Stable rock core storage device for geotechnical engineering investigation

Abstract

The utility model relates to the technical field of reconnaissance rock cores, and discloses a geotechnical engineering reconnaissance rock core stable storage device which comprises a box body, the top end of the box body is rotationally connected with a box cover through a hinge, a storage box is arranged in an inner cavity of the box body, and a fixing column is fixedly connected to the inner cavity of the box body. The surface of the fixing column is slidably connected with a hollow block. Through the arrangement of a buffer mechanism, when a worker needs to store and transport rock cores in an inner cavity of a storage box, the storage box shakes under the action of external force, an elastic sheet is extruded to generate elastic deformation, an L-shaped block and a hollow block are pushed to move towards two ends, a buffer spring is extruded to buffer and unload force, and a T-shaped round block is extruded to move along with the shaking of the storage box; and meanwhile, a force unloading spring is extruded to unload force in the horizontal direction, so that the storage box is kept stable in the inner cavity of the box body, the rock core samples are not prone to being damaged, and the storage effect of the storage device on the rock core samples is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rock core exploration, in particular to a stable storage device for rock core exploration in geotechnical engineering. Background Art

[0002] Exploration cores refer to rock samples obtained through drilling during the geological survey process. These samples are usually cylindrical and can be complete rocks or parts of bedrock. They are used to analyze underground geological structures and rock properties, and are crucial for understanding strata, finding mineral resources, and providing geological basis for engineering construction.

[0003] A Chinese patent discloses a core storage device with authorization announcement number CN220616633U. The core storage device provided by the utility model is convenient for access to the bearing structure and core samples used to place the core samples, can store more core samples in a smaller footprint, and still maintain the overall stability of the structure, with high space utilization and strong practicality.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when existing core storage devices store cores, most core samples need to be transported and transferred after storage, and then tested. However, existing core storage devices are unable to provide protection and buffering for core samples during transportation, which causes the cores in the inner cavity of the storage box to be damaged by external forces, further reducing the storage efficiency of the storage device. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing technology has the disadvantage that the core samples cannot be protected and buffered during transportation. For this reason, we propose a stable storage device for geotechnical engineering survey cores.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a stable storage device for rock cores in geotechnical engineering survey, comprising a box body, the top end of the box body is rotatably connected to a box cover by a hinge, the inner cavity of the box body is provided with a storage box, the inner cavity of the box body is fixedly connected to a fixing column, the surface of the fixing column is slidably connected to a hollow block, the top end of the hollow block is fixedly connected to an L-shaped block, an elastic sheet is installed inside the L-shaped block, the inside of the elastic sheet is threadedly connected to a bolt, both sides of the hollow block are fixedly connected to connecting rods, a hollow groove is opened inside the box body, the inner cavity of the hollow groove is slidably connected to a connecting disc, and the right end of the connecting disc is fixedly connected to a T-shaped disc.

[0007] Preferably, a buffer spring is fixedly connected to the inner cavity of the box body, and one end of the buffer spring close to the hollow block is fixedly connected to the hollow block.

[0008] Preferably, a first slide groove is provided in the inner cavity of the hollow groove, a first slider is slidably connected to the inner cavity of the first slide groove, and one end of the first slider close to the connecting disc is fixedly connected to the connecting disc.

[0009] Preferably, a force unloading spring is fixedly connected to the inner cavity of the hollow groove, and one end of the force unloading spring close to the connecting disc is fixedly connected to the connecting disc.

[0010] Preferably, a second slide groove is provided in the inner cavity of the box body, a second slider is slidably connected to the inner cavity of the second slide groove, and one end of the second slider close to the connecting rod is fixedly connected to the connecting rod.

[0011] Preferably, the front end of the box body is fixedly connected with an adjusting block, the front end of the box cover is fixedly connected with a limiting block, the inner cavity of the adjusting block is slidably connected with a connecting block, both sides of the connecting block are fixedly connected with fixing rods, the surface of the fixing rod is slidably connected with a sliding sheet, the end of the sliding sheet close to the limiting block is fixedly connected with the fixing block, both sides of the limiting block are provided with fixing grooves, both sides of the adjusting block are provided with notches, the inner cavity of the notches is slidably connected with a hollow column, and the inner cavity of the hollow column is slidably connected to the fixing rod.

[0012] Preferably, an open slot is provided at the front end of the adjusting block, a pull rod is slidably connected to the inner cavity of the open slot, and one end of the pull rod close to the connecting block is fixedly connected to the connecting block.

[0013] Preferably, both sides of the connection block are fixedly connected with a return spring, and one end of the return spring close to the slide is fixedly connected to the slide.

[0014] Preferably, a pressure spring is fixedly connected to the inner cavity of the adjustment block, and the top end of the pressure spring is fixedly connected to the connection block.

[0015] Preferably, a moisture-proof pad is fixedly connected to the bottom end of the box cover, and the moisture-proof pad is made of waterproof material.

[0016] Technical effects and advantages of the utility model:

[0017] In the utility model, through the setting of the buffer mechanism, when the staff needs to store and transport the rock cores in the inner cavity of the storage box, the storage box is shaken by the external force, the elastic sheet is elastically deformed, and the L-shaped block and the hollow block are pushed to move to both ends, and the buffer spring is squeezed to buffer and unload the force. Secondly, as the storage box shakes, the T-shaped round block is squeezed to move, and the unloading spring is squeezed to unload the force in the horizontal direction, so that the storage box remains stable in the inner cavity of the box body, and the rock core samples are not easily damaged, thereby improving the storage effect of the storage device on the rock core samples.

[0018] In the utility model, through the setting of the limiting mechanism, the staff first presses the hollow column to push the inside of the slide to slide on the surface of the fixed rod, driving the fixed block to disengage from the fixed groove. At this time, the staff pulls the pull rod downward to make the connecting block drive the slide and the fixed block to disengage from the limiting block. At this time, the staff can quickly open the box cover, which is convenient for the staff to store the core samples, further improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the buffer mechanism of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0022] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0023] Figure 5 It is a cross-sectional structural schematic diagram of the buffer mechanism of the utility model;

[0024] Figure 6 It is a partial structural schematic diagram of the limiting mechanism of the utility model;

[0025] Figure 7 It is a cross-sectional structural schematic diagram of the limiting mechanism of the utility model;

[0026] Figure 8 For this utility model Figure 2 Enlarged schematic diagram of the structure at point C in the middle.

[0027] Legend: 1. Box body; 2. Box cover; 3. Storage box; 4. Fixed column; 5. Hollow block; 6. L-shaped block; 7. Elastic sheet; 8. Bolt; 9. Connecting rod; 10. Hollow groove; 11. Connecting round sheet; 12. T-shaped round sheet; 13. Buffer spring; 14. First slide groove; 15. First slider; 16. Unloading spring; 17. Second slide groove; 18. Second slider; 19. Adjusting block; 20. Limiting block; 21. Connecting block; 22. Fixed rod; 23. Slide; 24. Fixed block; 25. Fixed groove; 26. Notch; 27. Hollow column; 28. Open groove; 29. ​​Pull rod; 30. Return spring; 31. Pressure spring; 32. Moisture-proof pad. DETAILED DESCRIPTION

[0028] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0029] Reference Figure 1 - Figure 5 As shown, the utility model provides a technical solution: a stable storage device for rock cores in geotechnical engineering survey, comprising a box body 1, the top of the box body 1 is rotatably connected to a box cover 2 through a hinge, the inner cavity of the box body 1 is provided with a storage box 3, the inner cavity of the box body 1 is fixedly connected to a fixing column 4, the surface of the fixing column 4 is slidably connected to a hollow block 5, the top of the hollow block 5 is fixedly connected to an L-shaped block 6, the inside of the L-shaped block 6 is installed with an elastic sheet 7, the inside of the elastic sheet 7 is connected with a bolt 8 through a thread, both sides of the hollow block 5 are fixedly connected to a connecting rod 9, a hollow groove 10 is opened inside the box body 1, the inner cavity of the hollow groove 10 is slidably connected to a connecting disc 11, and the right end of the connecting disc 11 is fixedly connected to a T-shaped round block 12. When a worker When the staff needs to store and transport the rock cores in the inner cavity of the storage box 3, the storage box 3 is shaken by external force, and the storage box 3 moves downward to squeeze the elastic sheet 7 to cause elastic deformation, so that the elastic sheet 7 pushes the L-shaped block 6 and the hollow block 5 to move to both ends. At this time, the inside of the hollow block 5 slides on the surface of the fixed column 4, and at the same time squeezes the buffer spring 13 to buffer and unload force. Secondly, as the storage box 3 shakes, the storage box 3 squeezes the T-shaped round block 12 to displace, pushing the T-shaped round block 12 and the connecting round piece 11 to move to both ends, and at the same time squeezes the unloading spring 16 to unload force in the horizontal direction, so that the storage box 3 remains stable in the inner cavity of the box body 1, making the core sample not easily damaged, thereby improving the storage effect of the storage device on the core sample.

[0030] Reference Figure 3 As shown, in the present embodiment: a buffer spring 13 is fixedly connected to the inner cavity of the box body 1, and one end of the buffer spring 13 close to the hollow block 5 is fixedly connected to the hollow block 5. When the storage box 3 shakes and moves vertically downward, the hollow block 5 squeezes the buffer spring 13 to store force and buffer. Through the arrangement of the above structure, the rebound force of the buffer spring 13 is convenient for buffering and unloading the downward pressure of the storage box 3.

[0031] Reference Figure 4As shown, in the present embodiment: the inner cavity of the hollow groove 10 is provided with a first slide groove 14, and the inner cavity of the first slide groove 14 is slidably connected with a first slider 15, and the first slider 15 is fixedly connected to the connecting disc 11 at one end close to the connecting disc 11. When the storage box 3 is shaken horizontally, the T-shaped round block 12 pushes the surface of the connecting disc 11 to slide in the inner cavity of the hollow groove 10, and at the same time drives the surface of the first slider 15 to slide in the inner cavity of the first slide groove 14. Through the arrangement of the above structure, the connecting disc 11 remains stable during displacement, preventing the connecting disc 11 from shaking and affecting the buffering effect in the horizontal direction.

[0032] Reference Figure 4 As shown, in the present embodiment: the inner cavity of the hollow groove 10 is fixedly connected with a unloading spring 16, and one end of the unloading spring 16 close to the connecting disc 11 is fixedly connected to the connecting disc 11. When the storage box 3 is shaken horizontally, the T-shaped round block 12 pushes the surface of the connecting disc 11 to slide in the inner cavity of the hollow groove 10, and at the same time squeezes the unloading spring 16 to store force. Through the arrangement of the above structure, the rebound force of the unloading spring 16 buffers the horizontal force of the storage box 3.

[0033] Reference Figure 5 As shown, in the present embodiment: a second slide groove 17 is provided in the inner cavity of the box body 1, and a second slider 18 is slidably connected to the inner cavity of the second slide groove 17, and one end of the second slider 18 close to the connecting rod 9 is fixedly connected to the connecting rod 9. As the hollow block 5 moves, the hollow block 5 drives the connecting rod 9 to move, so that the surface of the second slider 18 slides in the inner cavity of the second slide groove 17. Through the arrangement of the above structure, the hollow block 5 remains stable during movement, preventing the hollow block 5 from shaking and affecting the buffering effect.

[0034] Reference Figure 1 , Figure 6 and Figure 7As shown, in this embodiment: the front end of the box body 1 is fixedly connected with an adjusting block 19, the front end of the box cover 2 is fixedly connected with a limiting block 20, the inner cavity of the adjusting block 19 is slidably connected with a connecting block 21, both sides of the connecting block 21 are fixedly connected with fixing rods 22, the surface of the fixing rod 22 is slidably connected with a sliding piece 23, and the end of the sliding piece 23 close to the limiting block 20 is fixedly connected with a fixing block 24, both sides of the limiting block 20 are provided with fixing grooves 25, both sides of the adjusting block 19 are provided with notches 26, the inner cavity of the notch 26 is slidably connected with a hollow column 27, and the inner cavity of the hollow column 27 is slidably connected with the fixing rod 22. When the staff needs to store the core sample When the operator presses the hollow column 27, the staff first presses the hollow column 27 to push the inner part of the slide 23 to slide on the surface of the fixed rod 22, and at the same time drives the surface of the fixed block 24 to gradually separate from the inner diameter of the fixed groove 25. At this time, the staff pulls the pull rod 29 downward, and the surface of the pull rod 29 slides in the inner diameter of the opening groove 28. At the same time, the surface of the connecting block 21 slides in the inner cavity of the adjusting block 19, squeezing the pressure spring 31 to store force, and at the same time drives the surfaces of the slide 23 and the fixed block 24 to gradually separate from the inner cavity of the limit block 20. At this time, the staff can quickly open the box cover 2, which is convenient for the staff to store core samples, further improving the convenience of the device.

[0035] Reference Figure 6 As shown, in this embodiment: an open groove 28 is provided at the front end of the adjustment block 19, and a pull rod 29 is slidably connected to the inner cavity of the open groove 28. The end of the pull rod 29 close to the connecting block 21 is fixedly connected to the connecting block 21. The staff pulls downward and the surface of the pull rod 29 slides in the inner diameter of the open groove 28. Through the arrangement of the above-mentioned structure, it is convenient for the staff to displace the connecting block 21.

[0036] Reference Figure 7 As shown, in this implementation scheme: both sides of the connecting block 21 are fixedly connected with a return spring 30, and one end of the return spring 30 close to the slide 23 is fixedly connected to the slide 23. The staff presses the hollow column 27 to drive the slide 23 to squeeze the return spring 30 to accumulate force. Through the setting of the above-mentioned structure, the rebound force of the return spring 30 continuously pushes the slide 23 to reset, so that the surface of the fixed block 24 and the inner diameter of the fixed groove 25 are clamped and limited.

[0037] Reference Figure 7 As shown, in this implementation scheme: the inner cavity of the adjustment block 19 is fixedly connected with a pressure spring 31, and the top of the pressure spring 31 is fixedly connected to the connecting block 21. The staff pulls the pull rod 29 downward to make the connecting block 21 squeeze the pressure spring 31 to accumulate force. Through the setting of the above structure, the rebound force of the pressure spring 31 continuously pushes the connecting block 21 to reset, and at the same time drives the slide 23 and the fixed block 24 to reset.

[0038] Reference Figure 8As shown, in this embodiment: the bottom end of the box cover 2 is fixedly connected with a moisture-proof pad 32, and the material of the moisture-proof pad 32 is waterproof material. Through the arrangement of the moisture-proof pad 32, the inner cavity of the box body 1 has a certain waterproof and moisture-proof effect, preventing the core samples from being affected by the environment, resulting in the storage effect being affected.

[0039] Working principle: when the staff needs to store and transport the rock cores in the inner cavity of the storage box 3, the storage box 3 is shaken by external force, and the storage box 3 moves downward to squeeze the elastic sheet 7 to cause elastic deformation, so that the elastic sheet 7 pushes the L-shaped block 6 and the hollow block 5 to move to both ends. At this time, the inside of the hollow block 5 slides on the surface of the fixed column 4, and at the same time squeezes the buffer spring 13 to buffer and unload force. Secondly, as the storage box 3 shakes, the storage box 3 squeezes the T-shaped round block 12 to move, pushing the T-shaped round block 12 and the connecting round piece 11 to move to both ends, and at the same time squeezes the unloading spring 16 to unload force in the horizontal direction, so that the storage box 3 remains stable in the inner cavity of the box body 1, making the core sample not easily damaged, thereby improving the storage device for the core sample. The storage effect is achieved. When the staff needs to store the core samples, the staff first presses the hollow column 27 to push the inside of the slide 23 to slide on the surface of the fixed rod 22, and at the same time drives the surface of the fixed block 24 to gradually separate from the inner diameter of the fixed groove 25. At this time, the staff pulls the pull rod 29 downward, and at the same time, the surface of the pull rod 29 slides in the inner diameter of the opening groove 28. At the same time, the surface of the connecting block 21 slides in the inner cavity of the adjusting block 19, squeezing the pressure spring 31 to store force, and at the same time drives the surfaces of the slide 23 and the fixed block 24 to gradually separate from the inner cavity of the limit block 20. At this time, the staff can quickly open the box cover 2, which is convenient for the staff to store the core samples, further improving the convenience of the device.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable storage device for geotechnical engineering exploration rock cores, comprising a box (1), characterized in that: The top of the box body (1) is rotatably connected to a box cover (2) via a hinge, the inner cavity of the box body (1) is provided with a storage box (3), the inner cavity of the box body (1) is fixedly connected to a fixing column (4), the surface of the fixing column (4) is slidably connected to a hollow block (5), the top of the hollow block (5) is fixedly connected to an L-shaped block (6), an elastic sheet (7) is installed inside the L-shaped block (6), the inside of the elastic sheet (7) is connected to a bolt (8) via a thread, both sides of the hollow block (5) are fixedly connected to connecting rods (9), a hollow groove (10) is provided inside the box body (1), the inner cavity of the hollow groove (10) is slidably connected to a connecting disc (11), and the right end of the connecting disc (11) is fixedly connected to a T-shaped disc (12).

2. A stable storage device for geotechnical engineering survey cores according to claim 1, characterized in that: A buffer spring (13) is fixedly connected to the inner cavity of the box body (1), and one end of the buffer spring (13) close to the hollow block (5) is fixedly connected to the hollow block (5).

3. The stable storage device for geotechnical engineering survey cores according to claim 1, characterized in that: The inner cavity of the hollow groove (10) is provided with a first slide groove (14), the inner cavity of the first slide groove (14) is slidably connected with a first slider (15), and one end of the first slider (15) close to the connecting disc (11) is fixedly connected to the connecting disc (11).

4. The stable storage device for geotechnical engineering investigation cores according to claim 1, characterized in that: A force unloading spring (16) is fixedly connected to the inner cavity of the hollow groove (10), and one end of the force unloading spring (16) close to the connecting disc (11) is fixedly connected to the connecting disc (11).

5. The stable storage device for geotechnical engineering investigation cores according to claim 1, characterized in that: The inner cavity of the box body (1) is provided with a second slide groove (17), the inner cavity of the second slide groove (17) is slidably connected with a second slider (18), and the second slider (18) is fixedly connected to the connecting rod (9) at one end close to the connecting rod (9).

6. The stable storage device for geotechnical engineering investigation rock cores according to claim 1, characterized in that: The front end of the box body (1) is fixedly connected to an adjusting block (19), the front end of the box cover (2) is fixedly connected to a limiting block (20), the inner cavity of the adjusting block (19) is slidably connected to a connecting block (21), both sides of the connecting block (21) are fixedly connected to fixing rods (22), the surface of the fixing rod (22) is slidably connected to a sliding plate (23), one end of the sliding plate (23) close to the limiting block (20) is fixedly connected to a fixing block (24), both sides of the limiting block (20) are provided with fixing grooves (25), both sides of the adjusting block (19) are provided with notches (26), the inner cavity of the notches (26) is slidably connected to a hollow column (27), and the inner cavity of the hollow column (27) is slidably connected to the fixing rod (22).

7. A stable storage device for geotechnical engineering investigation cores according to claim 6, characterized in that: An open slot (28) is provided at the front end of the adjusting block (19), and a pull rod (29) is slidably connected to the inner cavity of the open slot (28), and one end of the pull rod (29) close to the connecting block (21) is fixedly connected to the connecting block (21).

8. The stable storage device for geotechnical engineering investigation rock cores according to claim 6, characterized in that: Both sides of the connection block (21) are fixedly connected with a return spring (30), and one end of the return spring (30) close to the slide (23) is fixedly connected to the slide (23).

9. The stable storage device for geotechnical engineering investigation rock cores according to claim 6, characterized in that: A pressure spring (31) is fixedly connected to the inner cavity of the adjustment block (19), and the top end of the pressure spring (31) is fixedly connected to the connection block (21).

10. The stable storage device for geotechnical engineering investigation cores according to claim 1, characterized in that: The bottom end of the box cover (2) is fixedly connected with a moisture-proof pad (32), and the moisture-proof pad (32) is made of waterproof material.

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