CN210981860U

CN210981860U - Soil sampler

Info

Publication number: CN210981860U
Application number: CN201921994652.6U
Authority: CN
Inventors: 赵于杰; 王亮亮; 叶融; 连杰
Original assignee: Fujian Metallurgical Industry Design Institute Co ltd
Current assignee: Fujian Metallurgical Industry Design Institute Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-10
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a soil sampler, which comprises a handle, a push-pull rod, a sampling cylinder for collecting soil and a positioning cylinder for placing on the soil, wherein the sampling cylinder is connected with the positioning cylinder in a sliding way, and two symmetrical supporting plates vertical to the central axis of the positioning cylinder are arranged at the opening edge of the positioning cylinder; one end of the push-pull rod is vertically fixed in the middle of the handle, the other end of the push-pull rod penetrates through the middle of the upper end of the positioning cylinder and is fixedly connected with the sampling cylinder, and the positioning cylinder, the push-pull rod and the sampling cylinder are coaxially arranged; set up the stock stop that is used for the sample connection of closed draft tube in the backup pad, the axial is equipped with the extrusion mechanism who is used for extrudeing the interior soil sample of draft tube in the draft tube. The utility model provides an in-process that the soil sample took out from a sampling section of thick bamboo because the soil sample is loose and fall out's problem from a sampling section of thick bamboo easily.

Description

Soil sampler

Technical Field

The utility model relates to a sampler especially relates to a soil sampler.

Background

At present, the first step of soil analysis is the collection process of a soil sample, the collection process of the soil sample is an important process for ensuring the representativeness and the effectiveness of the soil sample, and a soil sampler is an important tool for collecting soil.

Soil sampler among the prior art, as shown in fig. 6, including handle 1, push-and-pull rod 2 and sampler barrel 3, sampler barrel 3 includes upper end cover 31 and with upper end cover 31 threaded connection's barrel 32, upper end cover 31 and the one end welded fastening of push-and-pull rod 2, the other end is connected perpendicularly in handle 1 middle part, hold handle 1 and push down during the use both hands, insert sampler barrel 3 in soil, after sampler barrel 3 has gathered the soil sample, through rocking sampler barrel 3 back and forth for the soil fracture of sampler barrel 3 sample connection department, and then conveniently extracts sampler barrel 3.

The above prior art solutions have the following drawbacks: after the soil sampler in the prior art finishes collecting soil, the sampling barrel 3 is taken out of the soil, the upper end cover 31 of the sampling barrel 3 is screwed out, then an operator pushes out an original-state soil sample in the barrel 32 through fingers, and in the process of pushing out the soil sample, the soil sample is easy to loose and fall out of the sampling barrel 3 due to the non-uniformity of the stress of the soil sample, so that the collection of sample blocks is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampler has solved the in-process that the soil sample took out from a sampling section of thick bamboo because the soil sample is loose and the problem that falls out of scattering easily from a sampling section of thick bamboo.

The above object of the present invention can be achieved by the following technical solutions:

a soil sampler comprises a handle, a push-pull rod, a sampling cylinder and a positioning cylinder, wherein the sampling cylinder is used for collecting soil; one end of the push-pull rod is vertically fixed in the middle of the handle, the other end of the push-pull rod penetrates through the middle of the upper end of the positioning cylinder and is fixedly connected with the sampling cylinder, and the positioning cylinder, the push-pull rod and the sampling cylinder are coaxially arranged; the stock stop that is used for the sample connection of closed draft tube is provided with in the backup pad, the axial is equipped with the extrusion mechanism who is used for extrudeing the interior soil sample of draft tube in the draft tube.

Through adopting above-mentioned technical scheme, when operating personnel pulled out the sampler barrel to soil surface, can be closed with the sample connection of sampler barrel through the stock stop in the backup pad. Then, extrude the soil sample downwards through extrusion mechanism for the soil sample is compressed tightly really, then opens the sample connection through stock stop, and pushes out the soil sample through extrusion mechanism, thereby makes the soil sample can be complete by taking out, and then has solved because the soil sample takes place loose and leads to the soil sample to fall out the problem that falls out from the sampling section of thick bamboo easily.

The utility model discloses further set up to: the material blocking mechanism comprises two material blocking plates, sliding grooves are formed in the two supporting plates, the two material blocking plates are respectively connected in the two sliding grooves in a radial sliding mode, the two material blocking plates are located on the same plane, and elastic pieces used for outwards ejecting the material blocking plates are arranged in the supporting plates; the striker plate is vertically fixed with a pull rod, and the upper end face of the supporting plate is provided with a through groove for the pull rod to move away from the notch of the sliding groove.

Through adopting above-mentioned technical scheme, when the sampler barrel needs to carry out soil sampling, pull back the striker plate to the spout in through the dead lever, then, the sampler barrel begins to take a sample. After the sampling tube takes the soil sample, the sampling tube is pulled back to the surface of the soil through the handle, and the two striker plates start to move relatively under the action of the spring and close the sampling port. When the sampling opening has unnecessary soil sample, operating personnel can come control striker plate relative movement through pulling the pull rod to scrape unnecessary soil sample.

The utility model discloses further set up to: the elastic component is a spring, one end of the spring abuts against one side, away from the notch, of the sliding groove, and the other end of the spring abuts against one side of the material baffle plate.

Through adopting above-mentioned technical scheme, through the elastic component of spring conduct promotion striker plate, simple structure, the practicality is strong.

The utility model discloses further set up to: and a fixing mechanism used for fixing the pull rod when the striker plate is completely retracted into the chute is arranged between the pull rod and the support plate.

Through adopting above-mentioned technical scheme, can be fixed with the pull rod through fixed establishment to make the striker plate can not move about to the surface of sampling tube under the effect of spring, reduced the friction of striker plate and sampling tube exterior wall.

The utility model discloses further set up to: one end of the pull rod, which is far away from the striker plate, is provided with a screwing block; the fixing mechanism comprises a fixing block sleeved on the pull rod and two arc-shaped blocks, wherein the two arc-shaped blocks are opposite to each other in arc opening and are arranged on one side of the through groove away from the positioning cylinder, and the two arc-shaped blocks form a fixing groove matched with the fixing block.

Through adopting above-mentioned technical scheme, pulling pull rod to spout end is through going into the fixed slot with the fixed block card to realize the fixed of pull rod, easy operation, the practicality is strong.

The utility model discloses further set up to: the extrusion mechanism comprises a push rod, a through hole for installing the push rod is formed in the push-pull rod along the axial direction, the through hole is communicated with the sampling cylinder and the handle, a pushing and pressing disc fixedly connected with one end of the push rod is arranged in the sampling cylinder, and a handle is arranged at one end, extending out of the handle, of the push rod.

Through adopting above-mentioned technical scheme, after the closed sample connection of striker plate, through promoting the push rod downwards, the push rod drives and bulldozes the soil sample that the dish extruded the sampling tube downwards for the soil sample in the sampling tube is compressed tightly really, then, fixes in taking in the spout with the striker plate through the pull rod, and the sample connection at this moment is in the state of opening completely, and at last, through continuing to promote the push rod, make in the sampling tube by the compaction soil sample be released the sampling tube and collect outward.

The utility model discloses further set up to: the pushing disc and the pushing rod are fixedly connected through threads.

Through adopting above-mentioned technical scheme, bulldoze and pass through threaded connection between dish and the push rod fixed, made things convenient for the installation and the dismantlement that bulldozes the dish.

The utility model discloses further set up to: the pull rod is fixed on the striker plate in a threaded connection mode.

By adopting the technical scheme, the pull rod is fixed on the striker plate in a threaded connection mode, so that the pull rod is convenient to install, maintain and replace.

The utility model discloses further set up to: an observation notch is axially formed in the side wall of the positioning cylinder in a penetrating mode, and the observation notch is provided with collection scales along the axis direction.

Through adopting above-mentioned technical scheme, the progress and the condition that the staff of being convenient for observed soil sample collection in the sampling tube are observed in the setting of observation notch.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sampling opening is closed through the material blocking mechanism, the soil sample in the sampling cylinder is compacted through the extruding mechanism, then the soil sample is completely pushed out of the sampling cylinder to be collected, and the problem that the soil sample is easily scattered and falls out of the sampling cylinder due to loose soil sample in the process of taking out the soil sample from the sampling cylinder is effectively solved.

2. Through the observation notch of seting up on the location section of thick bamboo, operating personnel can the effectual degree of depth and the collection progress of control sampler barrel sample.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic sectional view of the prominent push plate of the present embodiment;

FIG. 3 is a schematic structural view of the highlighting striker plate of the present embodiment;

FIG. 4 is a schematic view showing the state of the highlighting pull rod of the present embodiment;

FIG. 5 is an enlarged schematic view at A in FIG. 4 of the present embodiment;

fig. 6 is an overall cross-sectional view in the prior art.

Description of reference numerals: 1. a handle; 2. a push-pull rod; 3. a sampling tube; 31. an upper end cover; 32. a barrel; 4. a positioning cylinder; 5. a support plate; 6. an observation notch; 7. a striker plate; 8. a spring; 9. a chute; 10. a pull rod; 11. a push rod; 12. screwing blocks; 13. a fixed block; 14. fixing grooves; 15. an arc-shaped block; 16. a through hole; 17. pushing the disc; 18. a handle; 19. a through groove.

Detailed Description

Example (b):

a soil sampler, as shown in figures 1 and 2, comprises a handle 1, a push-pull rod 2 vertically fixed in the middle of the handle 1, a sampling cylinder 3 for collecting soil and a positioning cylinder 4 placed on the soil, wherein the sampling cylinder 3 is slidably connected with the positioning cylinder 4. One end of the push-pull rod 2, which is far away from the handle 1, extends into the positioning cylinder 4 and is fixed with the sampling cylinder 3 in a threaded manner, and the push-pull rod 2, the positioning cylinder 4 and the sampling cylinder 3 are coaxially arranged. An observation notch 6 is axially penetrated through the side wall of the positioning cylinder 4, and a collection scale (not marked in the figure) is arranged on the observation notch 6 along the axial direction.

As shown in FIG. 1, two symmetrically arranged supporting plates 5 are fixed at the opening edge of the positioning cylinder 4, and the supporting plates 5 are perpendicular to the central axis of the positioning cylinder 4. Set up the stock stop that is used for the sample connection of closed draft tube 3 on the backup pad 5, the axial is equipped with the extrusion mechanism who is used for extruding soil in the draft tube 3.

When the sampling device is used, the supporting plate 5 part of the positioning cylinder 4 is placed on the soil surface, then an operator holds the handle 1 and vertically pushes the sampling cylinder 3 downwards, and the pressing depth of the sampling cylinder 3 can be known through the observation notch 6. After sampling tube 3 arrived required position, operating personnel accessible foot stepped on the mode of backup pad 5, with the sampling tube 3 pull-up to soil surface to the sample connection closure with sampling tube 3 through stock stop, then compress tightly the soil sample in the sampling tube 3 through the extrusion mechanism, thereby make the soil sample can wholly take out.

As shown in fig. 2 and 3, the striker mechanism comprises striker plates 7, sliding grooves 9 matched with the striker plates 7 are formed in the two supporting plates 5, notches of the two sliding grooves 9 are arranged oppositely, and the striker plates 7 are connected in the sliding grooves 9 in a sliding manner. Install the spring 8 that a plurality of was evenly arranged in the spout 9, the one end of spring 8 supports and pastes in the spout 9 one side of keeping away from the notch, and the other end supports and pastes in one side of striker plate 7.

As shown in fig. 2 and 4, a pull rod 10 is vertically fixed on the striker plate 7, a screwing block 12 is arranged at one end of the pull rod 10 away from the striker plate 7, and the pull rod 10 is fixed on the striker plate 7 in a threaded connection manner. The upper end surface of the supporting plate 5 is provided with a through groove 19 for the pull rod 10 to move away from the notch of the sliding groove 9.

Through pulling pull rod 10, can control striker plate 7 to contract in the spout 9 or stretch out to spout 9 outward, simultaneously, the in-process that striker plate 7 stretches out outward to spout 9 is controlled to pull rod 10, can scrape off and the flattening sample connection with the unnecessary soil of sample connection department of sampling tube 3. When the elastic force of the spring 8 cannot push the striker plate 7, an operator can close the sampling hole by pulling the pull rod 10 to enable the striker plate 7.

As shown in fig. 4 and 5, a fixing mechanism for fixing the pull rod 10 when the striker plate 7 is completely retracted into the sliding groove 9 is arranged between the pull rod 10 and the supporting plate 5, the fixing mechanism includes a fixing block 13 sleeved on the pull rod 10 and two arc blocks 15 with opposite arc openings, which are arranged on one side of the through groove 19 away from the positioning cylinder 4, and the two arc blocks 15 form a fixing groove 14 matched with the fixing block 13. When an operator pulls the pull rod 10 to the striker plate 7 to completely enter the sliding groove 9, the striker plate 7 can be fixed by sliding the fixing block 13 into the fixing groove 14, so that the striker plate 7 cannot move under the action of the spring 8.

As shown in fig. 2, the squeezing mechanism includes a push rod 11, a through hole 16 for the push rod 11 to be installed is axially formed in the push-pull rod 2, the through hole 16 is coaxially arranged with the push-pull rod 2, the through hole 16 is communicated with the sampling cylinder 3 and the handle 1, a pushing plate 17 in threaded connection with one end of the push rod 11 is arranged in the sampling cylinder 3, and a handle 18 is arranged at one end of the push rod 11 extending out of the handle 1.

After the striker plate 7 closes the sample connection, push rod 11 is pushed to 3 directions of sampler barrel through handle 18 for push plate 17 extrudes the soil sample of sampler barrel 3, makes the soil sample become more compact. Then, after the striker plate 7 is opened, the push rod 11 is pushed again, the soil sample is pushed out through the push plate 17, and the worker collects the soil sample and performs related detection on the soil sample.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a soil sampler, includes handle (1), push-and-pull rod (2) and is used for gathering sampler barrel (3) of soil, its characterized in that: the sampling device is characterized by also comprising a positioning cylinder (4) placed on soil, wherein the sampling cylinder (3) is connected to the positioning cylinder (4) in a sliding manner, and two symmetrical supporting plates (5) which are vertical to the central axis of the positioning cylinder (4) are arranged at the opening edge of the positioning cylinder (4); one end of the push-pull rod (2) is vertically fixed in the middle of the handle (1), the other end of the push-pull rod penetrates through the middle of the upper end of the positioning cylinder (4) and is fixedly connected with the sampling cylinder (3), and the positioning cylinder (4), the push-pull rod (2) and the sampling cylinder (3) are coaxially arranged; the soil sampling device is characterized in that a material blocking mechanism used for closing a sampling opening of the sampling cylinder (3) is arranged on the supporting plate (5), and an extrusion mechanism used for extruding a soil sample in the sampling cylinder (3) is axially arranged in the sampling cylinder (3).

2. A soil sampler according to claim 1, wherein: the material blocking mechanism comprises two material blocking plates (7), sliding grooves (9) are formed in the two supporting plates (5), the two material blocking plates (7) are respectively connected in the two sliding grooves (9) in a radial sliding mode, the two material blocking plates (7) are located on the same plane, and elastic pieces used for outwards ejecting the material blocking plates (7) are arranged in the supporting plates (5); the striker plate (7) is vertically fixed with a pull rod (10), and the upper end face of the supporting plate (5) is provided with a through groove (19) for the pull rod (10) to move away from the notch of the sliding groove (9).

3. A soil sampler according to claim 2, wherein: the elastic piece is a spring (8), one end of the spring (8) abuts against one side, away from the notch, of the sliding groove (9), and the other end of the spring abuts against one side of the material baffle plate (7).

4. A soil sampler according to claim 2, wherein: a fixing mechanism used for fixing the pull rod (10) when the striker plate (7) is completely retracted into the sliding groove (9) is arranged between the pull rod (10) and the supporting plate (5).

5. A soil sampler according to claim 4, wherein: a screwing block (12) is arranged at one end of the pull rod (10) far away from the striker plate (7); the fixing mechanism comprises a fixing block (13) sleeved on the pull rod (10) and two arc-shaped blocks (15) with opposite arc openings, wherein the two arc-shaped blocks (15) are arranged on one side of the through groove (19) far away from the positioning cylinder (4), and the two arc-shaped blocks (15) form a fixing groove (14) matched with the fixing block (13).

6. A soil sampler according to claim 1, wherein: the extrusion mechanism comprises a push rod (11), a through hole (16) for installing the push rod (11) is formed in the push-pull rod (2) in the axial direction, the through hole (16) is communicated with the sampling cylinder (3) and the handle (1), a pushing and pressing disc (17) fixedly connected with one end of the push rod (11) is arranged in the sampling cylinder (3), and a handle (18) is arranged at one end, extending out of the handle (1), of the push rod (11).

7. A soil sampler according to claim 6, wherein: the pushing plate (17) is fixedly connected with the push rod (11) through threads.

8. A soil sampler according to claim 3, wherein: the pull rod (10) is fixed on the striker plate (7) in a threaded manner.

9. A soil sampler according to claim 1, wherein: an observation notch (6) is axially arranged on the side wall of the positioning cylinder (4) in a penetrating mode, and the observation notch (6) is provided with collection scales along the axis direction.