CN212844591U - Whole section soil sample hole puncher - Google Patents

Abstract

The utility model discloses a whole section soil sample hole puncher, include many perforating needles, be used for the installation the locating plate of many perforating needles still includes a locating frame, evenly be provided with a plurality of places that are used for on the locating frame the constant head tank of locating plate. The utility model discloses whole section soil sample hole puncher through setting up locating plate and locating frame, can ensure that the hole distribution on the whole section soil sample is even to the directional location of the distance of punching needle, helps to the even encapsulating of whole section soil sample.

Description

Whole section soil sample hole puncher

Technical Field

The utility model belongs to the technical field of soil sample sampling, a soil sample perforating device is related to.

Background

The method is characterized in that soil samples, particularly soil whole-section samples, are collected, the original state of the soil needs to be maintained, the structure of the soil body and the property of the soil can be ensured to be complete and undamaged, and the characteristics of the soil can be truly reflected. Therefore, the preparation of whole specimen is an essential process in soil investigation.

When the soil monolith is manufactured, the soil needs to be subjected to glue pouring treatment, namely, the soil is bonded by using latex.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art:

1. the penetration depth of the latex in the soil is only about 2cm, and the penetration depth can not meet the requirement of the manufacturing size of a soil sample, so that a puncher capable of punching a soil sample is urgently needed;

2. in the prior art, a punching device special for glue pouring and punching in the manufacture of soil specimens does not exist;

3. in the process of manufacturing the soil specimen perforating device, the inventor finds that the soil structure is easily damaged and the soil is easily subjected to interlayer migration;

4. when the special puncher independently designed by the inventor is used for punching, the uniform distance between holes is difficult to realize by independent punching.

Disclosure of Invention

In view of this, the utility model aims at providing a hole puncher that evenly punches on soil sample.

The inventor is through long-term exploration and attempt to and experiment and effort many times, continuous innovation, for solving above technical problem, the utility model provides a technical scheme is, provides a whole section soil sample hole puncher, include many perforating needles, be used for the installation the locating plate of many perforating needles still includes a locating frame, evenly be provided with a plurality of constant head tanks that are used for placing the locating plate on the locating frame.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, the perforating needle includes a smooth stylobate form needle body that gradually enlarges from bottom to top, the lower extreme of needle body sets up to spine portion, the upper end of needle body is connected with the expansion part.

According to one embodiment of the whole-section soil specimen puncher of the utility model, the column base is a cylindrical base or a prismatic base; and rounding the edge angle of the prismatic table.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, the prism platform is regular triangular prism platform.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, the bulk is the cylinder, the upper end gradual change of needle body excessively arrives the cylinder.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, the locating plate with inflation portion fixed connection.

According to one embodiment of the whole-section soil specimen hole puncher of the utility model, the expansion part is provided with a first limit part and a second limit part; the locating plate is evenly provided with a plurality of through holes for the expansion part to pass through, the first limiting part is located above the locating plate, and the second limiting part is located below the locating plate.

According to one embodiment of the whole-section soil specimen puncher, the plurality of punching needles are arranged on the positioning plate at equal intervals, and the central distance between every two adjacent punching needles is 3.5-4 cm; the center distance between two adjacent positioning grooves is 3-3.5 cm.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, the material of needle body is the hard metal material.

According to the utility model discloses an embodiment of whole section soil sample hole puncher, install the elastic component in the constant head tank.

Compared with the prior art, one of the technical solutions has the following advantages:

a) the utility model discloses whole section soil sample hole puncher through setting up locating plate and locating frame, can ensure that the hole distribution on the whole section soil sample is even to the directional location of the distance of punching needle, helps to the even encapsulating of whole section soil sample.

b) The utility model discloses whole section soil sample hole puncher through setting up spine portion, is favorable to inserting the needle body in soil, through setting up the smooth stylobate needle body that gradually enlarges from bottom to top, avoids soil migration between the layer as far as inserting soil and taking out the needle body in-process from soil, through setting up the expansion part, is favorable to improving encapsulating efficiency.

c) The density of soil increases along with the increase of soil depth, and through setting up the smooth styloid needle body that gradually enlarges from bottom to top, more be favorable to inserting the needle body.

d) In one embodiment of the whole-section soil specimen puncher of the utility model, the central distance between two adjacent punching needles is 3.5-4 cm; the central distance between two adjacent constant head tanks is 3 ~ 3.5cm, and in this size range, can guarantee after the encapsulating, the viscose of infiltration can permeate the whole section sample of soil completely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of a preferred embodiment of the whole soil specimen hole puncher of the present invention.

Fig. 2 is a schematic left side view of fig. 1.

Fig. 3 is a schematic perspective view of fig. 1.

Fig. 4 is a partially enlarged schematic view of I in fig. 2.

FIG. 5 is the bottom view of the hole-punching needle of the whole-section soil specimen hole puncher of the utility model

The labels in the figure are respectively: 100 needle body, 101 spine part, 102 expansion part, 103 first spacing part, 104 second spacing part, 200 locating plate, 300 locating frame, 301 locating slot, 302 elastic component.

Detailed Description

The following description is made with reference to the accompanying drawings and a specific embodiment.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Referring to fig. 1 to 5, in the drawings, a needle body 100, a spine 101, an expanded portion 102, a first position-limiting portion 103, a second position-limiting portion 104, a positioning plate 200, a positioning frame 300, a positioning groove 301, and an elastic member 302. The whole section soil sample hole puncher that this embodiment described includes many perforating needles, is used for the installation the locating plate 200 of many perforating needles still includes a locating frame 300, evenly be provided with a plurality of constant head tanks 301 that are used for placing the locating plate on the locating frame. The center distance between two adjacent positioning grooves 301 is 3-3.5 cm, preferably 3 cm.

The perforating needle comprises a smooth pedestal-shaped needle body 100 gradually enlarged from bottom to top, and the pedestal is a cylindrical pedestal and a prismatic pedestal. The preferred prism platform that sets up to selects the prism platform, can not rotate at the in-process needle body that inserts soil with whole, avoids soil and the contact surface of needle body to the greatest extent to become smooth, influences the effect of viscose infiltration soil. Of course, in the case that the perforating needle is tightly mounted on the positioning plate 200, it can be configured as a cylinder needle body as well.

In this embodiment, an optimal scheme after experimental verification is provided, that is, the needle body is set as a regular triangular prism table, and corners of the triangular prism table are rounded, see fig. 5.

As shown in fig. 1, the cross section of the lower end of the triangular prism platform is a first regular triangle, three corners of the first regular triangle are rounded, and the first regular triangle is geometrically inscribed in a first circle; the cross section of the upper end of the triangular prism table is a second regular triangle, three angles of the second regular triangle are subjected to circle guiding treatment, and the second regular triangle is geometrically inscribed in a second circle; the diameter of the first circle is smaller than the diameter of the second circle. The diameter of the first circle and the diameter of the second circle on the same plane form the lower bottom and the upper bottom of an isosceles triangle in plane geometry. In a preferred embodiment, the side length of the first regular triangle is 0.4mm, the side length of the second regular triangle is 0.6mm, and the height of the triangular prism table is 15 cm. A plurality of perforating needles are uniformly arranged on the positioning plate, and the center distance between every two adjacent perforating needles is 3.5-4 cm, preferably 3.46 cm.

The lower end of the needle body 100 is arranged or configured as a sharp point 101, i.e. constituting the needle tip of the needle body 100, facilitating the insertion of the needle body 100 into the soil.

The upper end of the needle body 100 is connected with an expansion part 102, and in this embodiment, the expansion part 102 is integrally provided with the upper end of the needle body 100. The enlarged part 102 is a cylinder, the upper end of the needle body gradually changes to the enlarged part 102, and the transition part forms a funnel-shaped appearance.

Of course, the enlarged portion 102 and the needle body 100 may be two separate parts connected to each other, and the two separate parts may be connected by a screw thread to form a whole.

The expansion part 102 is provided with a first limiting part 103 and a second limiting part 104. In this embodiment, the first position-limiting portion 103 is a circular plate, and the circular plate can be welded or screwed to the enlarged portion 102; the second position-limiting portion 104 is a circular plate that can be welded or screwed to the enlarged portion 102.

The positioning plate 200 is fixedly connected with the enlarged part 102. Specifically, the positioning plate 200 is uniformly provided with a plurality of through holes for the expansion parts to pass through. The first limiting portion 103 is located above the positioning plate, and the second limiting portion 104 is located below the positioning plate. At least one of the first position-limiting portion 103 and the second position-limiting portion 104 is in threaded connection with the enlarged portion 102, and the perforating needle is tightly mounted on the positioning plate 200 through the first position-limiting portion 103 and the second position-limiting portion 104.

The needle body is made of hard metal materials. Hard objects such as stones may be buried in the soil, and the hard metal material is selected as the material of the puncher, so that the service life of the puncher can be prolonged. Of course, the present invention does not relate to the improvement of the material, the hard metal material is any material in the prior art, and can also be a wear-resistant hard alloy material, and a large amount of wear-resistant alloy materials such as martensite, bainite, austenite/martensite, etc. exist in the prior art.

As a specific implementation mode, the central distance between two adjacent perforating needles is 3.46cm, the central distance between two adjacent positioning grooves is 3cm, when perforating, two adjacent rows of holes are arranged in a staggered mode, the perforated holes are distributed in a regular triangle, the distance from the geometric gravity center of the triangle to the vertex of the triangle is 2cm, and the whole section of soil specimen can be fully covered by glue pouring under most conditions.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a whole section soil sample hole puncher which characterized in that includes many perforating needles, is used for the installation the locating plate of many perforating needles still includes a locating frame, evenly be provided with a plurality of being used for placing on the locating frame the constant head tank of locating plate.

2. The hole puncher of the whole soil specimen according to claim 1, wherein the hole puncher needle comprises a smooth pillar stand-shaped needle body which gradually enlarges from bottom to top, the lower end of the needle body is provided with a sharp part, and the upper end of the needle body is connected with an expanding part.

3. The hole punch for whole soil specimens according to claim 2, characterized in that said pillar stand is a cylinder stand, a prism stand; and rounding the edge angle of the prismatic table.

4. The hole punch for whole soil specimens according to claim 3, characterized in that said prismatic table is a regular prismatic table.

5. The hole punch of claim 1, wherein the enlarged portion is a cylinder and the upper end of the needle body transitions into the cylinder.

6. The hole punch of claim 5, wherein the positioning plate is fixedly connected to the enlarged portion.

7. The hole punch for whole soil specimens according to claim 6, wherein said enlarged portion is provided with a first position-limiting portion and a second position-limiting portion; the locating plate is evenly provided with a plurality of through holes for the expansion part to pass through, the first limiting part is located above the locating plate, and the second limiting part is located below the locating plate.

8. The hole puncher of the whole soil sample according to claim 1, wherein the plurality of punching needles are arranged on the positioning plate at equal intervals, and the center distance between every two adjacent punching needles is 3.5-4 cm; the center distance between two adjacent positioning grooves is 3-3.5 cm.

9. The hole punch for whole soil specimens according to claim 1, wherein the needle body is made of hard metal material.

10. The hole punch of claim 1, wherein the positioning slot has a resilient member mounted therein.

Images