A kind of geotome for soil environment monitoring
Technical field
This utility model relates to a kind of soil sampling apparatus in agricultural land soil environmental monitoring field, and particularly one is used for
The geotome of soil environment monitoring.
Background technology
The collection of pedotheque is the important step of soil environment monitoring, and the quality of sampling directly affects testing result.Existing
Some earth boring augers are made up of stainless steel and other metal materials mostly, frangibility during the earth boring auger use that tube wall is thin, the earth boring auger of thickness of pipe wall
The heaviest, and be difficult to insert soil.Containing various heavy and other metallic elements in rustless steel, and hardness is less than in soil
Sandstone, during fetching earth, is vulnerable to scraping and enters in sample, sample detection causes having a strong impact on.Traditional drilling pipe formula soil
Bore, gather the soil of high humidity, when extracting earth boring auger, the easy landing of sample, it is impossible to completely take out, and rod-type earth boring auger of bulldozing gathers viscosity
During bigger soil, it is difficult to release, have impact on sample collecting efficiency.
Utility model content
The purpose of this utility model, is to provide a kind of geotome for soil environment monitoring.
This utility model solves the solution of its technical problem: a kind of geotome for soil environment monitoring, bag
Including operation handle, perpendicular connecting tube, connect bayonet socket and drill bit, described perpendicular connecting tube is vertically fixed on operation middle handle, described company
Connecing bayonet socket and be fixed on perpendicular connecting tube lower end, described drill bit is the uniform container putting opening in side, bottom and side, middle part, at the bottom of drill bit
End has been in tilted layout into tangent plane, and drill bit bottom inner portion is disposed with at least one prismatic, and drill end disposed outside has and connects
Connecing the strip projected parts of bayonet socket coupling, be filled with vulcanie inside drill end, the upper side external of described connection bayonet socket is disposed with
Bayonet thread, described strip projected parts passes through screw-cap fixed drill bit and connects bayonet socket after being stuck on connection bayonet socket.
As the further improvement of technique scheme, described drill bit includes and the first drill body being connected bayonet connection, position
In the 3rd drill body of drill bit bottom and the second drill body between the first drill body and the 3rd drill body, described in enter tangent plane and be positioned at
The lower end of three drill bodies, the side of described 3rd drill body reserves the 3rd mouthful, and the side of described second drill body reserves second mouthful.
As the further improvement of technique scheme, the both sides of described 3rd mouthful are disposed with chamfering, described second mouthful
Both sides are disposed with chamfering, the position higher than second mouthful, the position of described 3rd mouthful.
As the further improvement of technique scheme, the width of described 3rd mouthful is 2cm, and the width of described second mouthful is
3cm。
As the further improvement of technique scheme, described drill bit cross section be that outside ovalize, inside are rounded
Cross section.
As the further improvement of technique scheme, described drill bit internal diameter is 3cm, thickness in described drill bit cross section
For 3mm, in drill bit cross section, thinnest part is 1-2mm.
As the further improvement of technique scheme, described vulcanie is disposed with rubber blanket with being connected between bayonet socket
Sheet, described vulcanie includes the first block rubber and the second block rubber, and the external diameter of described second block rubber is more than the first block rubber.
As the further improvement of technique scheme, away from being carved with scale outside the position of opening in described drill bit.
As the further improvement of technique scheme, the quantity of described prismatic is 3, adjacent two prismatic
Between angle be 90 °.
As the further improvement of technique scheme, described drill bit is zirconium oxide component, described operation handle, perpendicular connection
Pipe and buckle are aluminium alloy element.
The beneficial effects of the utility model are: the drill bit in this utility model uses zirconium oxide material to make, and hardness is higher than
Sandstone in soil, will not detect the metallic element of sample and impact.Operation handle, perpendicular connecting tube, connection bayonet socket etc. are all adopted
With aluminum alloy material, lightweight, convenient operation.Drill bit bottom inner portion has prismatic protruding, can revolve disconnected earth pillar, the soil of taking-up during sampling
Post is more complete.Drill bit lateral opening half, convenient taking-up soil.This utility model uses separate design, operation handle, perpendicular connection
Pipe, connection bayonet socket and drill bit any portion are damaged, and all can change accessory, it is not necessary to change whole earth boring auger.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model rather than complete
Portion's embodiment, those skilled in the art is not on the premise of paying creative work, it is also possible to obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is front view of the present utility model;
Fig. 2 is dorsal view of the present utility model;
Fig. 3 is side view of the present utility model;
Fig. 4 is explosive view of the present utility model;
Fig. 5 is the cross-sectional view of the second drill body in this utility model;
Fig. 6 is the cross-sectional view of the 3rd drill body in this utility model.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is carried out
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment is only
It is a part of embodiment of the present utility model rather than whole embodiment, based on embodiment of the present utility model, the skill of this area
Other embodiments that art personnel are obtained on the premise of not paying creative work, belong to the model of this utility model protection
Enclose.It addition, all connection/annexations being previously mentioned in literary composition, the most singly refer to that component directly connects, and refer to can be according to concrete real
Execute situation, couple auxiliary by adding or reducing, form more excellent draw bail.
With reference to Fig. 1~Fig. 6, a kind of geotome for soil environment monitoring, including operation handle 1, perpendicular connecting tube 2, connect
Connecing bayonet socket 3 and drill bit 4, described perpendicular connecting tube 2 is vertically fixed in the middle part of operation handle 1, a diameter of 2.5cm of perpendicular connecting tube 2, institute
Stating connection bayonet socket 3 and be fixed on perpendicular connecting tube 2 lower end, described drill bit 4 is the uniform container putting opening in side, bottom and side, middle part,
Drill bit 4 bottom has been in tilted layout into tangent plane 46, makes in drill bit 4 laborsaving insertion soil by entering tangent plane 46, drill bit 4 bottom inner portion
It is disposed with at least one prismatic 7, by the disconnected earth pillar of prismatic 7 rotation during sampling, it is easy to take out soil, outside drill bit 4 top
Portion is disposed with and the strip projected parts 8 being connected bayonet socket 3 coupling, and strip projected parts 8 quantity is 8, and drill bit 4 is filled with hard inside top
Rubber 6, prevents soil from entering drill bit 4 top, easy cleaning, provides counteracting force simultaneously, prevent bayonet socket dynamics excessive, make drill bit
4 are damaged, and the upper side external of described connection bayonet socket 3 is disposed with bayonet thread, after described strip projected parts 8 is stuck on connection bayonet socket 3
By screw-cap 5 fixed drill bit 4 and connection bayonet socket 3.The a length of 30cm of drill bit 4, wherein drill bit 4 working portion is no less than 20cm.
Drill bit 4 is equipped with protection set, to prevent from occurring colliding with under non-working condition, damages drill bit 4.
The occupation mode of this utility model geotome is for first to insert in soil by earth boring auger, to desired depth, rotates a circle,
Extract earth boring auger, take out pedotheque.
Being further used as preferred embodiment, described drill bit 4 includes and is connected the first drill body 41, the position that bayonet socket 3 connects
The 3rd drill body 43 in drill bit 4 bottom and the second drill body 42 between the first drill body 41 and the 3rd drill body 43, described in enter
Tangent plane 46 is positioned at the lower end of the 3rd drill body 43, and the side of described 3rd drill body 43 reserves the 3rd mouthful 45, described second drill body 42
Side reserves second mouthful 44, facilitates finger manipulation, soil sample is detained from drill bit 4 inside.
Being further used as preferred embodiment, the both sides of described 3rd mouthful 45 are disposed with chamfering 9, described second mouthful 44
Both sides are disposed with chamfering 9, the position higher than second mouthful 44, the position of described 3rd mouthful 45.Second mouthful 44 and the 3rd mouthful 45 in semi-ring
Shape, makes rotation fetch earth more laborsaving.
Being further used as preferred embodiment, the width of described 3rd mouthful 45 is 2cm, and the width of described second mouthful 44 is
3cm。
Being further used as preferred embodiment, described drill bit 4 cross section is outside ovalize, internal rounded cutting
Face, interior thickness is greater than both sides so that after rotation, forms the boring more than earth boring auger cross-sectional area, earth boring auger on ground
Extract more laborsaving.
Being further used as preferred embodiment, described drill bit 4 internal diameter is 3cm, and in described drill bit 4 cross section, thickness is
3mm, in drill bit 4 cross section, thinnest part is 1-2mm, and the middle part of drill bit 4 is thicker than its both sides.
Being further used as preferred embodiment, described vulcanie 6 is disposed with rubber sheet gasket with being connected between bayonet socket 3
10, rubber sheet gasket 10 plays a supportive role, and described vulcanie 6 includes the first block rubber and the second block rubber, described second rubber
The external diameter of block is more than the first block rubber.
It is further used as preferred embodiment, away from being carved with scale 7 outside the position of opening in described drill bit 4, it is simple to
Measure depth selection.
Being further used as preferred embodiment, the quantity of described prismatic 7 is 3, adjacent two prismatic 7 it
Between angle be 90 °, as long as selecting 180 °, it is possible to by the prismatic 7 disconnected earth pillar of rotation, it is easy to take out soil.
Being further used as preferred embodiment, described drill bit 4 is zirconium oxide component, described operation handle 1, perpendicular connecting tube
2 and buckle be aluminium alloy element.Drill bit 4 uses zirconium oxide material to make, and hardness, will not be to sample higher than sandstone in soil
Metallic element detection impacts.Operation handle 1, perpendicular connecting tube 2, connection bayonet socket 3 etc. all use aluminum alloy material, lightweight,
Convenient operation.
It is above better embodiment of the present utility model is illustrated, but the invention is not limited to institute
Stating embodiment, those of ordinary skill in the art also can make all equivalents on the premise of this utility model spirit
Modification or replacement, modification or the replacement of these equivalents are all contained in the application claim limited range.