CN214121648U

CN214121648U - Sampling device for forestry investigation

Info

Publication number: CN214121648U
Application number: CN202022968017.XU
Authority: CN
Inventors: 薛亚东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a sampling device for forestry investigation, which comprises a device main body, wherein the device main body comprises a device main body, a main shaft, a grab bar, a sleeve, a nut, a connecting ring, a telescopic device, a sampling tube, a latch and a connecting device; the telescoping device includes head rod, U type ring, spring, fixed block, fixed axle, second connecting rod and third connecting rod, the one end and the go-between of head rod are connected, and the other end of head rod is provided with the fixed block, and one side of this head rod is provided with the U type ring one side of fixed block is provided with the second connecting rod, and the both sides of second connecting rod all are provided with the U type ring, through the mutual cooperation of each part, can be quick sample soil, the time cost has been practiced thrift in the very big degree, and the device small in size simultaneously conveniently dismantles the equipment, and easy operation, the later stage if there is the change spare part that also can be quick when spare part damages, thereby practice thrift the cost.

Description

Sampling device for forestry investigation

Technical Field

The utility model relates to a forestry investigation is with sample technical field, specifically is a sampling device for forestry investigation.

Background

Soil sampling is an indispensable process in forestry investigation, and the soil sampling refers to a method for collecting a soil sample, and comprises sampling arrangement and a sampling technology. The method comprises the steps of collecting a profile soil sample, after profile observation and recording are finished, trimming and cleaning the profile before sampling, cutting off the most superficial layer of floating soil, then sampling from a central typical part layer by layer from top to bottom according to layers, and arranging sampling points according to the conditions of soil types, soil matrix, terrain, natural vegetation or crops and the like on the basis of knowing pollution sources, pollution modes, pollution histories and current situations, wherein if a field is small in size and regular in shape, a diagonal method and a quincunx method can be used; if the shape of the field is irregular, the terrain is changed, or the area is larger, a chessboard method or a snake method can be used for seeking the condition of a sampling point to represent the main soil type and the pollution degree thereof; meanwhile, uncontaminated soil is collected as a contrast, and the distribution of pollutants in the soil has horizontal difference caused by the distance from a pollution source and vertical difference caused by different time and other factors, so that soil samples are collected in layers according to the soil profile layers. The soil profile layering needs to consider the occurrence layers of various soils, consider different mechanical compositions, structures, organic matter contents and the like of the soils, and select the most representative uniform layer part for collecting the soil sample. Sometimes, in order to completely reflect the distribution characteristics of the pollutants in the section, a continuous sampling method is adopted. For example, the topsoil is layered in units of 5 cm, and the subsoil are layered in units of 5 or 10 cm, and the continuous sampling is carried out. Generally, a bottom layer soil sample is taken first, and then the sample is taken layer by layer upwards.

After current forestry is investigated and is examined with sampling device and borrow soil, soil is fixed in the inside of device, and inconvenient soil takes out from the device, simultaneously, when borrowing soil, needs very big strength to insert downwards, and the result of use is not ideal, also has the method of spade sample, needs to dig out soil, when increasing a lot of work load undoubtedly, very waste time again.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sampling device is used in forestry investigation has solved current sampling device is used in forestry investigation very hard, and the effect of sampling is unsatisfactory, fetches earth very inconvenient problem simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sampling device for forestry investigation comprises a device main body, wherein the device main body comprises a device main body, a main shaft, a grab bar, a sleeve, a nut, a connecting ring, a telescopic device, a sampling tube, a latch and a connecting device; the telescopic device comprises a first connecting rod, a U-shaped ring, a spring, a fixing block, a fixing shaft, a second connecting rod and a third connecting rod, wherein one end of the first connecting rod is connected with the connecting ring, the other end of the first connecting rod is provided with the fixing block, the U-shaped ring is arranged on one side of the first connecting rod, the second connecting rod is arranged on one side of the fixing block, the U-shaped rings are arranged on two sides of the second connecting rod, the third connecting rod is arranged on one side of the second connecting rod, the fixing block is arranged above the third connecting rod, the U-shaped ring is arranged on one side of the third connecting rod, two ends of the second connecting rod are inserted into the fixing block, and the fixing shaft is arranged in the fixing block; the U-shaped ring on one side of the first connecting rod is connected with the U-shaped ring on one side of the second connecting rod through a spring, and the U-shaped ring on one side of the second connecting rod is connected with the U-shaped ring on one side of the third connecting rod through a spring.

Preferably, the connecting device comprises a connecting block, clamping blocks and a bottom block, the bottom block is welded below the connecting block, and a plurality of clamping blocks are arranged above the bottom block.

Preferably, a grab bar is inserted into the upper part of the main shaft, the main shaft is inserted into the sleeve, and the lower part of the main shaft is rotatably connected with the connecting device.

Preferably, a nut is arranged outside the sleeve, a connecting ring is arranged below the nut, and a plurality of telescopic devices are arranged outside the connecting ring.

Preferably, the telescopic below is provided with the sampling tube, and the below welding of sampling tube has the latch, the inside of sampling tube is provided with the recess.

Preferably, the latch is inserted into the groove.

(III) advantageous effects

The utility model provides a sampling device is used in forestry investigation. The method has the following beneficial effects:

(1) this sampling device for forestry investigation, nut through the telescoping device is rotatory upwards, pushes down through the bar, can easily insert the sampling tube to earth in, the telescoping device plays the fixed action this moment, the nut is rotatory downwards, and the spring among the telescoping device begins to warp, upwards proposes the bar simultaneously, and the spring among the telescoping device begins the reconversion this moment, and the in-process can be very laborsaving takes out the sample.

(2) This sampling device for forestry investigation through the mutual cooperation of each part, can be quick take a sample to soil, has practiced thrift the time cost to a very big extent, and the device small in size conveniently dismantles the equipment simultaneously, easy operation, the later stage if there is the change spare part that spare part also can be quick when damaging to practice thrift the cost.

(3) This sampling device for forestry investigation, because soil viscosity is great, for the inconvenient soil of getting of traditional sampling device, when the device main part was got soil sample to the sampling tube in, only need take out the bar from the main shaft, through rotatory with sleeve and connecting axle separation, inject the bar into the main shaft simultaneously, promote downwards and can easily release soil sample from the sampling tube.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a top view of the whole of the present invention;

FIG. 3 is an overall exploded view of the present invention;

fig. 4 is a schematic structural view of the telescopic device of the present invention;

fig. 5 is a schematic view of the internal structure of the sampling tube of the present invention.

In the figure, 1-a device body, 2-a main shaft, 3-a grab bar, 4-a sleeve, 5-a nut, 6-a connecting ring, 7-a telescopic device, 8-a sampling tube, 9-a latch, 10-a connecting device, 71-a first connecting rod, 72-a U-shaped ring, 73-a spring, 74-a fixed block, 75-a fixed shaft, 76-a second connecting rod, 77-a third connecting rod, 81-a groove, 101-a connecting block, 102-a fixture block and 103-a bottom block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a sampling device for forestry investigation comprises a device main body 1, wherein the device main body 1 comprises a device main body 1, a main shaft 2, a grab bar 3, a sleeve 4, a nut 5, a connecting ring 6, a telescopic device 7, a sampling tube 8, a latch 9 and a connecting device 10; the telescopic device 7 comprises a first connecting rod 71, a U-shaped ring 72, a spring 73, a fixed block 74, a fixed shaft 75, a second connecting rod 76 and a third connecting rod 77, one end of the first connecting rod 71 is connected with the connecting ring 6, the other end of the first connecting rod 71 is provided with the fixed block 74, the U-shaped ring 72 is arranged on one side of the first connecting rod 71, the second connecting rod 76 is arranged on one side of the fixed block 74, the U-shaped rings 72 are arranged on two sides of the second connecting rod 76, the third connecting rod 77 is arranged on one side of the second connecting rod 76, the fixed block 74 is arranged above the third connecting rod 77, the U-shaped ring 72 is arranged on one side of the third connecting rod 77, two ends of the second connecting rod 76 are inserted into the fixed block 74, and the fixed shaft 75 is arranged; the U-shaped ring 72 on one side of the first connecting rod is connected with the U-shaped ring 72 on one side of the second connecting rod 76 through a spring 73, the U-shaped ring 72 on one side of the second connecting rod 76 is connected with the U-shaped ring 72 on one side of the third connecting rod through the spring 73, the nut 5 rotates upwards, the grab bar 3 is pressed downwards, the sampling tube 8 can be easily inserted into soil, the expansion device 7 plays a fixing role at the moment, the nut 5 rotates downwards, the spring 73 in the expansion device 7 begins to deform, the grab bar 3 is lifted upwards at the same time, the spring 73 in the expansion device 7 begins to recover at the moment, and the sampling can be taken out in a labor-saving manner.

Connecting device 10 includes connecting block 101, fixture block 102 and bottom block 103, bottom block 103 has been welded to the below welding of connecting block 101, and the top of bottom block 103 is provided with a plurality of fixture blocks 102, grab bar 3 has been inserted to the inside of the top of main shaft 2, and main shaft 2 inserts to the inside of sleeve 4, the below and the connecting device 10 swivelling joint of main shaft 2, fixed main shaft 2, sleeve 4 and sampling tube 8 that can be quick through connecting device 10.

The utility model discloses a sampling device, including sleeve 4, sampling tube 8, latch 9, fixture block 102, sleeve 4, nut 5, and nut 5's below is provided with go-between 6, the outside of go-between 6 is provided with a plurality of telescoping device 7, sleeve 4's below is provided with sampling tube 8, and the below welding of sampling tube 8 has latch 9, sampling tube 8's inside is provided with recess 81, fixture block 102 inserts to recess 81 in, can fix sampling tube 8, can not shake in disorder.

It should be noted that the device main body 1 is mainly composed of a main shaft 2, a grab bar 3, a sleeve 4, a telescopic device 7, a sampling tube 8, a latch 9 and a connecting device 10, the grab bar 3 is inserted above the main shaft 2, meanwhile, the lower part of the main shaft 2 is inserted into the sleeve 4 and is rotatably connected with the inside of the connecting device 10, wherein the upper part and the lower part of the main shaft 2 are both provided with screw threads to be conveniently connected with the sleeve 4 and the connecting device 10, the sampling tube 8 is arranged below the sleeve 4, the lower part of the sampling tube 8 is connected with the latch 9, meanwhile, the connecting device 10 is connected with the sleeve 4 through the sampling tube 8, the connecting device 10 to be noticed is composed of a connecting block 101, a clamping block 102 and a bottom block 103, wherein the inside and the outside of the connecting block 101 are both provided with screw threads, the outside of the connecting block 101 is rotatably connected with the bottom of the sleeve 4, the inside of the connecting block 101 is connected with the bottom of the main shaft 2, meanwhile, a bottom block 103 is welded below the connecting block 101, a plurality of clamping blocks 102 are arranged above the bottom block 103, when the connecting device 10 is inserted into the sampling tube 8, a plurality of grooves 81 are arranged in the sampling tube 8, the sampling tube 8 can be fixed through the connection between the clamping blocks 102 and the grooves 81, threads are also arranged on the outer side of the sleeve 4, the sleeve 4 is inserted into the nut 5 and is in threaded connection with the nut 5, a connecting ring 6 is arranged below the nut 5, a plurality of telescopic devices 7 are arranged on the connecting ring 6, each telescopic device 7 comprises a first connecting rod 71, a U-shaped ring 72, a spring 73, a fixing block 74, a fixing shaft 75, a second connecting rod 76 and a third connecting rod 77, one end of the first connecting rod 71 is connected with the connecting ring 6, the other end of the first connecting rod 71 is provided with the fixing block 74, one side of the first connecting rod is provided with the U-shaped ring 72, and two ends of the second connecting rod are simultaneously inserted into the fixing block 74, the first connecting rod 71 and the second connecting rod 76 are fixed through a fixed shaft 75, both sides of the second connecting rod 76 are provided with U-shaped rings 72, a spring 73 connects the first connecting rod 71 and the second connecting rod 76 through the U-shaped rings 72, one side of the second connecting rod 76 is provided with a third connecting rod 77, the second connecting rod 76 and the third connecting rod 77 are inserted into the fixed block 74 through the fixed shaft 75 for fixation, one side of the third connecting rod 77 is provided with the U-shaped rings 72, the U-shaped rings 72 on one side of the third connecting rod 77 are connected with the U-shaped rings 72 of the second connecting rod 76 through the spring 73, when in actual use, the connecting device 10 is inserted into the sampling tube 8 and is rotatably connected with the sleeve 4, the main shaft 2 is inserted into the sleeve 4 and is rotatably connected with the connecting device 10, the nut 5 is inserted into the outer side of the sleeve 4, the handrail rod 3 is inserted into the upper part of the main shaft 2 and is inserted into the connecting ring 6 through the sampling tube 8, the equipment is successful, place the place of required sampling with device main part 1, nut 5 is rotatory upwards, push down through bar 3, can easily insert sampling tube 8 to earth in, telescoping device 7 plays the fixed action this moment, nut 5 is rotatory downwards, spring 73 in the telescoping device 7 begins to warp, upwards proposes bar 3 simultaneously, spring 73 in the telescoping device 7 begins the reconversion this moment, the in-process can be very laborsaving take out the sample.

The utility model relates to a 1-device main body, 2-main shaft, 3-grab bar, 4-sleeve, 5-nut, 6-connecting ring, 7-telescoping device, 8-sampling tube, 9-latch, 10-connecting device, 71-first connecting rod, 72-U type ring, 73-spring, 74-fixed block, 75-fixed axle, 76-second connecting rod, 77-third connecting rod, 81-groove, 101-connecting block, 102-fixture block, 103-bottom block, the parts are all universal standard parts or parts known by technicians in the field, the structure and principle of the parts are all known by technicians or conventional experimental methods, the utility model solves the problem that the existing sampling device for forestry investigation is very laborious, the effect of sampling is unsatisfactory, the very inconvenient problem of simultaneously borrowing, the utility model discloses a mutual combination of above-mentioned parts through the mutual cooperation of each part, can be quick take a sample to soil, has practiced thrift the time cost in the very big degree, and the device small in size simultaneously conveniently dismantles the equipment, easy operation, the later stage if there is the change spare part that also can be quick when spare part damages to practice thrift the cost.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sampling device for forestry investigation which characterized in that: the device comprises a device main body (1), wherein the device main body (1) comprises a device main body (1), a main shaft (2), a grab bar (3), a sleeve (4), a nut (5), a connecting ring (6), a telescopic device (7), a sampling tube (8), a latch (9) and a connecting device (10);

the telescopic device (7) comprises a first connecting rod (71), U-shaped rings (72), a spring (73), a fixing block (74), a fixing shaft (75), a second connecting rod (76) and a third connecting rod (77), one end of the first connecting rod (71) is connected with the connecting ring (6), the other end of the first connecting rod (71) is provided with the fixing block (74), the U-shaped rings (72) are arranged on one side of the first connecting rod (71), the second connecting rod (76) is arranged on one side of the fixing block (74), the U-shaped rings (72) are arranged on two sides of the second connecting rod (76), the third connecting rod (77) is arranged on one side of the second connecting rod (76), the fixing block (74) is arranged above the third connecting rod (77), the U-shaped rings (72) are arranged on one side of the third connecting rod (77), two ends of the second connecting rod (76) are inserted into the fixing block (74), a fixed shaft (75) is arranged in the fixed block (74);

the U-shaped ring (72) on one side of the first connecting rod is connected with the U-shaped ring (72) on one side of the second connecting rod (76) through a spring (73), and the U-shaped ring (72) on one side of the second connecting rod (76) is connected with the U-shaped ring (72) on one side of the third connecting rod through the spring (73).

2. The sampling device for forestry investigation of claim 1, wherein: the connecting device (10) comprises a connecting block (101), clamping blocks (102) and a bottom block (103), wherein the bottom block (103) is welded below the connecting block (101), and the clamping blocks (102) are arranged above the bottom block (103).

3. The sampling device for forestry investigation of claim 1, wherein: the grab rail (3) is inserted into the upper portion of the main shaft (2), the main shaft (2) is inserted into the sleeve (4), and the lower portion of the main shaft (2) is rotatably connected with the connecting device (10).

4. The sampling device for forestry investigation of claim 1, wherein: the sleeve is characterized in that a nut (5) is arranged outside the sleeve (4), a connecting ring (6) is arranged below the nut (5), and a plurality of telescopic devices (7) are arranged on the outer side of the connecting ring (6).

5. The sampling device for forestry investigation of claim 1, wherein: the lower part of sleeve (4) is provided with sampling tube (8), and the below welding of sampling tube (8) has latch (9), the inside of sampling tube (8) is provided with recess (81).