A kind of soil sampling apparatus
Technical field
The present invention relates to a kind of sampler, specifically a kind of soil sampling apparatus.
Background technique
As people are increasingly enhanced environmental protection consciousness, soil remediation is the most important thing of current environmentally friendly task, soil
Earth needs assessment of the environmental protection evaluation and test unit to the soil progress pollution level that will be repaired in the early period of reparation, and then unavoidable
For sampling work early period of repair, for such sampling structure, current most of samplers can only with regard to surface or
Shallow-layer is sampled, and the sampling for deep layer or designated depth, also to face asking for efficiency for the taking-up of soil sample certainly
Topic, some small devices also arise, but cannot always be also ensured while obtaining soil sample when taking soil it is higher out
Native rate, and then working efficiency is low, is not able to satisfy current demand, to sum up current drawing out soil equipment haves the defects that many.
Summary of the invention
The purpose of the present invention is to provide a kind of soil sampling apparatus, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions:
A kind of soil sampling apparatus, including sample bucket, drive cavity, telescopic rod, probe tube and stock stop;The drive cavity is fixed
It is mounted on annular upper end of fixing block, the lower end of annular fixed block is provided with four groups of telescopic rods, the movable end and ring of the telescopic rod
Shape is fixed fast hinged, and the fixing end and fixed plate of telescopic rod are hinged;The sample bucket rotates company through drive cavity and with drive cavity
Connect, be fixedly installed with ring gear on the sample bucket on the inside of the drive cavity, ring gear with to be fixedly mounted on motor defeated
The driving gear of outlet engages;Probe tube is slidably connected on the inside of the sample bucket;It is provided with sampling cavity on the inside of the probe tube,
It is provided with stock stop on the inside of sampling cavity, stock stop includes sleeve, threaded rod, fan shape baffle, connecting rod and rotary joint.
As a further solution of the present invention:The lower end of the fixed plate is also fixedly installed with the taper of multiple oblique type settings
Protrusion.
As further scheme of the invention:Spiral is fixedly connected on the outside of the sample bucket of the drive cavity lower end
Blade.
As further scheme of the invention:The lower end of the sample bucket is fixedly installed with teeth.
As further scheme of the invention:The upper end of the probe tube is fixedly connected with thread plate, screw thread cylinder cap
It is threadedly coupled with the upper end opening of sample bucket.
As further scheme of the invention:The upper end of the sleeve is fixedly mounted on the top of sampling cavity, in sleeve
Side is provided with internal screw thread, and threaded rod is threadedly coupled inside the sleeve, and the upper end of threaded rod through probe tube upper end and with turn
Disk is fixedly connected.
As further scheme of the invention:The lower end of the threaded rod is connected by rotary joint and the rotation of cylindricality block
It connects, the outboard end of cylindricality block is hinged with multiple fan shape baffles, and the upper surface of fan shape baffle end is hinged on the outer of sleeve by connecting rod
Side.
Compared with prior art, the beneficial effects of the invention are as follows:It is of the invention novel in design, pass through four groups of telescopic rods of setting
The running fix that drive cavity can be achieved improves the sampling accuracy of sample to realize vertical sampling, the tapered protrusion of setting with
Ground face contact can increase the friction on the device and ground, thus increase stability, it can be significantly by the stock stop of setting
Improve the unearthed rate of soil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soil sampling apparatus.
Fig. 2 is the cross-sectional view of sample bucket in soil sampling apparatus.
Fig. 3 is the schematic enlarged-scale view in soil sampling apparatus at A.
In figure:1- sample bucket, 2- drive cavity, 3- press handle, 4- thread plate, 5- ring gear, 6- driving gear, 7-
Motor, 8- battery, 9- telescopic rod, 10- fixed plate, 11- helical blade, 12- teeth, 13- probe tube, 14- sampling cavity, 15-
Sleeve, 16- threaded rod, 17- fan shape baffle, 18- connecting rod, 19- rotary joint, 20- annular fixed block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of soil sampling apparatus, including it is sample bucket 1, drive cavity 2, flexible
Bar 9, probe tube 13 and stock stop;The drive cavity 2 is fixedly mounted on annular 20 upper end of fixed block, under annular fixed block 20
End is provided with four groups of telescopic rods 9, and the movable end and annular fixed fast 20 of the telescopic rod 9 is hinged, the fixing end of telescopic rod 9 and solid
Fixed board 10 is hinged, can realize the running fix of drive cavity 2 by four groups of telescopic rods 9 of setting, to realize vertical sampling, improves
The sampling accuracy of sample, the lower end of the fixed plate 10 are also fixedly installed with the tapered protrusion of multiple oblique type settings, and taper is convex
The friction on the device and ground can be increased with ground face contact by rising, to increase stability.
The sample bucket 1 is rotatablely connected through drive cavity 2 and with drive cavity 2, the sample bucket positioned at 2 inside of drive cavity
Ring gear 5 is fixedly installed on 1, ring gear 5 is engaged with the driving gear 6 for being fixedly mounted on 7 output end of motor, motor 7
Sample bucket 1 is driven to rotate by the engagement of driving gear 6 and ring gear 5 when rotation, positioned at 2 lower end of drive cavity
It is fixedly connected with helical blade 11 on the outside of sample bucket 1, helical blade 11 can reduce the resistance of the sampling of sample bucket 1, under sample bucket 1
End is fixedly installed with teeth 12, and the progress of teeth 12 one reduces the resistance of the sampling of sample bucket 1, improves sampling efficiency;It is described to take
Probe tube 13 is slidably connected on the inside of sample bucket 1, the upper end of probe tube 13 is fixedly connected with thread plate 4, screw thread cylinder cap 4 and sampling
The upper end opening of bucket 1 is threadedly coupled, to facilitate removing for probe tube 13.
It is provided with sampling cavity 14 on the inside of the probe tube 13, stock stop, stock stop packet are provided on the inside of sampling cavity 14
Sleeve 15, threaded rod 16, fan shape baffle 17, connecting rod 18 and rotary joint 19 are included, the upper end of sleeve 15 is fixedly mounted on sampling
The top of chamber 14 is provided with internal screw thread on the inside of sleeve 15, and threaded rod 16 is threaded in 15 inside of sleeve, and threaded rod 16 is upper
End is run through the upper end of probe tube 13 and is fixedly connected with turntable, can drive threaded rod 16 that vertical direction occurs by rotating turntable
The lower end of movement, the threaded rod 16 is rotatablely connected by rotary joint 19 and cylindricality block, and the outboard end of cylindricality block is hinged with more
A fan shape baffle 17, the upper surface of fan shape baffle 17 end are hinged on the outside of sleeve 15 by connecting rod 18, moved down on threaded rod 16
Being unearthed for soil can be greatly improved when fan shape baffle 17 is unfolded for the folding for driving fan shape baffle 17 when dynamic by cylindricality block
Rate.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.