CN214200742U

CN214200742U - Sampling device for rock and soil investigation

Info

Publication number: CN214200742U
Application number: CN202120214488.3U
Authority: CN
Inventors: 张志会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-14
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a ground reconnaissance sampling device, including the thief rod, the bottom of thief rod is the toper structure, and the groove of fetching earth has been seted up to the bottom of thief rod, it is equipped with the push pedal to fetch earth inslot movable sleeve, two iron rectangle poles of top fixedly connected with of push pedal, and thief rod sliding sleeve establishes on two iron rectangle poles, and the top fixedly connected with push rod of push pedal, push rod are located between two iron rectangle poles, and the first groove has been seted up on the top of thief rod, and the top of push rod runs through the top and the fixedly connected with handle that the first groove extends to the thief rod, all sets up the rectangular channel that the bottom set up for the opening on the both sides inner wall in groove of fetching earth. The utility model discloses add up rationally, be convenient for cut the soil of gathering and shelter from, the phenomenon that can not go out or drop appears because of soil viscidity when effectively avoiding extracting, reaches and stabilizes quick sample, and is convenient for release the soil of gathering from the soil sampling inslot fast, satisfies the user demand, is favorable to the use.

Description

Sampling device for rock and soil investigation

Technical Field

The utility model relates to a ground reconnaissance sampling device technical field especially relates to a ground reconnaissance sampling device.

Background

The geotechnical investigation is an important item in geological investigation, and according to the needs of economic construction, national defense construction and scientific and technical development, the geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area are subjected to different investigation and research works, generally, in the geotechnical investigation, in order to facilitate later-stage engineering construction, local soil needs to be detected to determine viscosity and softness, so a sampling device is needed, and the conventional geotechnical investigation sampling device generally inserts a pipe body or an insertion rod part with a soil taking groove into a soil pit, extrudes the soil into the pipe body or the soil taking groove in the inserting process, and then extracts the soil to take the soil out;

present ground reconnaissance sampling device, its bottom is the opening setting mostly, is not convenient for shelter from its opening after the sample, and then causes when extracting sampling device, because of soil viscidity, causes the phenomenon that original state soil drops or can not take out soil from body or soil sampling inslot, leads to collection inefficiency, can not satisfy the user demand, and therefore we have provided a ground reconnaissance sampling device 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 a rock and soil investigation sampling device.

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

a rock soil investigation sampling device comprises a sampling rod, wherein the bottom end of the sampling rod is of a conical structure, a soil sampling groove is formed in the bottom end of the sampling rod, a push plate is movably sleeved in the soil sampling groove, two iron rectangular rods are fixedly connected to the top of the push plate, the sampling rod is slidably sleeved on the two iron rectangular rods, a push rod is fixedly connected to the top of the push plate and positioned between the two iron rectangular rods, a first groove is formed in the top end of the sampling rod, the top end of the push rod penetrates through the first groove and extends to the upper side of the sampling rod, a handle is fixedly connected to the top end of the push rod, rectangular grooves with openings at the bottoms are formed in the inner walls of the two sides of the soil sampling groove, a rotating shaft is rotatably installed between the inner wall of the front side and the inner wall of the rear side of the rectangular groove, shielding plates are fixedly sleeved on the rotating shaft, the two sides of the shielding plates are both arranged to be of arc structures, one side of the two shielding plates close to each other is in movable contact, a rotating groove is formed in one side of the two shielding plates far away from each other, the top and the front side of the rotating groove are both provided with openings, the rotating shaft is positioned in the rotating groove, a first bevel gear positioned in the rotating groove is fixedly sleeved on the rotating shaft, a second bevel gear is respectively meshed with the top of the front side of the first bevel gear positioned on the left side and the bottom of the front side of the first bevel gear positioned on the right side in the two first bevel gears, the two second bevel gears are symmetrically arranged, a rotating rod is rotatably arranged on the inner wall of the top of the rectangular groove, the bottom end of the rotating rod positioned on the left side is fixedly connected with the top of the second bevel gear positioned on the left side, the bottom end of the rotating rod positioned on the right side is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with the top of the second bevel gear positioned on the right side, the top end of the rotating rod extends into the first groove and is fixedly connected with a first chain wheel, the two first chain wheels are fixedly connected with a same chain in a rotating mode, the push rod is positioned on the inner side of the chain, the top end of the rotating rod positioned on the left side of the two rotating rods extends to the upper portion of the sampling rod and is fixedly connected with a rocking disc, the equal fixedly connected with L shape depression bar in top both sides of sample rod, two L shape depression bars symmetry set up.

Preferably, two rectangular holes have been seted up between the bottom inner wall in first groove and the top inner wall in groove of fetching earth, the inner wall in rectangular hole and the outside sliding connection of the iron rectangular rod that corresponds, fixedly connected with magnet between the both sides inner wall in rectangular hole, the bottom of magnet is adsorbed mutually with the top of the iron rectangular rod that corresponds, set up the spacing groove that the top set up for the opening on the left side inner wall in the rectangular hole on two rectangular holes that lie in the right side, the left side top fixedly connected with stopper of the iron rectangular rod that lies in the right side, stopper and spacing groove sliding connection.

Preferably, the top inner wall of rectangular channel is last to be seted up flutedly, sets up the first circular port that communicates mutually with first groove on the top inner wall of recess, the outside movable contact of the inner wall of first circular port and the bull stick that corresponds, fixed cover is equipped with first bearing in the recess, the inboard outside fixed connection with the bull stick that corresponds of inner circle of first bearing, two second bearings of fixedly connected with on the bottom inner wall of first groove, the inboard outside fixed connection with the bull stick that corresponds of inner circle of second bearing.

Preferably, the outside of push rod and the inboard contactless of chain, seted up the second circular port on the rear side inner wall in rotation groove, the inner wall of second circular port and the outside fixed connection of the pivot that corresponds.

Preferably, the front inner wall and the rear inner wall of the rectangular groove are respectively in movable contact with the front side and the rear side of the corresponding shielding plate, and the front side and the rear side of the shielding plate are respectively in movable contact with the front inner wall and the rear inner wall of the soil sampling groove.

Preferably, a fixed rod is fixedly mounted on the inner wall of the left side of the first groove, a third circular hole is formed in the top of the fixed rod, a third bearing is fixedly sleeved in the third circular hole, and the inner side of an inner ring of the third bearing is fixedly connected with the outer side of a rotating rod located on the left side.

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

through a sampling rod, a soil sampling groove, a push plate, a first groove, a push rod, an iron rectangular rod, a rectangular hole, a magnet, a rotating rod, a first chain wheel, a chain, a rectangular groove, a rotating shaft, a baffle plate, a first bevel gear, a second bevel gear and a connecting rod which are matched with an L-shaped pressure rod, when soil sampling operation is carried out, a rotating rocking disc is rotated to drive the rotating rod on the left side to rotate, the rotating rod on the left side drives the rotating rod on the right side to rotate through the two chain wheels and the chain, the rotating rod on the right side drives the second bevel gear on the right side to rotate through the connecting rod, the rotating rod on the left side drives the second bevel gear on the left side to rotate, the two second bevel gears drive the two first bevel gears to rotate in opposite directions, the two first bevel gears drive the two baffle plates to rotate in directions far away from each other through the two rotating shafts to the corresponding rectangular grooves, and at the moment, the two L-shaped pressure rods are pressed downwards to drive the sampling rod to extrude soil downwards, make soil extruded to the inslot that fetches earth, after the completion of fetching earth, the antiport shakes the dish, make two shielding plates change into to the orientation rotation that is close to each other and cut the soil of fetching earth inslot and shelter from, upwards stimulate two L shape depression bars immediately and drive the thief rod and shift out from in the soil, forward rotation shakes the dish once more, make two shielding plates rotate to the orientation of keeping away from each other and remove the sheltering from to the groove of fetching earth, press down the handle and drive the push rod downstream immediately, the push rod drives the push pedal and releases the soil of fetching earth inslot downwards, the sample is accomplished.

The utility model discloses add up rationally, be convenient for cut the soil of gathering and shelter from, the phenomenon that can not go out or drop appears because of soil viscidity when effectively avoiding extracting, reaches and stabilizes quick sample, and is convenient for release the soil of gathering from the soil sampling inslot fast, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a rock survey sampling device provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is the utility model provides a geotechnical investigation sampling device's shielding plate rotates the sectional structure schematic diagram to the rectangular channel internal state.

In the figure: 1 sampling rod, 2 soil sampling grooves, 3 push plates, 4 first grooves, 5 push rods, 6 iron rectangular rods, 7 rectangular holes, 8 magnets, 9 rotating rods, 10 first chain wheels, 11 chains, 12 rectangular grooves, 13 rotating shafts, 14 baffle plates, 15 first bevel gears, 16 second bevel gears, 17 connecting rods and 18L-shaped pressure rods.

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. 1-3, a rock and soil investigation sampling device comprises a sampling rod 1, the bottom end of the sampling rod 1 is a conical structure, a soil sampling groove 2 is arranged at the bottom end of the sampling rod 1, a push plate 3 is movably sleeved in the soil sampling groove 2, two iron rectangular rods 6 are fixedly connected to the top of the push plate 3, the sampling rod 1 is slidably sleeved on the two iron rectangular rods 6, a push rod 5 is fixedly connected to the top of the push plate 3, the push rod 5 is positioned between the two iron rectangular rods 6, a first groove 4 is arranged at the top end of the sampling rod 1, the top end of the push rod 5 penetrates through the first groove 4 and extends to the upper part of the sampling rod 1 and is fixedly connected with a handle, rectangular grooves 12 with openings at the bottoms are respectively arranged on the inner walls at the two sides of the soil sampling groove 2, a rotating shaft 13 is rotatably arranged between the inner wall at the front side and the inner wall at the rear side of the rectangular grooves 12, a shielding plate 14 is fixedly sleeved on the rotating shaft 13, the two sides of the shielding plate 14 are respectively arranged in an arc-shaped structure, the two shielding plates 14 are movably contacted with one side close to each other, rotating grooves are formed in one side far away from each other of the two shielding plates 14, openings are formed in the top and the front side of each rotating groove, the rotating shaft 13 is located in each rotating groove, the rotating shaft 13 is fixedly sleeved with a first bevel gear 15 located in each rotating groove, second bevel gears 16 are meshed with the top of the front side of the first bevel gear 15 located on the left side and the bottom of the front side of the first bevel gear 15 located on the right side in the two first bevel gears 15, the two second bevel gears 16 are symmetrically arranged, a rotating rod 9 is rotatably installed on the inner wall of the top of the rectangular groove 12, the bottom end of the rotating rod 9 located on the left side is fixedly connected with the top of the second bevel gear 16 located on the left side, a connecting rod 17 is fixedly connected with the bottom end of the rotating rod 9 located on the right side, and the top of the second bevel gear 16 located on the right side are fixedly connected with the bottom end of the connecting rod 17, the top of bull stick 9 extends to first inslot 4 and the first sprocket 10 of fixedly connected with, the transmission is connected with same chain 11 on two first sprockets 10, push rod 5 is located the inboard of chain 11, and the top that lies in left bull stick 9 in two bull sticks 9 extends to the top and the fixedly connected with rocking disc of thief rod 1, and the equal fixedly connected with L in top both sides depression bar 18 of thief rod 1, two L shape depression bar 18 symmetries set up, the utility model discloses add up rationally, be convenient for cut the soil of gathering and shelter from, the phenomenon that can not take out or drop appears because of soil viscidity when effectively avoiding extracting, reach stable quick sample, and be convenient for release the soil of gathering from the thief groove 2 fast, satisfy the user demand, be favorable to using.

In the utility model, two rectangular holes 7 are arranged between the inner wall of the bottom of the first groove 4 and the inner wall of the top of the soil sampling groove 2, the inner wall of the rectangular hole 7 is connected with the outer side of the corresponding iron rectangular rod 6 in a sliding way, a magnet 8 is fixedly connected between the inner walls of the two sides of the rectangular hole 7, the bottom of the magnet 8 is adsorbed with the top end of the corresponding iron rectangular rod 6, a limit groove with the top part arranged as an opening is arranged on the inner wall of the left side of the rectangular hole 7 on the right side in the two rectangular holes 7, a limit block is fixedly connected with the top part of the left side of the iron rectangular rod 6 on the right side, the limit block is connected with the limit groove in a sliding way, a groove is arranged on the inner wall of the top part of the rectangular groove 12, a first circular hole communicated with the first groove 4 is arranged on the inner wall of the top part of the groove, the inner wall of the first circular hole is in movable contact with the outer side of the corresponding rotating rod 9, a first bearing is arranged in the groove, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding rotating rod 9, the inner wall of the bottom of the first groove 4 is fixedly connected with two second bearings, the inner side of the inner ring of each second bearing is fixedly connected with the outer side of the corresponding rotating rod 9, the outer side of the push rod 5 is not contacted with the inner side of the chain 11, the inner wall of the rear side of the rotating groove is provided with a second circular hole, the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding rotating shaft 13, the inner wall of the front side and the inner wall of the rear side of the rectangular groove 12 are respectively in movable contact with the front side and the rear side of the corresponding shielding plate 14, the front side and the rear side of the shielding plate 14 are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the soil sampling groove 2, the inner wall of the left side of the first groove 4 is fixedly provided with a fixed rod, the top of the fixed rod is provided with a third circular hole, a third bearing is fixedly sleeved in the third circular hole, the inner side of the inner ring of the third bearing is fixedly connected with the outer side of the rotating rod 9 positioned on the left side, the utility model discloses add up rationally, be convenient for cut the soil of gathering and shelter from, the phenomenon that can not go out or drop appears because of soil viscidity when effectively avoiding extracting, reaches and stabilizes quick sample, and is convenient for release the soil of gathering from borrowing groove 2 fast, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the soil sampling device is used, during soil sampling operation, the rocking disc is rotated, the rocking disc drives the left rotating rod 9 to rotate, the left rotating rod 9 drives the left chain wheel 10 to rotate, the left chain wheel 10 drives the right chain wheel 10 to rotate through the chain 11, the right chain wheel 10 drives the right rotating rod 9 to rotate, the right rotating rod 9 drives the connecting rod 17 to rotate, the connecting rod 17 drives the right second bevel gear 16 to rotate, the left rotating rod 9 drives the left second bevel gear 16 to rotate, the second bevel gear 16 simultaneously drives the corresponding first bevel gear 15 to rotate when rotating, as the two second bevel gears 16 are symmetrically arranged, the rotating directions of the two first bevel gears 15 are opposite, the two first bevel gears 15 drive the two rotating shafts 13 to rotate in opposite directions, and the two rotating shafts 13 drive the two shielding plates 14 to rotate in directions far away from each other to the corresponding rectangular grooves 12, then the shielding of the soil taking groove 2 is removed, at the moment, the two L-shaped pressure rods 18 are pressed downwards to drive the sampling rod 1 to move downwards, the sampling rod 1 extrudes soil downwards, the soil is extruded into the soil taking groove 2 under the extrusion force, after the soil taking is completed, the rocking disc is rotated reversely, the motion process of the rocking disc is opposite to that of the forward rotating rocking disc in the same way, the two shielding plates 14 are rotated to the direction close to each other and cut the soil in the soil taking groove 2, when the two shielding plates 14 rotate to the horizontal state, the sides, close to each other, of the two shielding plates 14 are in movable contact, the two shielding plates 14 shield the soil taking groove 2, the two L-shaped pressure rods 18 are pulled upwards, the L-shaped pressure rods 18 drive the sampling rod 1 to move out of the soil, the phenomenon that the soil in the soil taking groove 2 leaks can be avoided in the moving-out process, and the soil taking stability is improved;

follow forward rotation rocking disc once more for two shielding plates 14 rotate to the direction of keeping away from each other, remove the sheltering from to borrowing soil groove 2, press down the handle immediately and drive push rod 5 downstream, push rod 5 drives push pedal 3 downstream, and push pedal 3 drives two iron rectangular rods 6 and separates with the magnet 8 that corresponds downwards, and push pedal 3 is downward to release the soil in borrowing soil groove 2, and the sample is accomplished.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 rock and soil exploration sampling device comprises a sampling rod (1), wherein the bottom end of the sampling rod (1) is of a conical structure, a soil sampling groove (2) is formed in the bottom end of the sampling rod (1), and is characterized in that a push plate (3) is movably sleeved in the soil sampling groove (2), two iron rectangular rods (6) are fixedly connected to the top of the push plate (3), the sampling rod (1) is sleeved on the two iron rectangular rods (6) in a sliding manner, a push rod (5) is fixedly connected to the top of the push plate (3), the push rod (5) is positioned between the two iron rectangular rods (6), a first groove (4) is formed in the top end of the sampling rod (1), the top end of the push rod (5) penetrates through the first groove (4) and extends to the upper part of the sampling rod (1) and is fixedly connected with a handle, rectangular grooves (12) are formed in the two side inner walls of the soil sampling groove (2) and are provided with openings at the bottoms, a rotating shaft (13) is rotatably installed between the front inner wall and the rear inner wall of the rectangular groove (12), a baffle plate (14) is fixedly sleeved on the rotating shaft (13), both sides of the baffle plate (14) are respectively provided with an arc-shaped structure, one side, close to each other, of the two baffle plates (14) is in movable contact, one side, far away from each other, of each of the two baffle plates (14) is provided with a rotating groove, both the top and the front side of each rotating groove are provided with an opening, the rotating shaft (13) is located in the rotating groove, the rotating shaft (13) is fixedly sleeved with a first bevel gear (15) located in the rotating groove, the top of the front side of the first bevel gear (15) on the left side in the two first bevel gears (15) and the bottom of the front side of the first bevel gear (15) on the right side are respectively meshed with a second bevel gear (16), the two second bevel gears (16) are symmetrically arranged, a rotating rod (9) is rotatably installed on the inner wall of the top of the rectangular groove (12), the bottom that is located left bull stick (9) and the top fixed connection who is located left second bevel gear (16), the bottom fixedly connected with connecting rod (17) of bull stick (9) that is located the right side, the bottom of connecting rod (17) and the top fixed connection who is located second bevel gear (16) on right side, the top of bull stick (9) extends to first groove (4) and the first sprocket of fixedly connected with (10), transmission connection has same chain (11) on two first sprockets (10), push rod (5) are located the inboard of chain (11), the top that lies in left bull stick (9) in two bull sticks (9) extends to the top and the fixedly connected with rocker of thief rod (1), the equal fixedly connected with L shape depression bar (18) in the top both sides of thief rod (1), two L shape depression bar (18) symmetry set up.

2. The geotechnical investigation sampling device of claim 1, characterized in that, seted up two rectangular holes (7) between the bottom inner wall of first groove (4) and the top inner wall of borrowing groove (2), the inner wall of rectangular hole (7) and the outside sliding connection of the iron rectangular rod (6) that corresponds, fixedly connected with magnet (8) between the both sides inner wall of rectangular hole (7), the bottom of magnet (8) and the top of the iron rectangular rod (6) that corresponds are mutually adsorbed, set up the spacing groove that the top set up for the opening on the left side inner wall of the rectangular hole (7) that lie in the right side in two rectangular holes (7), the left side top fixedly connected with stopper of the iron rectangular rod (6) that lie in the right side, stopper and spacing groove sliding connection.

3. The geotechnical investigation sampling device of claim 1, wherein the top inner wall of the rectangular groove (12) is provided with a groove, the top inner wall of the groove is provided with a first circular hole communicated with the first groove (4), the inner wall of the first circular hole is in movable contact with the outer side of the corresponding rotating rod (9), the groove is internally and fixedly sleeved with a first bearing, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding rotating rod (9), the inner wall of the bottom of the first groove (4) is fixedly connected with two second bearings, and the inner side of the inner ring of each second bearing is fixedly connected with the outer side of the corresponding rotating rod (9).

4. The geotechnical investigation sampling device of claim 1, wherein the outside of the push rod (5) is not in contact with the inside of the chain (11), a second circular hole is formed in the inner wall of the rear side of the rotating groove, and the inner wall of the second circular hole is fixedly connected with the outside of the corresponding rotating shaft (13).

5. The geotechnical investigation sampling device according to claim 1, wherein the front inner wall and the rear inner wall of the rectangular groove (12) are respectively in movable contact with the front side and the rear side of the corresponding shielding plate (14), and the front side and the rear side of the shielding plate (14) are respectively in movable contact with the front inner wall and the rear inner wall of the soil sampling groove (2).

6. The geotechnical investigation sampling device of claim 1, wherein the inner wall of the left side of the first groove (4) is fixedly provided with a fixed rod, the top of the fixed rod is provided with a third circular hole, a third bearing is fixedly sleeved in the third circular hole, and the inner side of an inner ring of the third bearing is fixedly connected with the outer side of a rotating rod (9) on the left side.