Core storage device

By designing a core storage device with a multi-layer structure, using components such as springs, buffer telescopic rods and sensors, the problem of damage caused by impact and shaking in the process of transportation is solved, and multi-directional protection and stable fixation of the core is achieved.

CN116588506BActive Publication Date: 2025-05-06山东省地质矿产勘查开发局第七地质大队
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Patent Information

Application Number
CN202310489645.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-04
Publication Date
2025-05-06
Estimated Expiration
2043-05-04

AI Technical Summary

Technical Problem

The existing core storage device cannot effectively prevent the core from being accidentally impacted during transportation, and it is easy to cause collision damage when shaking, and cannot effectively protect the core under high-intensity collision.

Method used

A core storage device is designed, adopting a multi-layer structure design, including the device shell, a stable structure and a fixed structure. Through components such as No. 2 spring, buffer telescopic rod, sensor and fixed telescopic rod, multi-directional protection and stable fixation of the core are achieved.

Benefits of technology

Effectively prevent the core from being damaged by impact during transportation, reduce the collision risk during shaking, and maintain stability under high-intensity collisions, protect the core from damage.

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Abstract

The present invention provides a core storage device, which relates to the field of core storage and comprises: a device shell, a sealing cover, a stabilizing structure, a fixing structure, a device base and a buffer plate. The device shell, the sealing cover and the device base are connected and combined to form the entire device exterior. The fixing structure can fix the lower half of the core when the core is placed therein, the stabilizing structure can stabilize the upper half of the core when the core is placed therein, and the buffer plate can mitigate the impact force of the core falling. The present invention releases force on the core inside the device during shaking by fixing the stabilizing structure and the fixing structure on both sides, thereby solving the problem of core damage caused by strong collision intensity in the prior art.
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Description

Technical Field

[0001] The invention relates to the field of core storage, in particular to a storage device for cores which can prevent accidental collisions and provide better stability during transportation. Background Art

[0002] Rock cores are important physical geological data for studying and understanding underground geology and mineral conditions. Rock cores are original, reliable, authentic, and most importantly, unique. No matter what means are used, people cannot obtain replicas of rock cores with the same information. Rock cores are non-renewable and difficult to obtain once damaged. They are also complex, easily damaged or changed in shape, and extremely expensive to obtain.

[0003] The Chinese announcement number is: CN214357399U, a rock core sample storage device for geotechnical engineering survey, and its technical solution includes a protective sleeve, a buffer spring is fixedly installed at the bottom of the inner cavity of the protective sleeve, and a buffer block is fixedly installed on the inner side of the buffer spring and located at the bottom of the inner cavity of the protective sleeve. The utility model can protect the storage bottle body through the setting of the buffer spring, and the lower half of the storage bottle body is smaller than the upper half of the storage bottle body, the bottom of the storage bottle body can extend to the inner cavity of the buffer spring, the bottom of the storage bottle body will contact the top of the buffer block, and the buffer block and the buffer gasket can effectively buffer the impact force on the storage bottle body, and the storage bottle body can be effectively protected by the setting of the protective base, and the user can be convenient to carry by adjusting the setting of the shoulder strap, and at the same time solves the problem that most of the existing storage devices are not easy to carry, the storage device cannot be well protected, and the sample will be damaged. Although the above device uses springs and buffer plates to reduce the problem of possible damage caused by collision when the core falls, the problem of collision of the core caused by the left and right shaking of the above device is not solved, and it cannot guarantee that the core damage can be effectively avoided when encountering a violent external collision.

[0004] In summary, the present invention proposes a core storage device to solve the above problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a core storage device to solve the problems such as better protection of the cores under certain degree of impact during the existing transportation process.

[0006] To achieve the above purpose, the technical solution of the present invention is as follows:

[0007] A core storage device, comprising:

[0008] A device housing, wherein a sealing cover is rotatably connected to the top of the device housing, a device base is detachably connected to the bottom of the device housing, a No. 1 fixing ring is fixedly connected to the top of the inner wall of the device housing, and a sensor is fixedly connected to the bottom of the No. 1 fixing ring, and the fixed connection is preferably welded;

[0009] A stable structure, wherein a stable structure cover is provided on the top of the stable structure, a support plate is rotatably connected to the bottom of the stable structure cover, a vertical sliding track is fixedly connected to the outer side of the support plate, a bottom plate is fixedly connected to the bottom of the support plate, and a buffer telescopic rod is fixedly connected to the outer side of the support plate;

[0010] A fixed structure, wherein the bottom of the fixed structure has a structural base fixedly connected to the device base, a plurality of No. 2 springs are fixedly connected to the top of the structural base, the structural base is fixedly connected to the No. 2 fixing ring through the plurality of No. 2 springs, a plurality of fixed telescopic rods are fixedly connected to the inner side of the No. 2 fixing ring, and the fixed connection is preferably welded, a fixing piece is fixedly connected to the other side of the fixed telescopic rod, and the fixed connection is preferably welded, a lifting and lowering telescopic rod is fixedly connected to the top of the No. 2 fixing ring, and the fixed connection is preferably riveted, and the No. 2 fixing ring is fixedly connected to a stabilizing ring through the plurality of lifting and lowering telescopic rods;

[0011] The device base has a buffer plate detachably connected to the top of the device base.

[0012] Preferably, the lower half of the stabilizing structure is detachably connected to the inner side of the fixing structure, the buffer plate is located at the bottom of the stabilizing structure, and the buffer plate is located at the inner bottom of the fixing structure.

[0013] Preferably, the thinner end of the buffer telescopic rod is fixedly connected to a No. 1 fixing ring and the thicker end of the buffer telescopic rod is slidably connected to a vertical sliding track, and a No. 1 spring is installed at the thinner end of the buffer telescopic rod.

[0014] Preferably, the stabilizing ring is formed by two identical fixing rings fixedly connected by a plurality of columns.

[0015] Preferably, a support column is installed in the No. 2 spring, and two ends of the support column are respectively fixedly connected to the top of the structural base and the bottom of the No. 2 fixing ring.

[0016] Preferably, a groove is provided in the middle of the inner side of the fixing piece, and the fixing piece is rotatably connected to one end of a connecting rod at the groove, and the other end of the connecting rod is rotatably connected to the middle of a fixing plate, a groove is also provided in the middle of the connecting rod, and a No. 3 spring is fixedly connected to the middle of the inner side of the connecting rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention uses the silicone column in the No. 2 spring to make the half structure above the No. 2 spring and the stable structure fixed inside the fixed structure shake accordingly, and then through the connection between the stable telescopic rod connecting the stable structure and the No. 1 spring, the stable telescopic rod and the No. 1 spring on the side of the stable structure that shakes will shrink to that side. In the case of slight shaking, the problem of core damage caused by collision of the device when the core shakes is solved.

[0019] 2. The present invention uses the pulling force of the second spring below and the silicone column inside to tightly hold the upper stable structure and the glass cover and the core inside it. At the same time, the sensor operates to send a signal to the upper stable telescopic rod. The stable telescopic rod on the side that is hit extends, while the other side contracts, causing the core to tilt toward the side opposite to the hit. Under a higher intensity collision, the problem that the stable structure will not shake violently after being hit is solved.

[0020] 3. The present invention starts to retract the fixed telescopic rod to a certain distance so that the inner side is in close contact with the outer wall of the glass cover, and then the fixed telescopic rod is extended so that the connecting rod begins to expand outward, thereby driving the fixed plate to expand outward. Under the action of the tension of the third spring, the two fixed plates are tightly attached to the outer wall of the glass cover, thereby increasing the contact area between the fixed structure and the outer wall of the glass cover, and solving the problem of the strong or weak grip of the fixed structure on glass covers of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is an overall cross-sectional view of the core storage device of the present invention;

[0022] Figure 2 It is a three-dimensional diagram of the interior of the core storage device of the present invention;

[0023] Figure 3 It is a three-dimensional diagram of the internal stable structure of the core storage device of the present invention;

[0024] Figure 4 It is a three-dimensional diagram of the internal fixed structure of the core storage device of the present invention;

[0025] Figure 5 It is a detailed diagram of the internal fixing structure of the core storage device of the present invention;

[0026] Figure 6 It is a detailed view of the internal fixing parts of the core storage device of the present invention;

[0027] In the figure:

[0028] 1. Device housing; 11. Sensor; 12. No. 1 fixing ring; 13. Buffer plate;

[0029] 2. Sealing cover;

[0030] 3. Stable structure; 31. Stable structure cover; 32. Support plate; 33. Buffer telescopic rod; 34. No. 1 spring; 35. Bottom plate; 36. Vertical sliding track;

[0031] 4. Fixed structure; 41. Structural base; 42. No. 2 spring; 43. No. 2 fixing ring; 44. Lifting and lowering telescopic rod; 45. Stabilizing ring; 46. Fixed telescopic rod; 47. Fixing piece; 471. Connecting rod; 472. Fixing plate; 473. No. 3 spring; 48. Support column;

[0032] 5. Install the base. DETAILED DESCRIPTION

[0033] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0034] like Figure 1-6 As shown, the present invention provides a core storage device, comprising:

[0035] A device housing 1, wherein a sealing cover 2 is rotatably connected to the top of the device housing 1, a device base 5 is detachably connected to the bottom of the device housing 1, a first fixing ring 12 is fixedly connected to the top of the inner wall of the device housing 1, and a sensor 11 is fixedly connected to the bottom of the first fixing ring 12;

[0036] The stabilizing structure 3 has a stabilizing structure cover 31 on the top, a support plate 32 is rotatably connected to the bottom of the stabilizing structure cover 31, a vertical sliding track 36 is fixedly connected to the outer side of the support plate 32, a bottom plate 35 is fixedly connected to the bottom of the support plate 32, a buffer telescopic rod 33 is fixedly connected to the outer side of the support plate 32, and the sensor 11 senses the force of the collision or impact and transmits it to the buffer telescopic rod 33 above;

[0037] A fixed structure 4, wherein the bottom of the fixed structure 4 has a structural base 41 fixedly connected to the device base 5, and four No. 2 springs 42 are fixedly connected to the top of the structural base 41, and the structural base 41 is fixedly connected to the No. 2 fixing ring 43 through multiple No. 2 springs 42, and multiple fixed telescopic rods 46 are fixedly connected to the inner side of the No. 2 fixing ring 43, and a fixing piece 47 is fixedly connected to the other side of the fixed telescopic rod 46, and the fixing piece 47 is driven by the telescopic effect of the fixed telescopic rod 46 to fix the core and the glass cover in the stable structure 3, and a lifting and lowering telescopic rod 44 is fixedly connected to the top of the No. 2 fixing ring 43, and the No. 2 fixing ring 43 is fixedly connected to a stabilizing ring 45 through four lifting and lowering telescopic rods 44, and the lifting and lowering telescopic rod 44 can lift and lower the upper part of the fixed structure 4 by telescoping the length;

[0038] The device base 5 has a buffer plate 13 detachably connected to the top of the device base 5. The buffer plate 13 is mainly used to mitigate the impact force of the core falling in the stable structure to avoid damage to the core.

[0039] As an embodiment of the present invention: the lower half of the stabilizing structure 3 is detachably connected to the inner side of the fixed structure 4, the buffer plate 13 is located at the bottom of the stabilizing structure, and the buffer plate 13 is located at the inner bottom of the fixed structure 4. The main purpose of the buffer plate 13 is to buffer the impact force of the falling core and glass cover.

[0040] As an embodiment of the present invention: the thinner end of the buffer telescopic rod 33 is fixedly connected to the No. 1 fixing ring 12 and the thicker end is slidably connected to the vertical sliding track 36. The thinner end of the buffer telescopic rod 33 is installed with a No. 1 spring 34. The connection between the No. 1 spring 34 and the buffer telescopic rod 33 has a certain impact reduction effect after being hit. The upper part of the stable structure 3 is fixed by the extension and contraction of multiple buffer telescopic rods 33 and the No. 1 spring 34.

[0041] As an embodiment of the present invention: the stabilizing ring 45 is formed by two rings fixedly connected by four metal columns, and the length of the lower fixed structure 4 is adjusted by the extension and retraction of the lower lifting and lowering telescopic column 44 to fix the stabilizing structure 3 in the fixed structure 4.

[0042] As an implementation mode of the present invention: each of the four No. 2 springs 42 has a silicone column with two ends respectively fixedly connected to the top of the structural base 41 and the bottom of the No. 2 fixing ring 43. The fixed structure 4 connected by the silicone column can achieve slight left and right shaking.

[0043] As an embodiment of the present invention: a groove is opened in the middle part of the inner side of the fixing member 47, and the fixing member 47 is rotatably connected to one end of a connecting rod 471 at the groove, and the other end of the connecting rod 471 is rotatably connected to the middle part of a fixing plate 472. A groove is also opened in the middle part of the connecting rod 471, and a No. 3 spring 473 is fixedly connected to the middle part of the inner side of the connecting rod 471. The connecting rod 471 rotatably connected to the fixing member 47 drives the fixing plate 472 to rotate and expand to both sides, and the No. 3 spring 473 causes the connecting rod 471 and the fixing plate 472 to have an inward contraction force.

[0044] Specific working principle:

[0045] The present invention first opens the sealing cover 2 on the top to take out the stabilizing structure 3, then unscrews the stabilizing structure cover 31 on the top of the stabilizing structure 3, puts the core stored in the glass cover together with the glass cover into the stabilizing structure 3, then tightens the stabilizing structure cover 31, puts the stabilizing structure 3 into the fixing structure 4, and slides it down to the buffer plate 13 to stop, as shown in FIG. Figure 2As shown, in actual application, before the stabilizing structure 3 is placed in the fixed structure 4, the vertical sliding track 36 on the supporting plate 32 is aligned with the notch on the stabilizing telescopic rod 33, and the four are aligned before being placed therein. After being placed therein, the fixed telescopic rod 46 begins to shrink to a certain distance so that the inner side of 472 is close to the outer wall of the glass cover, and then the fixed telescopic rod 46 is extended so that the connecting rod 471 begins to expand outward, thereby driving the fixed plate 472 to expand outward as well. Under the action of the tension of the third spring 473, the two fixed plates 472 are tightly attached to the outer wall of the glass cover, increasing the contact area between the fixed structure 4 and the outer wall of the glass cover, so that when the stabilizing structure 3 falls, the friction force can be increased while making the fixed structure 4 have a stronger grip on the outer wall of the glass cover, and finally the glass cover slides onto the buffer plate 13, thereby reducing the impact force of the falling core;

[0046] After the stable structure 3 is placed in the fixed structure 4, the four fixed telescopic rods 46 on the inner wall of the second fixing ring 43 drive the fixing member 47 to extend and press against the glass cover outside the core in the stable structure 3, so that the bottom is stabilized. Because the upper core and glass cover are fixed in the stable structure 3, the entire core and glass cover are firmly fixed inside the device, and finally the sealing cover 2 on the top of the device is closed;

[0047] like Figure 2 As shown, in the case of slight shaking, the half structure above the No. 2 spring 42 and the stable structure 3 fixed inside the fixed structure 4 will also shake due to the silicone column in the No. 2 spring 42. Then, through the connection between the stable telescopic rod 33 connecting the stable structure 3 and the No. 1 spring 34, the stable telescopic rod 33 and the No. 1 spring 34 on the side of the stable structure 3 that shakes will shrink to that side, so that the core therein is prevented from being damaged by the core shaking and collision caused by the device when shaking, and its stability is greatly improved.

[0048] In the case of a higher intensity collision, the No. 2 spring 42 below and the silicone column inside it will generate a pulling force, tightly holding the upper stable structure 3 and the glass cover and the core inside it. At the same time, after the sensor 11 senses the collision, the sensor 11 on the side that was collided sends a signal to extend toward the stable telescopic rod 33 on that side, and the stable telescopic rod 33 on the other side will shrink, causing the core to tilt toward the side opposite to the collision, which can resolve part of the impact force. At the same time, because the stable structure 3 is tightly held by the No. 2 spring 42 and the internal silicone column, the stable structure 3 will not shake violently after the collision, and it is difficult to cause certain damage to the core.

[0049] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A core storage device, characterized in that: include: A device housing (1), wherein a sealing cover (2) is rotatably connected to the top of the device housing (1), a device base (5) is detachably connected to the bottom of the device housing (1), a first fixing ring (12) is fixedly connected to the top of the inner wall of the device housing (1), and a sensor (11) is fixedly connected to the bottom of the first fixing ring (12); A stabilizing structure (3), wherein a stabilizing structure cover (31) is provided on the top of the stabilizing structure (3), a support plate (32) is rotatably connected to the bottom of the stabilizing structure cover (31), a vertical sliding track (36) is fixedly connected to the outer side of the support plate (32), a bottom plate (35) is fixedly connected to the bottom of the support plate (32), and a buffer telescopic rod (33) is fixedly connected to the outer side of the support plate (32); A fixed structure (4), wherein the bottom of the fixed structure (4) has a structural base (41) fixedly connected to the device base (5), a plurality of No. 2 springs (42) are fixedly connected to the top of the structural base (41), the structural base (41) is fixedly connected to a No. 2 fixed ring (43) through the plurality of No. 2 springs (42), a plurality of fixed telescopic rods (46) are fixedly connected to the inner side of the No. 2 fixed ring (43), a fixing piece (47) is fixedly connected to the other side of the fixed telescopic rod (46), a lifting and lowering telescopic rod (44) is fixedly connected to the top of the No. 2 fixed ring (43), and the No. 2 fixed ring (43) is fixedly connected to a stabilizing ring (45) through the plurality of lifting and lowering telescopic rods (44); A device base (5), wherein a buffer plate (13) is detachably connected to the top of the device base (5).

2. A core storage device as claimed in claim 1, characterized in that: The lower half of the support plate (32) and the bottom plate (35) in the stabilizing structure (3) are detachably connected to the inner side of the fixed structure (4), the buffer plate (13) is located at the bottom of the stabilizing structure (3), and the buffer plate (13) is located at the inner bottom of the fixed structure (4).

3. A core storage device as claimed in claim 1, characterized in that: The thinner end of the buffer telescopic rod (33) is fixedly connected to a No. 1 fixing ring (12), and the thicker end of the buffer telescopic rod (33) is slidably connected to a vertical sliding track (36). The thinner end of the buffer telescopic rod (33) is installed with a No. 1 spring (34).

4. A core storage device as claimed in claim 1, characterized in that: The stabilizing ring (45) is formed by two identical fixing rings being fixedly connected via a plurality of pillars.

5. A core storage device as claimed in claim 1, characterized in that: A support column (48) is installed in the No. 2 spring (42), and two ends of the support column (48) are respectively fixedly connected to the top of the structural base (41) and the bottom of the No. 2 fixing ring (43).

6. A core storage device as claimed in claim 1, characterized in that: A groove is provided in the middle of the inner side of the fixing member (47), and a connecting rod (471) is rotatably connected to the fixing member (47) at the groove. The other end of the connecting rod (471) is rotatably connected to a fixing plate (472). A groove is also provided in the middle of the connecting rod (471), and a No. 3 spring (473) is fixedly connected between the connecting rods (471) and located in the middle of the inner side.

Citation Information

Patent Citations

  • Rock detection sampling bottle for geotechnical engineering

    CN108082744A

  • Core sample storage device for geotechnical investigation

    CN109928011A