Geological sampling device for coal field geological exploration

Abstract

The utility model relates to the technical field of geological sampling, in particular to a geological sampling device for coal field geological exploration. The geological sampling device for coal field geological exploration comprises a connecting column, a first split sampling pipe and a second split sampling pipe, a guide groove is formed in the right side of the connecting column and penetrates through the bottom of the connecting column, a first sliding groove is formed in the top of the inner side wall of the guide groove, and a second sliding groove is formed in the top of the second sliding groove. A second sliding groove is formed in the right side of the inner side wall of the first sliding groove in a penetrating mode, a lock pin is arranged in the first sliding groove, after sampling is completed, the device is flatly placed on the ground, a shifting block is moved to drive the lock pin to be separated from a guide block through a connecting block, and at the moment, a handle can be pulled to drive a second split sampling pipe to be separated from a first split sampling pipe; therefore, rapid separation of the first split sampling pipe and the second split sampling pipe can be realized, and meanwhile, a coal field soil section on the first split sampling pipe can be observed more clearly.

Description

Technical Field

[0001] The utility model relates to the technical field of geological sampling, in particular to a geological sampling device for coalfield geological exploration. Background Art

[0002] Coalfield geological survey is based on the detailed investigation of coalfields, and carries out detailed and in-depth geological investigation and research on coal mines included in the coal industry construction plan, geological exploration for comprehensive industrial evaluation of coal resources, and analysis of the status and dynamic changes of coal seam distribution. In the process of coalfield geological exploration, it is necessary to sample the soil on the surface, so it is necessary to use geological sampling equipment to sample the soil.

[0003] However, the existing sampling devices usually use a split sampling tube to bring soil out from underground. Since the split sampling tube is usually connected and installed by bolt fastening, the docking and separation of the sampling tube is troublesome, time-consuming, labor-intensive, and inefficient. In view of the above situation, technical innovation is carried out on the basis of the existing geological sampling device for coalfield geological exploration. Utility Model Content

[0004] The utility model aims to provide a geological sampling device for coalfield geological exploration to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a geological sampling device for coalfield geological exploration, comprising:

[0006] A connecting column, wherein a guide groove is provided on the right side of the connecting column and the guide groove runs through the bottom of the connecting column, wherein:

[0007] A first slide groove is provided at the top of the inner side wall of the guide groove, a second slide groove is provided through the right side of the inner side wall of the first slide groove, a locking pin is provided in the first slide groove, a connecting block is provided at the top of the locking pin, a spring is provided at the top of the connecting block, the spring is provided in the first slide groove, the right side of the connecting block passes through the second slide groove and is connected with a shifting block, and anti-slip pads are evenly provided on the right side of the shifting block;

[0008] A first split sampling tube and a second split sampling tube, wherein the first split sampling tube is arranged on the left side of the bottom of the connecting column, and the second split sampling tube is located on the right side of the first split sampling tube, and a guide block is arranged on the top of the second split sampling tube, and the guide block is inserted in the guide groove.

[0009] Preferably, a socket is provided on the top of the guide block, and the bottom of the locking pin is inserted into the socket.

[0010] Preferably, a handle is provided on the right side of the second split sampling tube, a latch is provided on the left side of the second split sampling tube, and a magnetic block is provided on the left side of the latch.

[0011] Preferably, positioning holes are evenly opened on the right side of the first split sampling tube, and iron blocks are arranged in the positioning holes.

[0012] Preferably, the latch is inserted into the positioning hole, and the magnetic block and the iron block are attracted to each other.

[0013] Preferably, a handle is provided on the top of the connecting column, an outer side wall of the handle is evenly provided with an anti-slip sleeve, and a hammer block is provided on the top of the handle.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] When the sampling is completed, the device is placed flat on the ground, and the moving block drives the locking pin and the guide block to separate through the connecting block. At this time, the handle can be pulled to drive the second split sampling tube to separate from the first split sampling tube, so that the first split sampling tube and the second split sampling tube can be quickly separated, thereby improving the convenience of using the device, and at the same time, the coalfield soil section on the first split sampling tube can be observed more clearly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is the first front cross-sectional view of the utility model;

[0018] Figure 3 For the utility model Figure 2 A magnified view of part A;

[0019] Figure 4 It is a second front cross-sectional view of the utility model;

[0020] Figure 5 For the utility model Figure 4 Enlarged view of part B.

[0021] In the figure: 1. connecting column; 11. first split sampling tube; 12. second split sampling tube; 121. latch; 122. magnetic block; 123. iron block; 13. handle; 14. guide block; 141. locking pin; 142. connecting block; 143. spring; 15. shift block; 16. anti-slip pad; 17. grip; 18. anti-slip sleeve; 19. hammer block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5A geological sampling device for coalfield geological exploration comprises a connecting column 1, a first split sampling tube 11 and a second split sampling tube 12. A guide groove is provided on the right side of the connecting column 1, and the guide groove runs through the bottom of the connecting column 1, wherein: a first slide groove is provided on the top of the inner side wall of the guide groove, a second slide groove is provided on the right side of the inner side wall of the first slide groove, a locking pin 141 is slidably arranged in the first slide groove, a connecting block 142 is fixedly arranged on the top of the locking pin 141, a spring 143 is fixedly arranged on the top of the connecting block 142, the spring 143 is fixedly arranged in the first slide groove, the right side of the connecting block 142 runs through the second slide groove and is connected with a shifting block 15, an anti-slip pad 16 is evenly fixedly arranged on the right side of the shifting block 15, the first split sampling tube 11 is fixedly arranged The second split sampling tube 12 is arranged on the left side of the bottom of the connecting column 1, and the second split sampling tube 12 is arranged on the right side of the first split sampling tube 11. A guide block 14 is fixedly arranged on the top of the second split sampling tube 12, and the guide block 14 is inserted in the guide groove. A socket is provided on the top of the guide block 14, and the bottom of the lock pin 141 is inserted in the socket. A handle 13 is fixedly arranged on the right side of the second split sampling tube 12, and a latch 121 is fixedly arranged on the left side of the second split sampling tube 12, and a magnetic block 122 is fixedly arranged on the left side of the latch 121. Positioning holes are evenly arranged on the right side of the first split sampling tube 11, and an iron block 123 is fixedly arranged in the positioning hole. The latch 121 is inserted in the positioning hole, and the magnetic block 122 and the iron block 123 are attracted to each other, and the spring 143 uses its own The body rebound force drives the locking pin 141 to move downward and insert into the jack of the guide block 14 through the connecting block 142, so as to fix the guide block 14 in the guide groove of the connecting column 1, and then fix the second split sampling tube 12 under the connecting column 1. At this time, the latch 121 is inserted into the positioning hole of the first split sampling tube 11, and the mutual adsorption of the magnetic block 122 and the iron block 123 is utilized. Through the plug-in stability of the latch 121, the first split sampling tube 11 and the second split sampling tube 12 are connected together, and the first split sampling tube 11 and the second split sampling tube 12 are formed into a sampling tube. When the sampling is completed, the device is laid flat on the ground, and the moving block 15 drives the locking pin 141 and the guide block 14 to separate through the connecting block 142. At this time, the handle 13 can be pulled to drive the second split sampling tube 12 to separate from the first split sampling tube 11, so that the first split sampling tube 11 and the second split sampling tube 12 can be quickly separated, and then the coalfield soil section on the first split sampling tube 11 can be observed more clearly. A handle 17 is fixedly provided on the top of the connecting column 1, and an anti-slip sleeve 18 is evenly fixedly provided on the outer wall of the handle 17. A hammer block 19 is fixedly provided on the top of the handle 17. When sampling coalfield soil, the user holds the handle 17 and places the device vertically on the ground, and then uses a hammer to hammer the hammer block 19, so that the sampling tube composed of the first split sampling tube 11 and the second split sampling tube 12 can be hammered into the soil for sampling.

[0024] Working principle: The spring 143 uses its own resilience to drive the lock pin 141 to move downward through the connecting block 142 and insert it into the jack of the guide block 14, so as to fix the guide block 14 in the guide groove of the connecting column 1, and then fix the second split sampling tube 12 under the connecting column 1. At this time, the pin 121 is inserted into the positioning hole of the first split sampling tube 11, and the mutual adsorption of the magnetic block 122 and the iron block 123 is used. Through the plug-in stability of the pin 121, the first split sampling tube 11 and the second split sampling tube 12 are connected together. The first split sampling tube 11 and the second split sampling tube 12 form a sampling tube, and when sampling coalfield soil, When sampling, the user holds the handle 17 and places the device vertically on the ground, and then uses a hammer to hammer the hammer block 19, so that the sampling tube composed of the first split sampling tube 11 and the second split sampling tube 12 can be hammered into the soil for sampling. When the sampling is completed, the device is placed flat on the ground, and the moving block 15 drives the locking pin 141 to separate from the guide block 14 through the connecting block 142. At this time, the handle 13 can be pulled to drive the second split sampling tube 12 to separate from the first split sampling tube 11, so that the first split sampling tube 11 and the second split sampling tube 12 can be quickly separated, and the coalfield soil section on the first split sampling tube 11 can be observed more clearly.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geological sampling device for coalfield geological exploration, characterized in that: include: A connecting column (1), wherein a guide groove is provided on the right side of the connecting column (1), and the guide groove runs through the bottom of the connecting column (1), wherein: A first slide groove is provided at the top of the inner side wall of the guide groove, a second slide groove is provided through the right side of the inner side wall of the first slide groove, a locking pin (141) is provided in the first slide groove, a connecting block (142) is provided at the top of the locking pin (141), a spring (143) is provided at the top of the connecting block (142), the spring (143) is provided in the first slide groove, the right side of the connecting block (142) passes through the second slide groove and is connected to a shifting block (15), and an anti-slip pad (16) is evenly provided on the right side of the shifting block (15); A first split sampling tube (11) and a second split sampling tube (12), wherein the first split sampling tube (11) is arranged on the left side of the bottom of the connecting column (1), and the second split sampling tube (12) is located on the right side of the first split sampling tube (11), and a guide block (14) is arranged on the top of the second split sampling tube (12), and the guide block (14) is inserted into the guide groove.

2. A geological sampling device for coalfield geological exploration according to claim 1, characterized in that: The top of the guide block (14) is provided with an insertion hole, and the bottom of the locking pin (141) is inserted into the insertion hole.

3. A geological sampling device for coalfield geological exploration according to claim 1, characterized in that: A handle (13) is provided on the right side of the second split sampling tube (12), a latch (121) is provided on the left side of the second split sampling tube (12), and a magnetic block (122) is provided on the left side of the latch (121).

4. A geological sampling device for coalfield geological exploration according to claim 3, characterized in that: Positioning holes are evenly arranged on the right side of the first split sampling tube (11), and an iron block (123) is arranged in the positioning hole.

5. A geological sampling device for coalfield geological exploration according to claim 4, characterized in that: The latch pin (121) is inserted into the positioning hole, and the magnetic block (122) and the iron block (123) are attracted to each other.

6. A geological sampling device for coalfield geological exploration according to claim 1, characterized in that: A handle (17) is arranged at the top of the connecting column (1), an outer side wall of the handle (17) is evenly provided with an anti-slip sleeve (18), and a hammer block (19) is arranged at the top of the handle (17).

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