CN206378395U - The double-ring infiltration instrument of double-ring infiltration instrument and vaporization prevention - Google Patents

Abstract

The utility model provides a double-ring infiltrator and an anti-evaporation double-ring infiltrator, which belong to the field of geological detection tools. The double-ring infiltration instrument includes an inner ring and an outer ring. The outer wall of the inner ring and the inner wall of the outer ring are connected by a plurality of connecting rods. The ends of the same end of the outer ring and the inner ring are provided with multiple cutouts at intervals. An insertion tooth is formed between the two cutouts. The anti-evaporation double-ring infiltration instrument includes an anti-evaporation cover and a double-ring infiltration instrument. The anti-evaporation cover and the outer ring are hinged by a hinge and detachably connected by a clip. This technical solution adds insertion teeth on the basis of the existing technology, so that the double-ring infiltrator can be smashed into the soil more easily, reducing the damage to the land, thereby ensuring that the water can infiltrate into the soil more concentratedly, and ensure the measured value of the soil permeability coefficient more precise. The anti-evaporation double-ring infiltration meter can reduce the evaporation of water in the inner ring when the temperature is higher, thereby ensuring the accuracy of the measured value.

Description

Double ring infiltrator and anti-evaporative double ring infiltrator

technical field

The utility model relates to the field of geological detection tools, in particular to a double-ring infiltrator and an anti-evaporation double-ring infiltrator.

Background technique

A double-ring infiltration meter is a simple device used to measure the infiltration rate of water into the soil to calculate the vertical permeability coefficient of the soil. Infiltration rate refers to the amount of water infiltrated per unit surface area per unit time. It is a commonly used experimental equipment in soil mechanics. The double ring is two concentric rings, the inner ring controls the experimental area, and the outer ring ensures that the solution in the inner ring seeps down vertically to reduce lateral seepage. Since the water in the inner ring flows vertically, measurements are limited to the inner ring. To obtain satisfactory measurement results, the following factors that may affect the measurement must be considered: surface vegetation, soil compaction, soil temperature, and soil stratification. However, the existing double-ring infiltration instrument is to put the double ring on the test site first, press the double ring with both hands to put it into the soil or knock it into the soil evenly with a hammer, which often causes the land to be damaged, and then affects the degree of compaction of the soil, thereby Affects the accuracy of the measured value of the vertical permeability coefficient of the soil.

Utility model content

The purpose of the utility model is to provide a double-ring infiltration meter to ensure that water can infiltrate into the soil more concentratedly and to ensure that the measured value of the soil permeability coefficient is more accurate.

Another purpose of the utility model is to provide an anti-evaporation double-ring infiltration instrument to reduce water evaporation and ensure more accurate measurement of soil permeability coefficient.

The utility model is achieved in that:

The double-ring infiltration instrument provided by the utility model includes an inner ring and an outer ring. The inner ring is arranged on the inner side of the outer ring. A plurality of slits are arranged at intervals at the same end of the ring, and an insertion tooth is formed between two adjacent slits.

A double-ring infiltration meter is a simple device used to measure the infiltration rate of water into the soil to calculate the vertical permeability coefficient of the soil. Infiltration rate refers to the amount of water infiltrated per unit surface area per unit time. It is a commonly used experimental equipment in soil mechanics. The double ring is two concentric rings, the inner ring controls the experimental area, and the outer ring ensures that the solution in the inner ring seeps down vertically to reduce lateral seepage. It should be noted that, unless otherwise specified, the double rings hereinafter refer to inner rings and outer rings.

The connecting rod is used to realize the connection between the inner ring and the outer ring, and the connecting rod can be arranged along the diameter direction of the double ring or can form a certain angle with the diameter direction of the double ring. The incision and the insertion teeth are set at intervals. In actual operation, the end of the double ring with the insertion teeth and the incision is used as the starting point for inserting into the soil. Since the cross-sectional area of the insertion teeth is small, the resistance of the double ring to insert into the soil can be reduced. , reduce the damage to the surrounding soil, ensure that the water in the inner ring can infiltrate vertically as much as possible, and then ensure the accuracy of the measured value of the vertical permeability coefficient.

Further, a reinforced fixing rod is arranged between the inner ring and the outer ring, one end of the reinforced fixing rod is connected to the outer wall of the inner ring, and the other end of the reinforced fixing rod extends through the side wall of the outer ring to the outside of the outer ring and is conical shape.

Further, the outer wall of the outer ring is annularly distributed with a plurality of pointed protrusions, and the plurality of pointed protrusions are located at one end close to the insertion teeth.

Further, the double-ring infiltration instrument also includes a cross connection frame, the cross connection frame includes a first rod and a second rod arranged crosswise, and the cross connection frame is arranged at one end of the inner ring and the outer ring and away from the insertion teeth.

Further, the cross connection frame is provided with an impact pad, and the impact pad is embedded in the intersection of the first rod and the second rod.

Further, the end of the inner ring away from the insertion teeth is provided with four first embedding notches, and the end of the outer ring far away from the insertion teeth is provided with four second embedding notches, the first embedding notch and the second embedding notch Both support pads are arranged horizontally, the longitudinal section of each support pad is semi-arc, and the first rod and the second rod are clamped to the support pad respectively.

Further, one end of the inner ring is welded with four circularly distributed first knocking pads, and one end of the outer ring is also welded with four circularly distributed second knocking pads, four first knocking pads and four The two second knock pads are located at one end away from the insertion teeth; the two first knock pads and the two second knock pads are arranged along the diameter direction of the outer ring and connected by the first struts, and the remaining Two first knocking pads and two second knocking pads are also arranged along the diameter direction of the outer ring and connected by second struts.

Further, the side wall of the inner ring is vertically embedded with glass strips, and the glass strips are provided with scales.

Further, two handles are symmetrically provided on the outer wall of the outer ring.

An anti-evaporation double-ring infiltration instrument, comprising an anti-evaporation cover and a double-ring infiltration instrument, the anti-evaporation cover is provided with a hinge and a clip, the anti-evaporation cover and the outer ring are hinged through the hinge and Disconnect the connection.

Beneficial effects of the utility model: the technical scheme adds insertion teeth on the basis of the prior art, so that the double-ring infiltrator can be smashed into the soil more easily, reducing the damage to the land, and ensuring that the water can infiltrate into the soil more concentratedly. Ensure that the measured value of soil permeability coefficient is more accurate.

The anti-evaporation double-ring infiltration meter can reduce the evaporation of water in the inner ring when the temperature is higher, thereby ensuring that the water can infiltrate the soil vertically as much as possible and ensure the accuracy of the measured value.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the first structural representation of the double-ring infiltrator provided by the embodiment of the present invention;

Fig. 2 is the second structural schematic diagram of the double-ring infiltration instrument provided by the embodiment of the present invention;

Fig. 3 is the third structural representation of the double-ring infiltration instrument provided by the embodiment of the present invention;

Fig. 4 is the partial cross-sectional view of the fourth structure of the double-ring infiltration instrument provided by the embodiment of the utility model;

Fig. 5 is the top view of the fifth structure of the double-ring infiltrator provided by the embodiment of the present invention;

Fig. 6 is a top view of the sixth structure of the double-ring infiltrator provided by the embodiment of the present invention.

Icons: 100-inner ring; 110-cutout; 120-insert teeth; 130-support pad; 140-first knocking pad; 150-first strut; 160-second strut; 170-glass strip ;

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "inside" and "outside" are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship shown in the drawings, or the customary swing when the utility model product is used. The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be interpreted as a reference to the utility model. New types of restrictions. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that unless otherwise specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

For specific embodiments, refer to FIG. 1 to FIG. 6 .

The double-ring infiltration instrument provided in this embodiment, as shown in Figure 1, includes an inner ring 100 and an outer ring 200, the inner ring 100 is arranged on the inner side of the outer ring 200, between the outer side wall of the inner ring 100 and the inner side wall of the outer ring 200 The outer ring 200 and the inner ring 100 are connected by a plurality of connecting rods 300 , and a plurality of notches 110 are arranged at intervals at the ends of the same end of the outer ring 200 and the inner ring 100 , and an insertion tooth 120 is formed between two adjacent notches 110 .

A double-ring infiltration meter is a simple device used to measure the infiltration rate of water into the soil to calculate the vertical permeability coefficient of the soil. Infiltration rate refers to the amount of water infiltrated per unit surface area per unit time. It is a commonly used experimental equipment in soil mechanics. The double rings are two concentric rings, the inner ring 100 controls the experimental area, and the outer ring 200 ensures that the solution in the inner ring 100 seeps down vertically to reduce lateral seepage. It should be noted that, unless otherwise specified, the double rings below refer to the inner ring 100 and the outer ring 200 .

The connecting rod 300 is used to realize the connection between the inner ring 100 and the outer ring 200, and the installation direction of the connecting rod 300 can be arranged along the diameter direction of the double ring or can form a certain angle with the diameter direction of the double ring. The notches 110 and the insertion teeth 120 are arranged at intervals. In actual operation, the end of the double ring provided with the insertion teeth 120 and the notches 110 is used as the starting point for inserting into the soil. Since the cross-sectional area of the insertion teeth 120 is small, it can be reduced. The resistance of the double rings inserted into the soil reduces damage to the surrounding soil and ensures that the water in the inner ring 100 can infiltrate vertically as much as possible, thereby ensuring the accuracy of the measured value of the vertical permeability coefficient. The shape of the insertion teeth 120 may be triangular, trapezoidal or other pointed shapes.

As shown in Figure 1, the double-ring infiltration instrument also includes a cross connection frame 500, and the cross connection frame 500 includes a first bar and a second rod arranged crosswise, and the cross connection frame 500 is arranged at one end of the inner ring 100 and the outer ring 200 and is away from Insert tooth 120 .

Setting the cross connection frame 500 can enhance the connection strength between the inner ring 100 and the outer ring 200, and at the same time, the cross connection frame 500 can also effectively limit the relative positional relationship between the inner ring 100 and the outer ring 200, and the cross connection frame 500 can also It is convenient to carry the double-ring infiltrator and provide more convenience for the operation of double-ring insertion into the soil. Make the use of double ring more convenient.

As shown in Figure 1, a reinforced fixing rod 400 is arranged between the inner ring 100 and the outer ring 200, one end of the reinforced fixing rod 400 is connected to the outer wall of the inner ring 100, and the other end of the reinforced fixing rod 400 runs through the side of the outer ring 200 The wall extends outside the outer ring 200 and is conical. On the one hand, the reinforced fixing rod 400 can enhance the connection strength between the inner ring 100 and the outer ring 200 . On the other hand, the end of the reinforcing rod 400 passing through the outer ring 200 can form a pointed shape on the outer wall of the outer ring 200, making it easier for the double rings to be smashed into the soil and reduce damage to the soil. Further improve the accuracy of vertical permeability coefficient measurement. One or more reinforcing fixing rods 400 may be provided. The reinforcing fixing rod 400 may adopt different shapes in longitudinal section.

As shown in FIG. 1 , the end of the inner ring 100 away from the insertion teeth 120 is provided with four first embedding notches, and the end of the outer ring 200 away from the insertion teeth 120 is provided with four second embedding notches. Both the notch and the second embedding notch are provided with supporting pads 130 transversely. The longitudinal section of each supporting pad 130 is in a semi-arc shape. The supporting pad 130 is provided mainly to increase the contact area between the first rod and the ends of the inner ring 100 and the outer ring 200 and the contact area between the second rod and the ends of the inner ring 100 and the outer ring 200, thereby reducing the local Active force, when the mechanical tool is used to apply external force to the impact pad 510, the impact force of the first rod or the second rod on the inner ring 100 and the outer ring 200 can be reduced, and the end of the inner ring 100 and the outer ring 200 can be avoided. Due to deformation due to excessive force, the shape deformation of the inner ring 100 and the outer ring 200 may easily cause errors in the measurement of the height of the water in the inner ring 100, thereby affecting the accuracy of the measurement of the soil permeability coefficient.

As shown in FIG. 2 , two handles 600 are symmetrically arranged on the outer wall of the outer ring 200 . A handle 600 is provided to facilitate handling, carrying, and other operations on the double ring.

As shown in FIG. 3 , a plurality of pointed protrusions 210 are distributed annularly on the outer wall of the outer ring 200 , and the plurality of pointed protrusions 210 are located at one end close to the insertion teeth 120 . A plurality of pointed protrusions 210 may be arranged on the outer wall of the outer ring 200 in a regular or irregular manner. A plurality of pointed protrusions 210 are located at one end of the insertion teeth 120 near the outer ring 200. The pointed protrusions 210 can increase the extrusion of the outer ring 200 to the soil, making it easier for the double ring to be smashed into the soil and reduce the impact on the soil. Soil damage. Further improve the accuracy of vertical permeability coefficient measurement. The plurality of pointed protrusions 210 and the insertion teeth 120 work together to make the double rings drop into the soil faster and faster, effectively improving the accuracy of the measured value of the vertical permeability coefficient.

As shown in FIG. 4 , the side wall of the inner ring 100 is vertically embedded with glass strips 170 , and the glass strips 170 are provided with scales. A glass strip 170 with a scale is provided to facilitate direct reading of the height or depth of the water in the inner ring 100, simplifying the measurement process of the soil permeability coefficient, and the water level height can be directly brought into the relevant formula according to the read data.

As shown in FIG. 5 , the cross connection frame 500 is provided with an impact pad 510 , and the impact pad 510 is embedded at the intersection of the first rod and the second rod. The impact pad 510 is set. During actual operation, an external mechanical tool can be used to apply force to the impact pad 510. Since the impact pad 510 is located in the center of the cross connector 500, applying force to the impact pad 510 can ensure the double ring Insert evenly into the soil. It makes it easier to insert the double ring into the soil, and it is also easier to operate, simplifying the experimental process.

As shown in Figure 5, one end of the inner ring 100 is welded with four first knock pads 140 which are distributed annularly, and one end of the outer ring 200 is also welded with four second knock pads 220 which are distributed annularly. A knock pad 140 and four second knock pads 220 are all located at one end away from the insertion teeth 120; two first knock pads 140 and two second knock pads 220 are along the Diametrically arranged and connected by the first strut 150 , the remaining two first knocking pads 140 and two second knocking pads 220 are also set along the diameter of the outer ring 200 and connected by the second strut 160 .

The purpose of setting up the first knocking pad 140 and the second knocking pad 220 is mainly to smash the double rings into the soil and speed up the process of geological detection. For this kind of structure, the mechanical work of externally applied force can be set separately. For example, the mechanical force tool includes a first pad corresponding to the first knocking pad 140, and a second pad corresponding to the second knocking pad 220. Backing plate, the first backing plate and the second backing plate comprise a plurality of, the positions of multiple first backing plates correspond to the first knocking pad 140 respectively, and the positions of multiple second backing plates correspond to the second knocking pad respectively. Corresponding to the plate 220, a plurality of first backing plates and second backing plates are connected through connecting pieces. In actual operation, by applying force to the connecting pieces, the first backing plate and the second backing plate are compressed, so as to realize Simultaneously acting on the first knocking pad 140 and the second knocking pad 220 ensures that the applied force to the double rings is more uniform and ensures that the double rings are evenly inserted into the soil.

On the basis of the above embodiments, an anti-evaporation double-ring infiltration instrument is provided, including an anti-evaporation cover and a double-ring infiltration instrument. The spaces are hinged by hinges and detachably connected by clips. The hinges and clips can use prior art. The anti-evaporation double-ring infiltration instrument can reduce the evaporation of water in the inner ring 100 through the anti-evaporation cover when the external environment temperature is high, so as to ensure the correct measurement value of the water level in the inner ring 100, and then ensure the soil Accuracy of permeability coefficient measurements.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A double-ring infiltration instrument, characterized in that, comprises an inner ring and an outer ring, the inner ring is arranged on the inside of the outer ring, between the outer side wall of the inner ring and the inner side wall of the outer ring Connected by a plurality of connecting rods, the ends of the same end of the outer ring and the inner ring are provided with a plurality of slits at intervals, and an insertion tooth is formed between two adjacent slits. 2. The double-ring infiltrator according to claim 1, characterized in that, a reinforcing fixing rod is arranged between the inner ring and the outer ring, and one end of the reinforcing fixing rod is connected to the outer wall of the inner ring. connected, the other end of the reinforcing fixing rod extends through the side wall of the outer ring to the outside of the outer ring and is conical. 3. The double-ring infiltration instrument according to claim 1, characterized in that, the outer wall of the outer ring is annularly distributed with a plurality of pointed protrusions, and the plurality of pointed protrusions are located near the insertion teeth. one end. 4. The double-ring infiltration instrument according to claim 1, characterized in that, the double-ring infiltration instrument also includes a cross connection frame, and the cross connection frame includes a first bar and a second bar arranged crosswise, and the cross connection frame It is arranged at one end of the inner ring and the outer ring and away from the insertion teeth. 5. The double-ring infiltration instrument according to claim 4, characterized in that, the cross connector is provided with an impact pad, and the impact pad is embedded in the intersection of the first rod and the second rod. place. 6. The double-ring infiltration instrument according to claim 4, characterized in that, the end of the inner ring far away from the insertion teeth is provided with four first embedding notches, and the end of the outer ring far away from the insertion teeth One end of one end is provided with four second embedding notches, and the first embedding notch and the second embedding notch are both provided with supporting pads transversely, and the longitudinal section of each of the supporting pads is semi-arc , the first rod and the second rod are snapped to the support pad respectively. 7. The double-ring infiltrator according to claim 1, characterized in that, one end of the inner ring is welded with four ring-shaped first knock pads, and one end of the outer ring is also welded with four ring-shaped pads. Distributed second knocking pads, four of the first knocking pads and four of the second knocking pads are all located at one end away from the insertion teeth; two of the first knocking pads The disk and the two second knocking pads are arranged along the diameter direction of the outer ring and are connected by a first strut, and the remaining two first knocking pads and the two second knocking pads Backing plates are also arranged along the diameter of the outer ring and connected by second struts. 8 . The double-ring infiltration instrument according to claim 1 , wherein a glass strip is vertically embedded in the side wall of the inner ring, and the glass strip is provided with a scale. 9. The double-ring infiltration instrument according to claim 1, characterized in that two handles are symmetrically arranged on the outer wall of the outer ring. 10. An anti-evaporation double-ring infiltration instrument, characterized in that it comprises an anti-evaporation cover and the double-ring infiltration instrument according to any one of claims 1 to 9, the anti-evaporation cover is provided with a hinge and a clip The anti-evaporation cover and the outer ring are hinged by the hinge and detachably connected by the clip.