CN210427079U

CN210427079U - Soil sampler for taking undisturbed soil sample in open mode

Info

Publication number: CN210427079U
Application number: CN201921361484.7U
Authority: CN
Inventors: 李红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-28
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses an uncovered formula geotome of original state soil sample of getting, including the geotome body, the geotome body includes that the bottom is the geotome casing and the movable rod of setting in the geotome casing that the opening set up, and the bottom fixed mounting of movable rod has the push pedal, the cavity has been seted up on the geotome casing, and the top of movable rod runs through the top that the cavity extends to the geotome casing and fixed mounting has the pusher head, set up two mounting grooves on the bottom inner wall of cavity, all rotate on the one side inner wall that two mounting grooves are close to each other and install the spool. The utility model relates to a rationally, convenient operation is convenient for shelter from the original state soil of collection, and the in-process original state soil of avoiding the rebound drops in following geotome casing, and is convenient for cut off the original state soil that is connected in the original state soil and ground in situ in the geotome casing, improves the efficiency of geotome, satisfies the user demand, is favorable to the use.

Description

Soil sampler for taking undisturbed soil sample in open mode

Technical Field

The utility model relates to a geotome technical field especially relates to a geotome of original state soil sample is got to uncovered formula.

Background

In the geotechnical engineering investigation drilling, the adopted soil sampler is of various types, the soil sampler is used for lifting original soil of lower layer test soil as a sample to know the property of the original soil, in order to know more properties of a base layer, the original soil is sometimes taken at a deeper position, therefore, a connecting rod is added in the middle of the soil sampler and is called as the soil sampler, the existing open type soil sampler for taking the original soil sample mainly comprises a soil sampler shell with an opening at the bottom and a movable rod arranged in the soil sampler shell, a push plate is fixedly arranged at the bottom end of the movable rod, the soil sampler is pulled out after the soil sampler shell is drilled into the soil to a required depth, the original soil sample can be obtained, the movable rod is pushed again, the movable rod drives the push plate to take the original soil sample out of the soil sampler shell, but the existing open type soil sampler for taking the original soil is not convenient for plugging the collected original soil, when extracting the geotome casing, the undisturbed soil spills from the geotome casing easily, leads to collection inefficiency, can not satisfy personnel's user demand, therefore we have proposed the geotome of uncovered formula undisturbed soil sample and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an open type soil sampler for taking undisturbed soil samples.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an open soil sampler for sampling undisturbed soil samples comprises a soil sampler body, wherein the soil sampler body comprises a soil sampler shell and a movable rod, the bottom of the soil sampler shell is provided with an opening, the movable rod is arranged in the soil sampler shell, the bottom of the movable rod is fixedly provided with a push plate, the soil sampler shell is provided with a cavity, the top end of the movable rod penetrates through the cavity, extends to the upper part of the soil sampler shell and is fixedly provided with a push head, the bottom inner wall of the cavity is provided with two mounting grooves, one side inner wall, close to each other, of the two mounting grooves is provided with a winding shaft in a rotating way, the top end of the winding shaft extends into the cavity and is fixedly provided with a first bevel gear, the bottom inner wall of the cavity is provided with a second bevel gear in a rotating way, the second bevel gear is sleeved on the movable rod in a sliding way, the two first bevel gears are respectively positioned on two sides of the second bevel, first through-hole has all been seted up on the one side inner wall that two mounting grooves are close to each other, sliding sleeve is equipped with the baffle in the first through-hole, one side that two baffles are close to each other is the toper structure, one side that two baffles were kept away from each other extends to in the mounting groove that corresponds respectively, fixed mounting has same locating lever between the both sides inner wall of mounting groove, sliding sleeve is equipped with the movable block on the locating lever, the bottom of movable block and the top fixed connection of the baffle that corresponds, one side that two movable blocks are close to each other respectively with corresponding mounting groove between the inner wall of one side fixed mounting have the spring, the equal fixed mounting in one side that two movable blocks are close to each other has the one end of stay cord, rotate on the lateral wall of mounting groove and install the first fixed pulley that is located the locating lever top that corresponds, the top of first fixed pulley is equipped with the second fixed pulley of rotation installation on And (4) fixedly connecting.

Preferably, one side of the moving block is provided with a first rectangular hole, and the side wall of the first rectangular hole is in sliding connection with the outer side of the corresponding positioning rod.

Preferably, two bearings are fixedly mounted on the inner wall of one side, close to each other, of each mounting groove, and the inner ring of each bearing is fixedly sleeved with the outer side of the corresponding winding shaft.

Preferably, a second rectangular hole is formed in the top of the second bevel gear, the side wall of the second rectangular hole is connected with the outer side of the movable rod in a sliding mode, sliding blocks are fixedly mounted on the inner walls of the two sides of the second rectangular hole, first sliding grooves are formed in the two sides of the movable rod, and the first sliding grooves are connected with the corresponding sliding blocks in a sliding mode.

Preferably, the inner wall of the bottom of the cavity is provided with a circular sliding groove, the bottom of the second bevel gear is fixedly provided with a circular sliding rail, and the circular sliding groove is in sliding connection with the corresponding circular sliding rail.

Preferably, a circular hole is formed in the inner wall of the top of the cavity, and the side wall of the circular hole is in movable contact with the outer side of the movable rod.

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

the soil sampler comprises a soil sampler shell, a movable rod, a cavity, a push plate, a second bevel gear, a first bevel gear, a winding shaft, a positioning rod, a movable block, a spring, a baffle plate, a first through hole, a pull rope, a first fixed pulley and a second fixed pulley which are matched with an installation groove, the bottom end of the soil sampler shell is inserted into a rock stratum, the soil sampler shell is pressed downwards, undisturbed soil enters the soil sampler shell, when the soil sampler shell is pressed to a required depth, the soil sampler shell is stopped to be pressed, the movable rod is rotated forwards to simultaneously drive the second bevel gear to rotate through two sliding blocks, the second bevel gear respectively drives the corresponding winding shaft to wind the pull rope through two first bevel gears meshed with the second bevel gear, so that the pull rope drives the corresponding movable block to slide on the positioning rod and compress the spring, the movable block drives the corresponding baffle plate to move, the two baffle plates are close to each other and cut the undisturbed soil, and then can cut off the original state soil that is connected in the original state soil in the geotome casing and the ground layer, hold the movable rod, prevent that the movable rod from revolving, upwards stimulate the movable rod and drive the geotome casing rebound, alright shift out the original state soil of collection, one side that two baffles were close to each other this moment contacts, can effectually shelter from the original state soil of collection, avoids the in-process original state soil of rebound to drop from the geotome casing.

The utility model relates to a rationally, convenient operation is convenient for shelter from the original state soil of collection, and the in-process original state soil of avoiding the rebound drops in following geotome casing, and is convenient for cut off the original state soil that is connected in the original state soil and ground in situ in the geotome casing, improves the efficiency of geotome, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of an open-type undisturbed soil sample sampler provided by the utility model;

fig. 2 is the structural schematic diagram of a part a of the soil sampler for open undisturbed soil sample.

In the figure: the soil sampler comprises a soil sampler shell 1, a movable rod 2, a cavity 3, a push plate 4, a second bevel gear 5, a first bevel gear 6, a winding shaft 7, a positioning rod 8, a moving block 9, a spring 10, a baffle 11, a first through hole 12, a pull rope 13, a first fixed pulley 14, a second fixed pulley 15 and a mounting groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an open soil sampler for sampling undisturbed soil comprises a soil sampler body, the soil sampler body comprises a soil sampler shell 1 with an opening at the bottom and a movable rod 2 arranged in the soil sampler shell 1, a push plate 4 is fixedly arranged at the bottom end of the movable rod 2, a cavity 3 is arranged on the soil sampler shell 1, the top end of the movable rod 2 penetrates through the cavity 3 and extends to the upper part of the soil sampler shell 1 and is fixedly provided with a push head, two mounting grooves 16 are arranged on the inner wall at the bottom of the cavity 3, a winding shaft 7 is rotatably arranged on the inner wall at one side of the two mounting grooves 16, the top end of the winding shaft 7 extends into the cavity 3 and is fixedly provided with a first bevel gear 6, a second bevel gear 5 is rotatably arranged on the inner wall at the bottom of the cavity 3, the second bevel gear 5 is slidably sleeved on the movable rod 2, the two first bevel gears 6 are respectively positioned at two sides of the second bevel gear 5 and are engaged with the second bevel gear 5, the inner walls of one side, close to each other, of the two mounting grooves 16 are respectively provided with a first through hole 12, the first through holes 12 are internally provided with a baffle plate 11 in a sliding way, one side, close to each other, of each of the two baffle plates 11 is of a conical structure, one side, far away from each other, of each of the two baffle plates 11 extends into the corresponding mounting groove 16, the same positioning rod 8 is fixedly arranged between the inner walls of the two sides of the mounting groove 16, a moving block 9 is sleeved on each positioning rod 8 in a sliding way, the bottom of each moving block 9 is fixedly connected with the top of the corresponding baffle plate 11, a spring 10 is fixedly arranged between one side, close to each other, of each moving block 9 and the inner wall of one side of the corresponding mounting groove 16, one end of a stay cord 13 is fixedly arranged on one side, a first fixed pulley 14 positioned above the corresponding positioning rod 8 is rotatably arranged on the, the other end of stay cord 13 in proper order bypasses the bottom of corresponding first fixed pulley 14 and the top of second fixed pulley 15 and with one side fixed connection of spool 7, the utility model relates to a rationally, convenient operation is convenient for shelter from the original state soil of collection, avoids rebound's in-process original state soil to drop from geotome casing 1, and is convenient for cut off the original state soil that is connected in situ with the ground to the original state soil in geotome casing 1, improves the efficiency of geotome, satisfies the user demand, is favorable to using.

In the utility model, one side of the moving block 9 is provided with a first rectangular hole, the side wall of the first rectangular hole is connected with the outer side of the corresponding positioning rod 8 in a sliding way, two bearings are fixedly arranged on the inner wall of one side of two mounting grooves 16 which are close to each other, the inner ring of the bearing is fixedly sleeved with the outer side of the corresponding winding shaft 7, the top of the second bevel gear 5 is provided with a second rectangular hole, the side wall of the second rectangular hole is connected with the outer side of the movable rod 2 in a sliding way, the inner walls of two sides of the second rectangular hole are fixedly provided with sliders, two sides of the movable rod 2 are provided with first chutes, the first chutes are connected with the corresponding sliders in a sliding way, the inner wall of the bottom of the cavity 3 is provided with a circular chute, the bottom of the second bevel gear 5 is fixedly provided with a circular slide rail, the circular chute is connected with the corresponding circular, the lateral wall of circular port and the outside movable contact of movable rod 2, the utility model relates to a rationally, convenient operation is convenient for shelter from the original state soil of collection, avoids rebound's in-process original state soil to drop from geotome casing 1, and is convenient for cut off the original state soil that is connected in the original state soil and the ground in situ in geotome casing 1, improves the efficiency of geotome, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the soil sampler is used, when soil is required to be sampled, the bottom end of the soil sampler shell 1 is inserted into a rock stratum, the soil sampler shell 1 is pressed downwards, in the process of pressing the soil sampler shell 1, undisturbed soil enters the soil sampler shell 1, when the soil sampler shell 1 is pressed to a required depth, the pressing of the soil sampler shell 1 is stopped, then the movable rod 2 is rotated in the forward direction, the movable rod 2 simultaneously drives the second bevel gear 5 to rotate through the two sliders, the second bevel gear 5 drives the two first bevel gears 6 engaged with the second bevel gears to rotate, the first bevel gears 6 drive the corresponding winding shafts 7 to rotate, the corresponding pull ropes 13 are wound when the winding shafts 7 rotate, the winding force drives the corresponding pull ropes 13 to sequentially slide at the bottom of the first fixed pulley 14 and the top of the second fixed pulley 15, the pull ropes 13 drive the corresponding movable blocks 9 to slide on the positioning rods 8, and the corresponding springs 10 are compressed when the movable blocks 9 move, meanwhile, the moving block 9 drives the corresponding baffle plates 11 to move, the two baffle plates 11 move towards the direction close to each other, the two baffle plates 11 move into the soil sampler shell 1 and cut the undisturbed soil, the undisturbed soil in the soil sampler shell 1 and the undisturbed soil connected in the rock stratum can be cut off, the movable rod 2 is held to prevent the movable rod 2 from rotating, the movable rod 2 is pulled upwards, the movable rod 2 drives the soil sampler shell 1 to move upwards, the collected undisturbed soil can be moved out, at the moment, the two baffle plates 11 are contacted with each other at the side close to each other, the collected undisturbed soil can be effectively shielded, the undisturbed soil is prevented from falling from the soil sampler shell 1 in the process of moving upwards, the collection efficiency is improved, the movable rod 2 is rotated reversely, the moving direction of the movable rod 2 is opposite to the moving direction of the forward rotation, so that the winding shaft 7 releases the corresponding pull rope 13 when rotating, at the moment, the spring 10 in a compressed state is reset, the elastic force of the spring 10 drives the corresponding moving block 9 to move, the moving block 9 drives the corresponding baffle plates 11 to move, the two baffle plates 11 move towards the direction away from each other and relieve the shielding of the undisturbed soil, then the moving rod 2 is pushed downwards, and the moving rod 2 drives the push plate 4 to move downwards and move the undisturbed soil in the soil sampler shell 1 out of the soil sampler shell 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a geotome of original state soil sample is got to uncovered formula, includes the geotome body, the geotome body includes that the bottom is the geotome casing (1) that the opening set up and sets up movable rod (2) in geotome casing (1), and the bottom fixed mounting of movable rod (2) has push pedal (4), its characterized in that, seted up cavity (3) on geotome casing (1), the top of movable rod (2) runs through cavity (3) and extends to the top of geotome casing (1) and fixed mounting has the pusher, seted up two mounting grooves (16) on the bottom inner wall of cavity (3), all rotate on the one side inner wall that two mounting grooves (16) are close to each other and install spool (7), the top of spool (7) extends to in cavity (3) and fixed mounting has first bevel gear (6), rotate on the bottom inner wall of cavity (3) and install second bevel gear (5), the second bevel gear (5) is sleeved on the movable rod (2) in a sliding manner, the two first bevel gears (6) are respectively positioned at two sides of the second bevel gear (5) and are meshed with the second bevel gear (5), first through holes (12) are respectively formed in the inner walls of the two mounting grooves (16) close to each other, baffles (11) are sleeved in the first through holes (12) in a sliding manner, the sides of the two baffles (11) close to each other are of conical structures, the sides of the two baffles (11) far away from each other respectively extend into the corresponding mounting grooves (16), the same positioning rod (8) is fixedly installed between the inner walls of the two sides of the mounting grooves (16), a movable block (9) is sleeved on the positioning rod (8) in a sliding manner, the bottom of the movable block (9) is fixedly connected with the tops of the corresponding baffles (11), and springs (10) are fixedly installed between the sides of the two movable blocks (9) close to each other and the inner, one side that two movable blocks (9) are close to each other all fixed mounting have the one end of stay cord (13), rotate on the lateral wall of mounting groove (16) and install first fixed pulley (14) that are located corresponding locating lever (8) top, the top of first fixed pulley (14) is equipped with second fixed pulley (15) of rotation installation on mounting groove (16) lateral wall, the bottom of corresponding first fixed pulley (14) and the top of second fixed pulley (15) are walked around in proper order to the other end of stay cord (13) and with one side fixed connection of spool (7).

2. The open type soil sampler for undisturbed soil samples as claimed in claim 1, wherein one side of the moving block (9) is provided with a first rectangular hole, and the side wall of the first rectangular hole is in sliding connection with the outer side of the corresponding positioning rod (8).

3. An open type undisturbed soil sample sampler according to claim 1 wherein two bearings are fixedly mounted on the inner wall of one side of each of the two mounting grooves (16) close to each other, and the inner rings of the bearings are fixedly sleeved with the outer sides of the corresponding winding shafts (7).

4. The open soil sampler for undisturbed soil samples according to claim 1, wherein a second rectangular hole is formed at the top of the second bevel gear (5), the side wall of the second rectangular hole is slidably connected with the outer side of the movable rod (2), sliding blocks are fixedly mounted on the inner walls of two sides of the second rectangular hole, first sliding grooves are formed in two sides of the movable rod (2), and the first sliding grooves are slidably connected with the corresponding sliding blocks.

5. The open type soil sampler for undisturbed soil samples as claimed in claim 1, wherein a circular sliding groove is formed in the inner wall of the bottom of the cavity (3), a circular sliding rail is fixedly mounted at the bottom of the second bevel gear (5), and the circular sliding groove is slidably connected with the corresponding circular sliding rail.

6. The open type soil sampler for undisturbed soil samples as claimed in claim 1, wherein a circular hole is formed on the inner wall of the top of the cavity (3), and the side wall of the circular hole is in movable contact with the outer side of the movable rod (2).