are connected in the groove vertical plates in a sliding manner, and are fixedly connected with lifting plates;

the first driving piece is fixedly connected to one end, away from the base, of the groove vertical plate on any side, and is in transmission connection with the threaded shaft.

As still further aspects of the utility model: the sampling mechanism comprises:

the rotating shaft is rotationally connected in the lifting plate, one end of the lifting plate, which is close to the base, is fixedly connected with a conical drill bit, and the conical drill bit and the base are not interfered with each other; and

the spiral blades are rotationally connected to the inside of the conical drill bit, a plurality of spiral blades are arranged and distributed in an annular array, and driven bevel gears are fixedly connected to opposite ends of each threaded shaft;

the second driving piece is fixedly connected to the inside of the cone drill bit, and is fixedly connected with a driving bevel gear, and the driving bevel gear is mutually meshed with each driven bevel gear.

As still further aspects of the utility model: the transmission mechanism comprises:

the fixing plate is fixedly connected between the groove vertical plates at two sides and arranged at one end far away from the base, and the spline shaft sleeve is rotationally connected inside the fixing plate; and

the driving wheels are fixedly connected to one end of the threaded shafts on two sides, which are arranged outside the groove vertical plate, and the outer side face of the spline shaft sleeve respectively, and the driving wheels are in transmission connection through a transmission piece;

and the spline rotating shaft is slidably connected in the spline shaft sleeve and fixedly connected with the rotating shaft.

As still further aspects of the utility model: the inside of cone drill bit is provided with the sampling groove, the sampling groove is used for installing helical blade to can store soil sample.

Compared with the prior art, the utility model has the beneficial effects that: the geological exploration sampler not only can carry out conventional sampling processing, but also can drive the sampling mechanism to move and rotate through the lifting mechanism and the transmission mechanism, and can simultaneously realize the movement and rotation of the sampling mechanism under the action of one driving piece, so that the cost of the device is reduced, and the convenience and practicality of the device are improved.

Drawings

Fig. 1 is a schematic diagram of an external structure of a geological exploration sampler according to the present embodiment.

Fig. 2 is a schematic diagram of an internal structure of a geological exploration sampler according to the present embodiment.

Fig. 3 is a schematic structural diagram of a sampling mechanism in a geological exploration sampler according to the present embodiment.

In the figure: the device comprises a base-1, a first driving piece-2, a groove vertical plate-3, a fixed plate-4, a spline rotating shaft-5, a spline shaft sleeve-6, a lifting plate-7, a rotating shaft-8, a transmission piece-9, a driving wheel-10, a cone drill bit-11, a universal wheel-12, a threaded shaft-13, a moving block-14, a sampling groove-15, a helical blade-16, a second driving piece-17, a driving bevel gear-18 and a driven bevel gear-19.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, a geological exploration sampler according to an embodiment of the present utility model includes:

the device comprises a base 1, wherein one end of the base 1 is fixedly connected with universal wheels 12 at intervals; the universal wheel 12 is used for driving the device to move, and the base 1 is also used for installing a lifting mechanism; and

the lifting mechanism is fixedly connected to one end of the base 1 far away from the universal wheel 12; the device is used for installing a transmission mechanism and a sampling mechanism, and can drive the sampling mechanism to carry out displacement adjustment while providing rotary power for the transmission mechanism;

the sampling mechanism is rotationally connected to one end of the lifting mechanism; for performing a conventional sampling action;

the transmission mechanism is arranged at one end of the lifting mechanism, which is far away from the base 1, and is fixedly connected with the sampling mechanism; the device is used for providing rotary power for the sampling mechanism while the sampling mechanism performs displacement adjustment.

Referring to fig. 1 to 2, in one embodiment of the present utility model, the lifting mechanism includes:

the groove risers 3 are symmetrically arranged and fixedly connected to two sides of one end, far away from the universal wheel 12, of the base 1, and a threaded shaft 13 is rotatably connected to the inside of the groove risers 3; the threaded shaft 13 is rotatable inside the groove riser 3; and

the moving blocks 14 are respectively connected with the outer side surfaces of the threaded shafts 13 at the two sides in a threaded manner, and are connected in the groove vertical plate 3 in a sliding manner, and lifting plates 7 are fixedly connected between the moving blocks 14 at the two sides; under the action of threaded connection, the threaded shaft 13 rotates to drive the moving block 14 to slide up and down in the groove vertical plate 3, so that the lifting plate 7 can be driven to move up and down;

the first driving piece 2 is fixedly connected to one end of the groove vertical plate 3 at any side far away from the base 1 and is in transmission connection with the threaded shaft 13; for driving the rotation of the threaded shaft 13 on one side.

Referring to fig. 1 to 3, in one embodiment of the present utility model, the sampling mechanism includes:

the rotating shaft 8 is rotatably connected to the inside of the lifting plate 7, one end of the lifting plate 7, which is close to the base 1, is fixedly connected with a cone-shaped drill bit 11, and the cone-shaped drill bit 11 and the base 1 do not interfere with each other; the rotating shaft 8 can rotate in the lifting plate 7 and drive the cone-shaped drill bit 11 to rotate along with the rotating shaft, the lifting plate 7 can also drive the rotating shaft 8 and the cone-shaped drill bit 11 to move along with the rotating shaft, and the cone-shaped drill bit 11 and the base 1 do not interfere with each other in the moving process; and

the spiral blades 16 are rotatably connected to the inside of the cone drill bit 11, a plurality of spiral blades 16 are arranged and distributed in an annular array, and driven bevel gears 19 are fixedly connected to opposite ends of the respective threaded shafts 13; the driven bevel gear 19 can drive the helical blade 16 to rotate in the conical drill bit 11, so that soil can be driven to be spirally conveyed into the conical drill bit 11, and the sampling effect is further achieved;

the second driving piece 17, the second driving piece 17 is fixedly connected to the inside of the cone drill bit 11, a driving bevel gear 18 is fixedly connected to a driving shaft of the second driving piece 17, and the driving bevel gears 18 are mutually meshed with each driven bevel gear 19; under the driving action of the second driving piece 17, the driving bevel gears 18 can be driven to rotate, and then under the meshing action, the driven bevel gears 19 can be driven to rotate.

Referring to fig. 1 to 2, in one embodiment of the present utility model, the transmission mechanism includes:

the fixing plate 4 is fixedly connected between the groove risers 3 at the two sides and is arranged at one end far away from the base 1, and a spline shaft sleeve 6 is rotatably connected inside the fixing plate 4; the spline shaft 6 can rotate inside the fixed plate 4; and

the driving wheels 10 are respectively and fixedly connected with one end of the threaded shafts 13 on two sides, which are arranged outside the groove riser 3, and the outer side surface of the spline shaft sleeve 6, and the driving wheels 10 are in transmission connection through the transmission piece 9; the rotation of the threaded shaft 13 near one side of the first driving piece 2 can drive the driving wheel 10 on the threaded shaft to rotate therewith, and then under the transmission action of the transmission piece 9, the driving wheel 10 on the other side and the spline shaft sleeve 6 can be driven to rotate therewith;

the spline rotating shaft 5 is connected inside the spline shaft sleeve 6 in a sliding way and is fixedly connected with the rotating shaft 8; the spline shaft sleeve 6 rotates to drive the spline rotating shaft 5 inside the spline shaft sleeve to rotate along with the spline shaft, so that the rotating shaft 8 can be driven to rotate, and the rotating shaft 8 can also drive the spline rotating shaft 5 to slide up and down inside the spline shaft sleeve 6 along with the movement of the rotating shaft 8.

Referring to fig. 3, in one embodiment of the present utility model, the inside of the cone drill bit 11 is provided with sampling grooves 15, and the sampling grooves 15 are used for installing helical blades 16 and are capable of storing sampled soil samples.

The working principle of the utility model is as follows:

before starting to work, the device can move to the position that needs to use through universal wheel 12, after reaching the assigned position, start first driving piece 2, under the effect of first driving piece 2, can drive the screw shaft 13 of one side and rotate in the inside of recess riser 3, and drive the drive wheel 10 on it and rotate, and then under the transmission effect of driving piece 9, can drive the screw shaft 13 of opposite side and spline shaft sleeve 6 synchronous rotation thereupon, under the effect of threaded connection, the screw shaft 13 rotation of both sides can drive movable block 14 and slide down in the inside of recess riser 3 thereupon, thereby can drive lifter plate 7 and move down thereupon, and can drive pivot 8 and cone bit 11 and move down thereupon and get into the inside of soil, and in the in-process of moving, spline shaft sleeve 6 rotates and can drive spline pivot 5 and rotate thereupon in the inside of lifter plate 4, and drive cone bit 11 and rotate thereupon, and can also drive spline shaft 5 and slide down in the inside of spline shaft sleeve 6 under the transmission effect of driving piece 9, therefore can drive the second bevel gear 11 and rotate in the appropriate place under the effect of driving piece 17 and can drive cone bit 11 and rotate down and then drive cone bit 11 and rotate, thereby, and can drive the second bevel gear 17 and drive bit 17 and rotate in the inside of the appropriate place under the effect of driving piece, and drive bit 17 and then, and drive the cone bit 17 and rotate and move down and can drive the inside of cone bit 5 and rotate.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A geological survey sampler, the geological survey sampler comprising:

2. The geological exploration sampler of claim 1, wherein said lifting mechanism comprises:

3. The geological survey sampler of claim 2, wherein the sampling mechanism comprises:

4. A geological exploration sampler according to claim 3, wherein said transmission mechanism comprises:

5. A geological exploration sampler according to claim 3, characterized in that the interior of the cone drill bit is provided with sampling slots for mounting helical blades and capable of storing soil samples.