SUMMERY OF THE UTILITY MODEL
To the above-mentioned shortcoming that prior art exists, the utility model provides a biological sampling equipment can effectively solve among the prior art directly excavate the soil horizon to appointed degree of depth with the spade, then carry out the mode of taking a sample, can lead to the great problem of degree of depth error meeting of sampling.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a biological sampling equipment, including the sampler body, still include:
the sampling piece is arranged in the sampler body and close to the lower part of the sampler body and is used for sampling;
the driving part is arranged in the sampler body and close to the upper part of the sampler body and is used for driving the sampling part to work;
the sampler body is provided with a lower part, the inner side surface of the mounting groove is connected with the connecting plate through the second spring rod, the connecting plate is far away from the side surface of the second spring rod, the connecting plate is connected with the sampling rod in a rotating mode, and the storage tank is arranged in the sampling rod.
Further, the driving piece includes first stripper bar, spread groove, first stripper plate, first spring beam, connecting hole, the spread groove has been seted up near mounting groove upper portion to the inside of sampler body, the top surface sliding connection of spread groove has first stripper bar, the lower extreme of first stripper bar extends to the inside of spread groove to be connected with first stripper plate, the bottom surface of first stripper plate is connected with first spring beam, the interior bottom surface fixed connection of first spring beam and spread groove, the underrun connecting hole and the mounting groove through connection of spread groove.
Furthermore, the side elastic connection that the second spring pole was kept away from to the connecting plate has the second stripper plate, the side that the second stripper plate is close to the second spring pole is connected with first bellows, the one end of first bellows runs through the connecting plate and extends to the inside position that is close to the second spring pole of mounting groove, second stripper plate and sample pole threaded connection.
Furthermore, the end of the sampling rod, which is far away from the second spring rod, is provided with a connector, the inner side surface of the connector is connected with elastic sheets which are uniformly distributed, and one ends of the elastic sheets which are uniformly distributed are abutted to form a cone.
Further, the connector is in threaded connection with the end of the sampling rod.
Furthermore, the side of sampler body is equipped with the graduation apparatus.
Furthermore, the top surface threaded connection of sampler body has first extension rod, the top surface threaded connection of first extrusion pole has the second extension rod.
The utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses at the in-process that uses, through setting up the sampling piece, can control the sample depth, reduce the limitation of sampling equipment in the use, labour saving and time saving simultaneously promotes the work efficiency of sampling equipment in the sampling process.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Referring to fig. 1 to 5, the embodiment: a biological sampling device comprising a sampler body 1, further comprising:
the sampling piece is arranged in the sampler body 1 and close to the lower part, and is used for sampling;
the driving part is arranged in the sampler body 1 and close to the upper part of the sampler body, and is used for driving the sampling part to work;
the sampling part comprises a mounting groove 7, a second spring rod 8, a connecting plate 9, a sampling rod 18 and a storage groove 10, the mounting groove 7 is formed in the lower portion, close to the driving part, of the interior of the sampler body 1, the inner side face of the mounting groove 7 is connected with the connecting plate 9 through the second spring rod 8, the side face, far away from the second spring rod 8, of the connecting plate 9 is rotatably connected with the sampling rod 18, and the storage groove 10 is formed in the sampling rod 18;
when soil needs to be sampled, a sampling point is selected, the conical tip of the sampler body 1 is aligned with the sampling point, the sampler body 1 is pressed or rotated, and the sampler body 1 is inserted into the soil;
the side surface of the connecting plate 9 far away from the second spring rod 8 is elastically connected with a second extrusion plate 11, the side surface of the second extrusion plate 11 near the second spring rod 8 is connected with a first corrugated pipe 12, one end of the first corrugated pipe 12 penetrates through the connecting plate 9 and extends to the position near the second spring rod 8 in the mounting groove 7, and the second extrusion plate 11 is in threaded connection with a sampling rod 18;
the driving piece comprises a first extrusion rod 2, a connecting groove 3, a first extrusion plate 4, a first spring rod 5 and a connecting hole 6, the connecting groove 3 is formed in the upper portion, close to the mounting groove 7, of the inside of the sampler body 1, the connecting groove 3 is formed in the upper portion of the connecting groove 3, the first extrusion rod 2 is connected to the top surface of the connecting groove 3 in a sliding mode, the lower end of the first extrusion rod 2 extends into the connecting groove 3 and is connected with the first extrusion plate 4, the first spring rod 5 is connected to the bottom surface of the first extrusion plate 4, the first spring rod 5 is fixedly connected with the inner bottom surface of the connecting groove 3, and the bottom surface of the connecting groove 3 is in penetrating connection with the mounting groove 7 through the connecting hole 6;
when the sampling rod 18 reaches the designated sampling depth, the first extrusion rod 2 is pressed by human power, at the moment, the first extrusion rod 2 overcomes the elastic force of the first spring rod 5 through the first extrusion plate 4 and moves downwards in the connecting groove 3 to extrude the gas in the connecting groove 3, the gas in the connecting groove 3 enters the connecting plate 9 through the connecting hole 6 and extrudes the connecting plate 9, the connecting plate 9 overcomes the elastic force of the second spring rod 8 and moves towards the soil direction through the extrusion force to perform sampling operation, meanwhile, in the sampling process, the gas can extrude the second extrusion plate 11 through the first corrugated pipe 12, the second extrusion plate 11 moves leftwards on the side surface of the sampling rod 18 through the extrusion force, because the second extrusion plate 11 is in threaded connection with the sampling rod 18, the sampling rod 18 is in threaded connection with the second extrusion plate 11, and the gaps between the threaded groove and the threaded block are large, the second extrusion plate 11 is elastically connected with the connecting plate 9, the first corrugated pipe 12 is a tubular elastic sensitive element which is connected by foldable corrugated sheets along the folding and stretching direction, and can perform certain stretching work, when the second extrusion plate 11 overcomes the elasticity between the second extrusion plate and the connecting plate 9 on the side surface of the sampling rod 18 and moves to the left side, the extrusion force between the second extrusion plate 11 and the sampling rod 18 enables the sampling rod 18 to rotate, so that the sampling rod 18 can more easily enter the soil, therefore, when the hardness of the soil is larger, the sampling work is convenient to perform, and after the sampling work is completed, an operator stops pressing the first extrusion rod 2, the elastic force of the first spring rod 5 recovering the elastic deformation drives the first extrusion plate 4 to return to the initial state, and the extrusion force of the gas on the connecting plate 9 and the second extrusion plate 11 disappears, the elastic force of the second spring rod 8 recovering the elastic deformation drives the connecting plate 9 to return to the initial state, and the elastic force recovering the elastic deformation between the connecting plate 9 and the second extrusion plate 11 drives the second extrusion plate 11 and the first corrugated pipe 12 to return to the initial state, so that the normal operation of the next sampling operation is ensured;
a connector 13 is arranged at one end of the sampling rod 18 far away from the second spring rod 8, the inner side surface of the connector 13 is connected with elastic sheets 14 which are uniformly distributed, and one ends of the elastic sheets 14 which are uniformly distributed are abutted and are in a conical shape;
the connector 13 is in threaded connection with the end part of the sampling rod 18;
when soil passes through the inside of flexure strip 14 entering storing groove 10, the extrusion force of soil extrudees flexure strip 14, the extrusion force makes flexure strip 14 take place elastic deformation, it is cylindric gradually, at this moment, soil can get into the inside of storing groove 10, after the sample is accomplished, the extrusion to first extrusion pole 2 is cancelled, at first spring beam 5, storing groove 10 resumes elastic deformation's elastic force effect under, sampler body 1's inside can be got back to sampling pole 18 etc., accomplish the sample work, rethread manpower is with sampler body 1 and soil separation, take out sampler body 1 the back, tremble out the soil that is located the flexure strip 14 outside through the manpower again, make flexure strip 14 be the closed state gradually, and then, avoid in-process at sampler body 1 removal, the problem that the soil of storing groove 10 inside takes place to drop, when needing to take out the soil of storing groove 10 inside, repeat the above-mentioned operation, make sampling pole 18 remove the inside connector of sampler body 1, rethread rotation makes 13 and sampling pole 18 separate, this moment, can be light with the soil of storing groove 10 inside, the work of accomplishing the sample work.
Referring to fig. 1, the side of sampler body 1 is equipped with graduation apparatus 17, improves the convenience when the staff inserts sampler body 1 the needs degree of depth.
Referring to fig. 3, the top surface of the sampler body 1 is in threaded connection with a first extension rod 15, the top surface of the first extrusion rod 2 is in threaded connection with a second extension rod 16, and the first extension rod 15 and the second extension rod 16 are in threaded connection respectively according to requirements, so that the depth of the sampler body 1 capable of being inserted into soil is increased, and the universality of the device in the using process is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.