CN216847004U

CN216847004U - Soil monitoring sampling device

Info

Publication number: CN216847004U
Application number: CN202220459605.7U
Authority: CN
Inventors: 曹頔; 王格阳
Original assignee: Anhui Hefei Ecological Environment Monitoring Center
Current assignee: Anhui Hefei Ecological Environment Monitoring Center
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-28
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of soil investigation sampling, a soil monitoring and sampling device is disclosed, which comprises a base, a first cylinder is fixedly arranged on the base, the first cylinder passes through a first hole and is fixedly connected with the bottom, the first cylinder runs through the first cylinder from top to bottom, one side of the top of the first cylinder is provided with an outlet, the outlet is connected with a guide groove which is inclined downwards, the base is provided with a plurality of first columns, a guide rod is arranged above the first columns, a lifting seat is arranged right above the base, a first driving device is arranged on the lifting seat, an output shaft of the first driving device extends below the lifting seat, a first screw rod is arranged right below the output end, the first screw rod passes through the first cylinder and is matched with the first cylinder, and the bottom end of the first screw rod is provided with a drill bit; the beneficial effects of the utility model reside in that: the soil that is convenient for collect fast when fetching soil, the volume of fetching soil is big, and the degree of depth of fetching soil can increase as required.

Description

Soil monitoring sampling device

Technical Field

The utility model relates to a soil investigation sample field, more specifically say, it relates to a soil monitoring sampling device.

Background

The soil investigation and monitoring researches and judges the evolution, classification and distribution, fertility change and utilization improvement condition of the soil by observing, describing and comparing the soil profile form and the surrounding environment thereof; traditional soil sample needs the manual work to bore and gets soil, and soil scatters the bottom surface and mixes with earth's surface soil, is unfavorable for the monitoring, and the not enough and sample depth of collection of sample volume is restricted, the utility model provides a device convenient to collect soil and multiplicable soil sampling depth in a large number.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil monitoring sampling device solves the technical problem that soil was collected and deep borrowing in the correlation technique.

According to one aspect of the utility model, a soil monitoring and sampling device is provided, which comprises a base, a first cylinder is fixedly arranged on the base, a first hole matched with the first cylinder is arranged in the center of the base, the first cylinder passes through the first hole and is fixedly connected with the bottom, the first cylinder runs through from top to bottom, one side of the top of the first cylinder is provided with an outlet, the outlet is connected with a guide groove which is inclined downwards, a plurality of first columns are arranged on the base, a guide rod is arranged above the first columns, the lower end of the guide rod is provided with a screw rod, the top end of each first column is provided with a threaded hole, an internal thread matched with the external thread of the screw rod is arranged in the threaded hole, and the first columns are in threaded connection with the guide rod;

be equipped with the lift seat directly over the base, set up on the lift seat with a plurality of second holes of guide arm complex, the guide arm passes second hole and lift seat swing joint, be provided with first drive arrangement on the lift seat, lift seat below is stretched to first drive arrangement's output shaft, the fixed cross section that is equipped with of output shaft lower extreme is regular hexagon's in-connection key, be equipped with first hob under the output end, the one end that first hob is close to the output shaft is equipped with in-connection key complex outer connection key, be equipped with a plurality of spacing bolts on the outer connection key, first hob passes through outer connection key and in-connection key and output shaft fixed connection, first hob pass first section of thick bamboo and cooperate with first section of thick bamboo, first hob bottom is equipped with the drill bit.

Furthermore, a second screw rod is arranged between the output shaft and the first screw rod, an external connecting key and a limiting bolt are arranged at the upper end of the second screw rod to enable the second screw rod to be fixed with the output shaft, and an internal connecting key is arranged at the lower end of the second screw rod to enable the second screw rod to be fixed with the first screw rod.

Furthermore, a plurality of support legs are arranged on the base, a plurality of third holes matched with the support legs are formed in the base, springs are sleeved on the parts, located on the base, of the support legs, and the support legs are movably connected with the base.

Furthermore, handles are arranged on the left side and the right side of the lifting seat.

Further, the guide rod top is provided with the stopper, and the stopper lower extreme is equipped with the bolt, and the guide rod top is equipped with the screw hole, threaded hole have with the bolt on the external screw-thread fit's internal thread, the stopper passes through bolt and guide rod threaded connection.

The beneficial effects of the utility model reside in that: the soil that is convenient for collect fast when fetching soil, the volume of fetching soil is big, and the degree of depth of fetching soil can increase as required.

Drawings

Fig. 1 is a schematic diagram of the primary structure of the present invention in the initial state;

fig. 2 is a schematic structural diagram of the initial working state of the present invention;

FIG. 3 is a partial sectional view of the present invention;

FIG. 4 is a schematic structural view of the present invention with a second screw rod added;

fig. 5 is a right side view of the present invention with a second screw rod added;

fig. 6 is a schematic structural view of a second screw rod of the present invention;

in the figure: 101. a base; 102. a first cartridge; 103. a guide groove; 104. a first column; 105. a guide bar; 106. a screw; 107. a lifting seat; 108. a first driving device; 109. an output shaft; 110. an internal connecting bond; 111. a first screw rod; 112. an external connecting key; 113. a limit bolt; 114. a drill bit; 115. a second screw rod; 116. a support leg; 117. a handle; 118. and a limiting block.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. In addition, features described with respect to some examples may also be combined in other examples.

Example one

As shown in fig. 1 to 6, a soil monitoring and sampling device comprises a base 101, a first barrel 102 is fixedly arranged on the base 101, a first hole matched with the first barrel 102 is arranged in the center of the base 101, the first barrel 102 penetrates through the first hole and is fixedly connected with the base 101, the first barrel 102 penetrates up and down, an outlet is formed in one side of the top of the first barrel 102 and is connected with a guide groove 103 which inclines downwards, a plurality of first columns 104 are arranged on the base 101, a guide rod 105 is arranged above the first columns 104, a screw rod 106 is arranged at the lower end of the guide rod 105, a threaded hole is formed in the top end of the first column 104, an internal thread matched with an external thread of the screw rod 106 is arranged in the threaded hole, and the first columns 104 and the guide rod 105 are in threaded connection;

be equipped with directly over base 101 and go up and down seat 107, set up on the lift seat 107 with a plurality of second holes of guide arm 105 complex, guide arm 105 passes second hole and lift seat 107 swing joint, be provided with first drive arrangement 108 on the lift seat 107, output shaft 109 of first drive arrangement 108 stretches to lift seat 107 below, the fixed interior connection key 110 that is regular hexagon in the cross section that is equipped with of output shaft 109 lower extreme, be equipped with first hob 111 under the output end, the one end that first hob 111 is close to output shaft 109 is equipped with outer connection key 112 with interior connection key 110 complex, be equipped with a plurality of spacing bolts 113 on the outer connection key 112, first hob 111 passes through outer connection key 112 and interior connection key 110 and output shaft 109 fixed connection, first hob 111 passes first section of thick bamboo 102 and cooperates with first section of thick bamboo 102, first hob 111 bottom is equipped with drill bit 114.

The utility model discloses a theory of operation: assembling the soil monitoring and sampling device to an initial working state and vertically placing the soil monitoring and sampling device on the ground, starting the first driving device 108, driving the first screw rod 111 to rotate by the output shaft 109, drilling the first screw rod 111 into the soil and forming a cylindrical drilling pit, drilling the first screw rod 111 into the soil and turning the soil upwards under the downward reaction force of the soil, driving the first driving device 108 connected with the first screw rod 111 and the lifting seat 107 to move downwards by the reaction force, giving a downward force to the first column 104 when the lifting seat 107 moves to the bottom of the guide rod 105 so as to drive the base 101 and the first cylinder 102 to move downwards, driving the first cylinder 102 to enter the cylindrical drilling pit along with the soil layer drilled by the first screw rod 111 until the bottom of the base 101 is contacted with the ground, in the process, pushing the soil rotated by the first screw rod 111 to move upwards along the cylindrical drilling pit by the blades of the first screw rod 111, the upwardly moving soil enters the first barrel 102 and is centrifugally flung out of the first barrel 102 into the guide channel 103 at the opening at the top of the first barrel 102 and finally slides along the guide channel 103 into an additional collection device. And after the sampling work is finished, the guide rod 105 is unscrewed from the first column 104 and is taken down from the lifting seat 107, the connecting key at the top end of the first spiral rod 111 is disconnected, the first spiral rod 111 is pulled out of the cylindrical drilled hole and is detached, and finally the base 101 is lifted to pull the first cylinder 102 out of the drilled hole, so that the disassembly is completed, and the transportation and the storage are convenient.

Further, a second screw rod 115 is arranged between the output shaft 109 and the first screw rod 111, an external connection key 112 and a limit bolt 113 are arranged at the upper end of the second screw rod 115 to enable the second screw rod 115 to be fixed with the output shaft 109, an internal connection key 110 is arranged at the lower end of the second screw rod 115 to enable the second screw rod 115 to be fixed with the first screw rod 111, when the first screw rod 111 is drilled to the bottom, the connection key between the first screw rod 111 and the output shaft 109 is disconnected, the lifting seat 107 is moved upwards, the second screw rod 115 can be connected between the output shaft 109 and the first screw rod 111 in the same connection mode to drill deeper soil, and the number of the second screw rods 115 can be increased according to the depth of the soil layer to be sampled.

Further, be equipped with a plurality of stabilizer blades 116 on the base 101, set up a plurality of third holes with stabilizer blade 116 complex on the base 101, the part cover that stabilizer blade 116 is located above the base 101 is equipped with the spring, stabilizer blade 116 and base 101 swing joint, stabilizer blade 116 can play the supporting role when this soil monitoring sampling device just placed subaerial, in the in-process that base 101 descends, stabilizer blade 116 rebound and with the spring extension, when taking first section of thick bamboo 102 out from soil, stabilizer blade 116 can provide ascending power for base 101 under the effect of spring, in order to realize laborsaving effect.

Furthermore, handles 117 are arranged on the left and right sides of the lifting seat 107, so that an operator can control the lifting seat 107 to move up and down conveniently.

Furthermore, the top of the guide rod 105 is provided with a limiting block 118, the lower end of the limiting block 118 is provided with a bolt, the top of the guide rod 105 is provided with a threaded hole, the threaded hole is internally provided with an internal thread matched with the external thread on the bolt, the limiting block 118 is in threaded connection with the guide rod 105 through the bolt, the limiting block 118 limits the lifting seat 107 to move upwards, the limiting block 118 can be screwed down after the work is finished, and the lifting seat 107 is taken down from the top end of the guide rod 105.

The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.

Claims

1. A soil monitoring and sampling device is characterized by comprising a base, wherein a first cylinder is fixedly arranged on the base, a first hole matched with the first cylinder is formed in the center of the base, the first cylinder penetrates through the first hole and is fixedly connected with a bottom, the first cylinder penetrates through the first cylinder from top to bottom, a plurality of first columns are arranged on the base, guide rods are arranged above the first columns, screw rods are arranged at the lower ends of the guide rods, threaded holes are formed in the top ends of the first columns, internal threads matched with external threads of the screw rods are arranged in the threaded holes, and the first columns are in threaded connection with the guide rods;

2. The soil monitoring and sampling device as claimed in claim 1, wherein a second screw rod is provided between the output shaft and the first screw rod, an external connection key and a limit bolt are provided at an upper end of the second screw rod to fix the second screw rod to the output shaft, and an internal connection key is provided at a lower end of the second screw rod to fix the second screw rod to the first screw rod.

3. The soil monitoring and sampling device of claim 1, wherein the base is provided with a plurality of support legs, the base is provided with a plurality of third holes matched with the support legs, the part of the support legs above the base is sleeved with a spring, and the support legs are movably connected with the base.

4. The soil monitoring and sampling device of claim 1, wherein handles are provided on both sides of the lifting seat.

5. The soil monitoring and sampling device of claim 1, wherein the top of the guide rod is provided with a limiting block, a bolt is arranged at the lower end of the limiting block, the top of the guide rod is provided with a threaded hole, an internal thread matched with the external thread on the bolt is arranged in the threaded hole, and the limiting block is in threaded connection with the guide rod through the bolt.

6. The soil monitoring and sampling device of claim 1, wherein an outlet is formed at one side of the top of the first barrel, and the outlet is connected with a guide groove which is inclined downwards.