Sampling device for geological exploration
By designing a sampling device with spaced openings and elastic push-pull parts, the problem of inconvenience in traditional samplers being unable to sample multiple locations and sampling simultaneously is solved, and efficient simultaneous sampling and convenient sampling of soils of different depths is achieved.
Patent Information
- Application Number
- CN202420751735.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Traditional geological exploration samplers cannot sample multiple locations at the same time, and the sampled soil is inconvenient and takes a long time.
A sampling device for geological exploration was designed. The sampling barrel is equipped with spacer holes on the outer periphery, and a built-in sampling device and an elastic pusher are used to achieve simultaneous sampling of soils at different depths through the elastic pusher, and the sampling soil is conveniently removed through the elastic puller.
Simultaneous sampling of soils at different depths is achieved, reducing the number of sampling times, improving sampling efficiency, and simplifying the soil extraction process, saving time and improving operational convenience.
Smart Images
Figure CN222212324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geological sampling, in particular to a sampling device for geological exploration. Background Art
[0002] Geological exploration is a series of investigations and research conducted by geologists to understand the internal structure and geological characteristics of the earth. It includes ground measurement, geophysical exploration, geochemical exploration, underground drilling and other methods. In the process of geological exploration, soil sampling is an important task. Soil sampling refers to obtaining samples from the soil layer to analyze the physical, chemical and biological characteristics of the soil.
[0003] Traditional samplers can usually only sample soil layers at a single depth, and multiple sampling is required to complete soil layers at different depths. Moreover, traditional samplers can generally only sample at one location and cannot sample multiple locations at the same time. It is also inconvenient to remove the sampled soil, and the process of removing the soil takes a certain amount of time.
[0004] In order to solve the above problems, this application proposes a sampling device for geological exploration. Utility Model Content
[0005] Based on the technical problems existing in the background technology, the utility model proposes a sampling device for geological exploration.
[0006] The utility model provides a sampling device for geological exploration, comprising a sampling tube;
[0007] The outer circumference of the sampling tube is provided with a plurality of openings arranged at intervals, and a sampling piece located in the sampling tube is inserted into each of the openings. The sampling tube is penetrated with an elastic push piece for pushing the plurality of sampling pieces into and out of the corresponding openings respectively.
[0008] An elastic pull piece is arranged in the sampling piece, and the elastic pull piece is used to push the sampled material out of the sampling piece.
[0009] Preferably, the sampling component includes a sampling tube, a limit block and a first spring. Several of the sampling tubes are respectively inserted into corresponding openings, and the sampling tubes are placed in a sampling barrel. The limit block is installed at one end of the sampling tube away from the opening. The first spring is sleeved on the sampling tube, and the two ends of the first spring are respectively connected to the limit block and the inner wall of the sampling barrel. A first inclined surface is formed on the side of the limit block away from the sampling tube, and a sampling channel is opened in the sampling tube.
[0010] Preferably, the elastic push piece includes a push rod, a through hole is opened at the top of the sampling cylinder, the push rod slides through the through hole and extends into the sampling cylinder, an end block is installed on the top of the push rod, a second spring located between the sampling cylinder and the end block is sleeved on the push rod, and the two ends of the second spring are respectively connected to the sampling cylinder and the end block, a plurality of push blocks located in the sampling cylinder are fixedly sleeved on the push rod, and the plurality of push blocks are respectively located above a plurality of limit blocks, and a second inclined surface corresponding to the first inclined surface on the limit block is formed on the bottom of the push block.
[0011] Preferably, the elastic puller includes a third spring, a pull block and a pull rod, the third spring is installed on the inner wall of the sampling channel, the pull block is installed on the end of the third spring away from the limit block and is slidably connected to the inner wall of the sampling tube, and the pull rod is installed on the side of the pull block away from the third spring.
[0012] Preferably, a cone head is connected to the bottom of the sampling cylinder.
[0013] Preferably, handles are installed on both sides of the top of the sampling cylinder.
[0014] The above technical solution of the utility model has the following beneficial technical effects:
[0015] By means of the provided sampling piece and the elastic push piece, during the sampling process, the sampling tube can be inserted into the ground, and then the elastic push piece on the sampling tube can be pressed, so that the elastic push piece pushes a plurality of sampling pieces to extend out of openings at different positions on the periphery of the sampling tube respectively, and the soil at different depths can be sampled simultaneously by means of the plurality of sampling pieces. This structure can realize the simultaneous sampling of soil at different depths, effectively reducing the number of sampling times and improving efficiency;
[0016] By means of the elastic pull piece, after the soil sampling is completed, the elastic pull piece inside the sampling piece can be pulled outwards, and the sampled soil inside the sampling piece can be pushed out through the elastic pull piece. This structure facilitates the removal of the sampled soil and saves sampling time, thereby improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is a structural schematic diagram of a sampling device for geological exploration proposed by the utility model.
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure in.
[0019] Figure numerals: 1. sampling cylinder; 2. sampling member; 21. sampling tube; 22. limit block; 23. first spring; 3. elastic push member; 31. push rod; 32. end block; 33. second spring; 34. push block; 4. elastic pull member; 41. third spring; 42. pull block; 43. pull rod; 5. cone head; 6. handle. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0021] like Figure 1 and Figure 2 As shown, the utility model provides a sampling device for geological exploration, comprising a sampling tube 1;
[0022] In this embodiment, the outer circumference of the sampling tube 1 is provided with a plurality of openings arranged at intervals, and the plurality of openings are all inserted with sampling components 2 located in the sampling tube 1. The sampling component 2 includes a sampling tube 21, a stopper 22 and a first spring 23. The plurality of sampling tubes 21 are respectively inserted in the corresponding openings, and the sampling tubes 21 are placed in the sampling tube 1. The stopper 22 is installed at one end of the sampling tube 21 away from the opening. The first spring 23 is sleeved on the sampling tube 21, and the two ends of the first spring 23 are respectively connected to the stopper 22 and the inner wall of the sampling tube 1. The stopper 22 is formed with a first inclined surface arranged obliquely on the side away from the sampling tube 21, and a sampling channel is provided in the sampling tube 21.
[0023] In this embodiment, the sampling tube 1 is penetrated with an elastic pusher 3 for pushing a plurality of sampling members 2 into and out of corresponding openings. The elastic pusher 3 includes a push rod 31. A through hole is provided at the top of the sampling tube 1. The push rod 31 slides through the through hole and extends into the sampling tube 1. An end block 32 is installed at the top of the push rod 31. A second spring 33 located between the sampling tube 1 and the end block 32 is sleeved on the push rod 31, and the two ends of the second spring 33 are respectively connected to the sampling tube 1 and the end block 32. A plurality of push blocks 34 located in the sampling tube 1 are fixedly sleeved on the push rod 31. The plurality of push blocks 34 are respectively located above a plurality of limit blocks 22. A second inclined surface corresponding to the first inclined surface on the limit block 22 is formed at the bottom of the push block 34.
[0024] It should be noted that in order to sample soil at different depths at the same time, during the sampling process, the sampling tube 1 can be inserted into the ground, and then the end block 32 on the sampling tube 1 can be pressed to push the push rod 31 and several push blocks 34 to move downward at the same time, so that several push blocks 34 can move on the first inclined surfaces on several limit blocks 22 respectively, thereby pushing several sampling tubes 21 to extend out of the corresponding openings respectively, so that the soil can enter the sampling channels opened in the sampling tubes 21, and the soil at different depths can be sampled simultaneously through the several sampling tubes 21. After the sampling is completed, the force applied to the end block 32 can be revoked, and under the action of the second spring 33, the end block 32, the push rod 31 and several push blocks 34 can be returned to their original positions, and under the action of the first spring 23, the sampling tube 21 can be returned to its original position. This structure can realize the simultaneous sampling of soil at different depths, effectively reduce the number of sampling times and improve efficiency.
[0025] In a further embodiment, an elastic puller 4 is provided in the sampling member 2, and the elastic puller 4 is used to push out the sampled material in the sampling member 2. The elastic puller 4 includes a third spring 41, a pull block 42 and a pull rod 43, the third spring 41 is installed on the inner wall of the sampling channel, the pull block 42 is installed at one end of the third spring 41 away from the limit block 22 and is slidably connected to the inner wall of the sampling tube 21, and the pull rod 43 is installed on the side of the pull block 42 away from the third spring 41.
[0026] It should be noted that: in order to facilitate the removal of the sampled soil in the sampling tube 21, after the soil sampling is completed, the pull rod 43 in the sampling tube 21 can be pulled outward, and the pull block 42 can be driven by the pull rod 43 to move outward in the sampling tube 21, and the soil collected in the sampling tube 21 can be pushed out by the pull block 42. Under the action of the third spring 41, the pull block 42 can be returned to its original position. This structure facilitates the removal of the sampled soil and saves sampling time, thereby improving the convenience of operation.
[0027] In a specific embodiment, a cone head 5 is connected to the bottom of the sampling tube 1 .
[0028] It should be noted that the provision of the cone head 5 facilitates the sampling tube 1 to be better inserted into the ground.
[0029] In a specific embodiment, handles 6 are installed on both sides of the top of the sampling tube 1 .
[0030] It should be noted that the handle 6 is provided to facilitate the sampling personnel to hold it, and to push the sampling tube 1 downward with force so as to better insert it into the ground for sampling.
[0031] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A sampling device for geological exploration, comprising a sampling tube (1), characterized in that: The outer circumference of the sampling tube (1) is provided with a plurality of openings arranged at intervals, and a sampling piece (2) located in the sampling tube (1) is inserted into each of the openings; and an elastic push piece (3) is connected to the sampling tube (1) for pushing the plurality of sampling pieces (2) into and out of the corresponding openings respectively; An elastic pull piece (4) is arranged inside the sampling piece (2), and the elastic pull piece (4) is used to push out the sampled material inside the sampling piece (2).
2. A sampling device for geological exploration according to claim 1, characterized in that: The sampling member (2) comprises a sampling tube (21), a stopper (22) and a first spring (23). A plurality of the sampling tubes (21) are respectively inserted into corresponding openings, and the sampling tubes (21) are placed in the sampling tube (1). The stopper (22) is installed at one end of the sampling tube (21) away from the opening. The first spring (23) is sleeved on the sampling tube (21), and the two ends of the first spring (23) are respectively connected to the stopper (22) and the inner wall of the sampling tube (1). A first inclined surface is formed on the side of the stopper (22) away from the sampling tube (21), and a sampling channel is opened in the sampling tube (21).
3. A sampling device for geological exploration according to claim 2, characterized in that: The elastic push member (3) comprises a push rod (31), a through hole is formed at the top of the sampling tube (1), the push rod (31) slides through the through hole and extends into the sampling tube (1), an end block (32) is installed at the top of the push rod (31), a second spring (33) located between the sampling tube (1) and the end block (32) is sleeved on the push rod (31), and the two ends of the second spring (33) are respectively connected to the sampling tube (1) and the end block (32), a plurality of push blocks (34) located in the sampling tube (1) are fixedly sleeved on the push rod (31), the plurality of push blocks (34) are respectively located above a plurality of limit blocks (22), and a second inclined surface corresponding to the first inclined surface on the limit block (22) is formed at the bottom of the push block (34).
4. A sampling device for geological exploration according to claim 2, characterized in that: The elastic puller (4) comprises a third spring (41), a pull block (42) and a pull rod (43); the third spring (41) is installed on the inner wall of the sampling channel; the pull block (42) is installed on one end of the third spring (41) away from the limit block (22) and is slidably connected to the inner wall of the sampling tube (21); and the pull rod (43) is installed on one side of the pull block (42) away from the third spring (41).
5. A sampling device for geological exploration according to claim 1, characterized in that: The bottom of the sampling cylinder (1) is connected to a cone head (5).
6. A sampling device for geological exploration according to claim 1, characterized in that: Handles (6) are installed on both sides of the top of the sampling cylinder (1).