CN210154836U

CN210154836U - Multifunctional undisturbed small-sized sampling device for beach

Info

Publication number: CN210154836U
Application number: CN201920689613.9U
Authority: CN
Inventors: 徐刚; 窦衍光; 毕世普; 刘健
Original assignee: Qingdao Institute of Marine Geology
Current assignee: Qingdao Institute of Marine Geology
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a small-size sampling device of multi-functional beach undisturbed, including sampling box, link mechanism and sampling shovel, link mechanism's top is provided with the handle, the top and the bottom opening of sampling box, and the sampling shovel sets up at the bottom opening part of sampling box, and the top lug connection of sampling box prevents the panel of sinking, the surface area of preventing the panel of sinking is greater than the surface area at sampling box top, and one side of sampling box is a movable panel and is equipped with the scale along the depth direction, prevents that the panel central point of sinking puts and is provided with the RTK centering rod and prevents the circular cone section of thick bamboo that sinks, be provided with on the link mechanism with the sleeve pipe of preventing the circular cone section of thick bamboo. The utility model discloses can cooperate the RTK centering rod to use, not only can prevent effectively that the RTK centering rod from sinking, can guarantee again that the RTK centering rod is in the vertical state in the measurement process, can also develop the undisturbed sampling work in beach normal position to can develop the vertical deposit characteristic description in beach top layer, improvement beach section monitoring accuracy that can be better has higher popularization and practical value.

Description

Multifunctional undisturbed small-sized sampling device for beach

Technical Field

The utility model belongs to beach section investigation field, concretely relates to small-size sampling device of multi-functional beach undisturbed.

Background

Beach surface sampling is the work of utilizing the sampling device to gather beach deposit, is a means of carrying out the monitoring of beach section. The tools used for beach sampling in the past are mostly various small iron shovels. After the beach sample is collected, the color, mineral composition, structure and structure of the sample are observed and described in situ in time, part of sample numbers are reserved and sealed to carry out test analysis of indoor granularity, minerals and the like, and the variation characteristics of section granularity and the like can be drawn. In the prior beach sampling process, the traditional shovel sampling is easily influenced by human factors, the collected sample is easily disturbed, and the beach natural sedimentation characteristic cannot be truly reflected. In addition, the sample collected by the shovel cannot present vertical beach sedimentation characteristics, and seasonal beach change characteristics cannot be well reflected.

The coast is a sensitive area of sea-land interaction, and under the power of the sea-land interaction, the coast carries out the change process of erosion and siltation. The beach profile monitoring with seasons as the cycle can effectively know the erosion and deposition change of the beach surface, and has important significance for coastal protection and development of coastal zones. The existing RTK centering rod is widely applied to the field of operations such as beach cross section measurement, and the upper part of the existing RTK centering rod is a measuring rod with a scale, and the lower part of the existing RTK centering rod is a toe fixed on the ground. In the beach measurement process, the RTK centering rod is fixed only by using the tiptoe, so that the RTK centering rod is prone to sinking; in addition, in the beach cross section measuring process, the RTK centering rod is always in a vertical state, but the vertical state of the RTK centering rod is manually controlled in the past, so that more artificial factors exist, and the beach cross section measuring accuracy is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to defect and current sampling device that adopt traditional shovel to carry out the beach sample and exist can not combine together with the RTK centering rod, provide a small-size sampling device of multi-functional beach undisturbed, can develop undisturbed sample and the vertical deposit characteristic description in normal position beach top layer, and be equipped with RTK centering rod fixing device, can improve beach section measurement accuracy greatly.

The utility model discloses an adopt following technical scheme to realize: a multifunctional undisturbed small sampling device for a beach comprises a sampling box, a connecting rod mechanism and a sampling shovel, wherein the bottom of the sampling box is opened, the bottom opening is used for sampling, the sampling shovel is positioned at the bottom opening of the sampling box and is connected with the connecting rod mechanism, the sampling shovel is opened or closed through the action of the connecting rod mechanism, the top opening of the sampling box is provided with an anti-sinking panel, the surface area of the anti-sinking panel is larger than that of the top opening of the sampling box, a movable panel is arranged on the side surface of the sampling box, and the movable panel is connected with the side edge of the sampling box through a hinge or a rotating shaft so as to be convenient to open the movable panel for observation;

the sampling device comprises a sampling box, a connecting rod mechanism, a sampling shovel and a connecting rod mechanism, wherein the sampling box is provided with a sampling hole, the sampling hole is communicated with the sampling hole, the connecting rod mechanism penetrates through the sampling hole and can move up and down along the sampling hole, the connecting rod mechanism is arranged in the sampling hole, the sampling hole is arranged in the sampling hole, and the connecting rod mechanism is fixedly connected with the sampling hole through a connecting lock; the top central point of link mechanism still is provided with a circular sleeve pipe, circular sleeve pipe and the coaxial axle center of anti-trap cone section of thick bamboo, the sleeve pipe combines together in order to realize the fixed to the RTK centering rod with the anti-trap cone section of thick bamboo, prevents that the RTK centering rod from sinking through the design of the anti-trap cone section of thick bamboo, owing to the anti-trap cylinder section of thick bamboo communicates with the sample box inner space, can also regard as the exhaust apparatus in the sampling process, conveniently promotes.

Further, the sampling box is a cuboid structure, and the size of the sampling box is as follows: the length is 10cm, the width is 10cm, and the height is 20 cm; the anti-sinking panel is rectangle, and the size is 50cm x 10cm, and the anti-sinking panel is as wide as the sample box promptly, but the length of anti-sinking panel is obviously greater than the length of sample box, can effectively prevent sinking that sampling device leads to because of self action of gravity on the one hand, and on the other hand, the both ends of anti-sinking panel can provide the action point for the pedal power.

Furthermore, two long-strip-shaped handles are further arranged on two sides of the connecting rod mechanism along the length direction of the anti-sinking panel.

Furthermore, in order to improve the structural strength of the sleeve, support rods for improving the structural strength of the sleeve are arranged on two sides of the sleeve.

Furthermore, the movable panel is connected with the side edge of the sampling box through a hinge or a rotating shaft, so that the movable panel can be conveniently opened for observation.

Furthermore, one side of the movable panel is also provided with a depth scale.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the rectangular anti-sinking panel is designed, so that on one hand, the sampling device can be effectively prevented from sinking due to the self gravity; on the other hand, two sides of the anti-sinking panel can provide acting points for the treading force; the anti-sinking conical cylinder at the central position of the anti-sinking panel can prevent the RTK centering rod from sinking and can be used as an exhaust device in the sampling process;

2. openings are formed in the top and the bottom of the sampling box, and a movable panel is arranged on one side of the box body of the sampling box; the depth scale is arranged on one side of the panel, undisturbed sampling and in-situ beach surface layer vertical deposition characteristic description can be carried out, and beach investigation content can be enriched to a great extent;

3. the scheme can be used in combination with an RTK centering rod vertical fixing device, and on one hand, the anti-sinking conical cylinder at the central position of the anti-sinking panel can effectively prevent the RTK centering rod from sinking in the measuring process; the anti-sink conical cylinder is combined with the circular sleeve at the top of the connecting rod mechanism, so that the RTK centering rod can be kept in a vertical state all the time in the measuring process, and the measuring precision of the cross section of the beach is greatly improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a sampling device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an RTK centering rod vertical fixing device in an embodiment of the present invention;

fig. 3 is a schematic view of a sampling operation collection structure of the sampling device according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a sampling box according to an embodiment of the present invention.

Detailed Description

In order to clearly understand the above objects and advantages of the present invention, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings.

A multifunctional small undisturbed beach sampling device is shown in figure 1 and comprises a sampling box 2, a link mechanism 8 and a sampling shovel 7, wherein the top and the bottom of the sampling box 2 are both open, the bottom opening is used for sampling, the sampling shovel 7 is connected with the link mechanism 8, the sampling shovel 7 is positioned at the bottom opening of the sampling box 2, and the sampling shovel is opened or closed by controlling the action of the link mechanism 8; the open-top department of sampling box 2 is provided with one and prevents sinking panel 1, the surface area of preventing sinking panel 1 is greater than 2 open-top's of sampling box surface area size, and is provided with a mobilizable panel 4 in the side of sampling box 2, panel 4 passes through hinge or pivot with the arris of sampling box 2 and is connected to conveniently open panel 4 and observe, still be provided with degree of depth scale 5 in one side of panel 4.

In addition, an anti-trap conical cylinder 3 is further arranged in the center of the anti-trap panel 1, the anti-trap conical cylinder 3 is communicated with the inner space of the sampling box 2, sleeves 6 are further arranged on two sides of the anti-trap panel 1, a connecting rod mechanism 8 penetrates through the sleeves 6 and can move up and down along the sleeves 6, the connecting rod mechanism 8 can close or open the sampling shovel 7 in the up and down moving process of the sleeves, two strip-shaped handles 10 are further arranged on two sides of the connecting rod mechanism 8 along the length direction of the anti-trap panel 1, and support rods 13 are further arranged on two sides of the sleeves 6 in order to improve the structural strength of the sleeves 6; the connecting rod mechanism 8 is fixed with the sleeve 6 through a connecting lock 11, a circular sleeve 9 is further arranged at the top center position of the connecting rod mechanism 8, the circular sleeve 9 and the anti-sinking conical cylinder 3 are coaxial, the sleeve 9 and the anti-sinking conical cylinder are combined to fix the RTK centering rod, the RTK centering rod is prevented from sinking through the design of the anti-sinking conical cylinder 3, and the anti-sinking cylindrical cylinder 3 is communicated with the inner space of the sampling box 2 and can be used as an exhaust device in the sampling process to be conveniently lifted.

In this embodiment, the sampling box 2 is a cuboid structure, and the size is 10cm (length) × 10cm (width) × 20cm (height), and the anti-sinking panel 1 is rectangle, and the size is 50cm × 10cm, and the anti-sinking panel 1 is as wide as the sampling box 2 promptly, but the length of the anti-sinking panel 1 is obviously greater than the length of the sampling box 2, on the one hand can effectively prevent the sampling device from sinking because of the effect of self gravity, on the other hand, the both ends of the anti-sinking panel 1 can provide the action point for the foot force.

When the sampling device is used to sample beach sediment, as shown in fig. 1, the connection lock 11 between the link mechanism 8 and the sleeve is first closed, and the sampling shovel 7 at the bottom is opened. In the muddy beach with softer bottom type, the sampling device can sink and sample due to the self gravity, and basically no additional auxiliary force is needed; however, when the beach is made of sand or hard mud with hard sediment, the sampling device has limited gravity sinking due to hard sediment of the beach, and the sampling device can sink and sample by adding gravity to the sampling device in a way of stepping on the anti-sinking panel 1.

Moreover, the scheme of the embodiment can be used with an RTK centering rod, as shown in fig. 2, when the anti-sinking panel 1 of the sampling device is in contact with the surface of the survey beach, the surface area of the anti-sinking panel 1 is relatively large, so that the whole sampling device can be effectively prevented from sinking. At this time, the RTK centering rod 12 can pass through the circular sleeve 9 at the top of the link mechanism 8, the tiptoe of the RTK centering rod 12 is placed in the anti-trap conical cylinder 3 at the center of the anti-trap panel, and the bottom of the anti-trap conical cylinder 3 is provided with an opening, so that the interface between the tiptoe of the RTK centering rod 12 and the rod of the RTK centering rod just corresponds to the surface of the beach surface, and the RTK measurement accuracy can be greatly improved.

After the RTK measurement shown in fig. 2 is completed, the sampling device shown in fig. 3 can be recovered. First, the connection lock 11 of the linkage 8 and the sleeve 6 should be unlocked, and then the workers on both sides of the sampling device slowly lift the handles 10 on both sides of the sampling device with both hands. In the lifting process, the link mechanism 8 is lifted accordingly, the link mechanism 8 is lifted to drive the bottom sampling shovel 7 to close at the bottom of the sampling box, and finally, the sample in the sampling box can be collected onto the shoreside surface in situ.

After sampling device retrieves completely, we can open sampling box right side activity panel 4 to leak the degree of depth scale 5 that is located activity panel 4 one side, at this moment, can develop the vertical feature description of beach section according to degree of depth scale 5, and according to specific degree of depth, gather corresponding degree of depth sample and supply indoor test analysis.

In conclusion, the utility model discloses an aspect can be carried out the undisturbed sample of beach to can be better carry out normal position beach top layer vertical deposition characteristic analysis, can know the beach seasonal variation characteristic effectively; on the other hand, the measurement error caused by the sinking of the RTK centering rod can be prevented; the RTK centering rod can be kept in a vertical state in the beach profile measuring process, the measuring precision is better improved, and the practical and popularization values are higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional undisturbed small-sized sampling device for a beach comprises a sampling box (2), a link mechanism (8) and a sampling shovel (7), wherein the bottom of the sampling box (2) is open, the sampling shovel (7) is positioned at the bottom opening of the sampling box (2), and the sampling shovel (7) is connected with the link mechanism (8), and is characterized in that the top of the sampling box (2) is open, an anti-sinking panel (1) is arranged at the top opening, the surface area of the anti-sinking panel (1) is larger than that of the top opening of the sampling box (2), and a movable panel (4) is arranged on the side surface of the sampling box (2);

an anti-sinking conical cylinder (3) is further arranged in the center of the anti-sinking panel (1), the anti-sinking conical cylinder (3) is communicated with the inner space of the sampling box (2), sleeves (6) are further arranged on two sides of the anti-sinking panel (1), a connecting rod mechanism (8) penetrates through the sleeves (6) and can move up and down along the sleeves (6), and the connecting rod mechanism (8) is fixed with the sleeves (6) through a connecting lock (11); the top center position of the connecting rod mechanism (8) is also provided with a circular sleeve (9), and the circular sleeve (9) and the anti-sinking conical cylinder (3) have the same axle center.

2. The multifunctional beach undisturbed mini-sampling apparatus of claim 1 wherein: sampling box (2) are the cuboid structure, sampling box's size: the length is 10cm, the width is 10cm, and the height is 20 cm; the anti-sink panel (1) is rectangular and has the size of 50cm multiplied by 10 cm.

3. The multifunctional beach undisturbed mini-sampling apparatus of claims 1 or 2 wherein: two long-strip-shaped handles (10) are further arranged on two sides of the connecting rod mechanism (8) along the length direction of the anti-sinking panel (1).

4. The multifunctional beach undisturbed mini-sampling apparatus of claim 3 wherein: and supporting rods (13) for improving the structural strength of the sleeve are arranged on two sides of the sleeve (6).

5. The multifunctional beach undisturbed mini-sampling apparatus of claim 4 wherein: the movable panel (4) is connected with the side edge of the sampling box (2) through a hinge or a rotating shaft.

6. The multifunctional beach undisturbed mini-sampling apparatus of claim 5 wherein: and a depth scale (5) is also arranged on one side of the movable panel (4).