CN201476984U

CN201476984U - Soil sampling device

Info

Publication number: CN201476984U
Application number: CN2009201440395U
Authority: CN
Inventors: 马存世; 赵多明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-29
Filing date: 2009-08-29
Publication date: 2010-05-19
Anticipated expiration: 2019-08-29

Abstract

The utility model provides a soil sampling device, which comprises a drill stem mechanism, a helix power-assisted mechanism and a drill stem vertical control mechanism. The drill stem mechanism comprises a screw rod, an upper end thereof is provided with a handle and a lower end thereof penetrates a nut sleeve and is connected with a drill head. The helix power-assisted mechanism comprises the nut sleeve and a lower end thereof is connected with a horizontal console through a bearing. The outer wall of the nut sleeve is provided with a force applying rod. The drill stem vertical control mechanism comprises the horizontal console and a console top thereof is provided with leveling bubbles. The horizontal console is connected with at least three supporting rods. The supporting rod is provided with a supporting rod telescopic sleeve. The bottom end of the supporting rod is provided with a bearing pad. The utility model has the advantages of complete function, simple structure and convenient use. The helix power-assisted mechanism saves labor and time for soil sampling. Because of the drill stem vertical control mechanism and the supporting rods with adjustable height, the utility model is applicable to the sampling of different landforms. Moreover, the vertical lifting of the drill head can be controlled, consequently inclined and sticking drilling is avoided.

Description

Soil sampling apparatus

Technical field the utility model relates to a kind of field study instrument, is specifically related to a kind of soil sampling apparatus.

Background technology often need be sampled to different depth of soil in the investigation processes such as scientific research, teaching of agricultural, forestry, analyzing compositions such as its moisture, nutrient, organic matter, for scientific research and science decision provide reliable foundation.

At present, soil sampling generally adopts this instrument of earth boring auger, and the soil at different depth place is carried out drill hole sampling.But existing earth boring auger function is fairly simple, and drilling rod is a straight-bar, and drill bit mouth sword is a circular arc, does not have servomechanism in the soil sampling process, and the round-arc bit mouth sword of drill bit can only the downward strength of armrest arm down rotates and is pressed in the soil, very effort.In addition, there is not vertical control gear yet, boring usually occurs and train off phenomenon, particularly punch when deep, drill bit will be stuck, this moment, drill bit can not punch downwards, can not upwards take out again, cause the field study personnel to go ahead with one's investigation, for taking out earth boring auger, can only use spade, stick up first-class instrument the soil around the earth boring auger is all drawn out, so not only time-consuming but also effort is proceeded in order to make soil sample work, and just reconnaissance is punched again, increase the difficulty and the time of field study work, strengthened the investigation cost.

The summary of the invention the purpose of this utility model is to provide a kind of soil sampling apparatus multiple functional, simple in structure, easy to use, adopts spiral servomechanism and the vertical control gear of drilling rod, and is time saving and energy saving, and can control drill bit lifting vertically.

For achieving the above object, the technical scheme taked of the utility model is:

A kind of soil sampling apparatus comprises drilling rod mechanism, spiral servomechanism and the vertical control gear of drilling rod, and described drilling rod mechanism comprises leading screw, and its upper end is provided with handle, and its lower end is passed ut socket and is connected with drill bit; Described spiral servomechanism comprises ut socket, and its lower end is connected with horizontal control desk by bearing, and the ut socket outer wall is provided with force application rod; The vertical control gear of described drilling rod comprises horizontal control desk, and its table top is provided with leveling bubble, and horizontal control desk is connected with at least three support bars, and the support bar telescopic is set on the support bar, and the support bar bottom is provided with a pad.

The soil sampling apparatus that the utility model provides, multiple functional, simple in structure, easy to use, owing to adopt the spiral servomechanism, time saving and energy saving during soil sample; Adopt the vertical control gear of drilling rod, have height adjustable support bar, thus the sampling of the applicable different terrain of this instrument, and can control drill bit lifting vertically, thus avoiding holing trains off, the bit freezing phenomenon.This soil sampling apparatus is easily installed, is dismantled and safeguards, the operating period limit for length, and cost is low.

Description of drawings Fig. 1 is a structural representation of the present utility model.

Among the figure: the 1-handle; 2-handle joint; The 3-leading screw; The 4-ut socket; The 5-force application rod; The horizontal control desk of 6-; The 7-bearing; The 8-leveling bubble; The 9-bit adapter; The 10-drill bit; 11-drill bit mouth sword; The 12-support bar; 13-support bar telescopic; The 14-spud pile; The 15-fixed orifice; 16-props up pad; The 17-eye split.

Embodiment as shown in Figure 1, a kind of soil sampling apparatus that the utility model provides comprises drilling rod mechanism, spiral servomechanism and the vertical control gear of drilling rod.

Described drilling rod mechanism is " fourth " font structure, comprises leading screw 3, and its upper end is provided with handle 1 by handle joint 2, and leading screw 3 is detachable with handle 1, when boring is deep, but can be between it adjunction leading screw.Leading screw 3 is provided with position scale, can accurately measure the degree of depth with keyhole.Leading screw 3 lower ends are passed ut socket 4 and are connected with drill bit 10.The drill bit mouth sword 11 of drill bit 10 is a zigzag, buries than the easier rotation of general circular arc.In addition, drill bit 10 is provided with eye split, is convenient to observe the soil sample situation in the drill bit 10.

Described spiral servomechanism comprises ut socket 4, and it matches with leading screw 3 in the drilling rod mechanism, and ut socket 4 lower ends are connected with horizontal control desk 6 by bearing 7, and ut socket 4 outer walls are provided with force application rod 5.During rotation urging bar 5, the bearing 7 of ut socket 4 lower ends drives ut socket 4 rotations simultaneously, thereby makes leading screw 3 oscilaltions.

The vertical control gear of described drilling rod comprises horizontal control desk 6, support to a horizontal stand by four support bars 12, support bar telescopic 13 is set on the support bar 12, can adjust the length of support bar 12 according to different topographic conditions, make horizontal control desk 6 remain horizontality, therefore under extreme terrain conditions such as sand dune, hillside fields, also can use this soil sampler.Support bar 12 is at least three, also can be many.Support bar 12 bottoms are provided with a pad 16, are provided with fixed orifice 15 on a pad 16, in be inserted with spud pile 14, the stability of enhanced level control desk 6.The table top of horizontal control desk 6 is provided with leveling bubble 8, and the horizontal control desk 6 of assurance is in horizontality, controls drill bit lifting vertically thus, thereby avoids holing the bit freezing phenomenon.

When using this soil sampler, should install and debugged drilling rod mechanism, spiral servomechanism and the vertical control gear of drilling rod, each link is wanted fixing compact.According to topographic condition, choose the position of drill bit punching, install and fix support bar 12 earlier, adjust the height of horizontal control desk 6 again, and make it to remain horizontality by leveling bubble 8.After installing, the user holds force application rod 5 or handle 1 is rotated, and makes leading screw 3 VTOL (vertical take off and landing).After drill bit 10 pierces soil and meets the requirements of the degree of depth, oppositely withdraw from, take out soil sample.Continue sampling as need, then continue rotation force application rod 5 and down punch.When a rhizoid thick stick 3 length are not enough, can lay down handle joint 2, connect another rhizoid thick stick, continue down punching, until getting to the position that needs, take out soil sample and get final product.

Above-described only is the utility model embodiment.Should be understood that for the person of ordinary skill of the art, under technology enlightenment provided by the utility model, can also make other equivalent modifications and improvement, all can realize the purpose of this utility model, all should be considered as protection domain of the present utility model.

Claims

1. soil sampling apparatus is characterized in that: comprise drilling rod mechanism, spiral servomechanism and the vertical control gear of drilling rod, described drilling rod mechanism comprises leading screw, and its upper end is provided with handle, and its lower end is passed ut socket and is connected with drill bit; Described spiral servomechanism comprises ut socket, and its lower end is connected with horizontal control desk by bearing, and the ut socket outer wall is provided with force application rod; The vertical control gear of described drilling rod comprises horizontal control desk, and its table top is provided with leveling bubble, and horizontal control desk is connected with at least three support bars, and the support bar telescopic is set on the support bar, and the support bar bottom is provided with a pad.

2. soil sampling apparatus according to claim 1 is characterized in that: described leading screw is provided with position scale.

3. soil sampling apparatus according to claim 1 is characterized in that: described drill bit is provided with eye split.

4. according to claim 1 or 3 described soil sampling apparatus, it is characterized in that: described drill bit mouth sword is a zigzag.

5. soil sampling apparatus according to claim 1 is characterized in that: described pad is provided with fixed orifice, in be inserted with spud pile.

6. soil sampling apparatus according to claim 1 and 2 is characterized in that: adjunction one joint leading screw at least between described leading screw and the handle.