CN213689124U - Core sample filling device - Google Patents

Abstract

The utility model relates to a core sample filling device, which comprises a sleeve, a fixing component and a limiting component, wherein a containing hole is formed in the sleeve and used for placing a core sample; the sleeve is arranged on the fixing component; the limiting assembly comprises a limiting piece and a cutting piece, a sample supplementing groove is formed in the limiting piece, and the limiting piece is arranged below the sleeve so that the accommodating hole is communicated with the sample supplementing groove; the cutting member sets up on the locating part, and the cutting member is used for the butt on the core appearance outer wall and can rotate around the core appearance. The cutting piece is used for processing redundant slurry in a core sample rotating mode, the redundant slurry can be quickly and conveniently cleaned, time and labor are saved, the filling cost is reduced, meanwhile, the cutting piece is abutted to the outer wall of the core sample, the core sample can be cleaned up, the filling quality of the core sample is reliable, the effect is stable, and the filling quality is improved.

Description

Core sample filling device

Technical Field

The utility model relates to a construction equipment technical field especially relates to core appearance filling device.

Background

Before the concrete solid structure is detected by adopting a core drilling method, the end face of a core sample needs to be leveled. At present, the main method for filling concrete core sample is to spread a layer of cement paste on a horizontally placed glass plate, then to place the core sample on the cement paste to compact, and after initial setting, to wipe off the paste around the core sample by a scraper. The workman need be around core appearance clearance repeatedly when using the unnecessary slurry of scraper clearance, and complex operation is consuming time, and easy clearance is unclean.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a core sample leveling device which is easy to clean.

A core sample leveling device comprises a sleeve, a fixing assembly and a limiting assembly, wherein a containing hole is formed in the sleeve and used for placing a core sample; the sleeve is arranged on the fixing component; the limiting assembly comprises a limiting piece and a cutting piece, a sample supplementing groove is formed in the limiting piece, and the limiting piece is arranged below the sleeve so that the accommodating hole is communicated with the sample supplementing groove; the cutting piece is arranged on the limiting piece and is used for abutting against the outer wall of the core sample and can rotate around the core sample.

In one embodiment, a surface of the cutting member facing the limiting member is an arc surface, the arc surface can be attached to an outer wall of the core sample, the cutting member is disposed on an outer edge of the limiting member facing the core sample, and an arc length of the cutting member is smaller than an outer circumference of the limiting member.

In one embodiment, the core sample leveling device further includes an installation platform, the sample supplementing groove penetrates through two opposite surfaces of the limiting member to form an open side, the limiting member is placed on the installation platform, so that the installation platform blocks one open side of the limiting member, and the other open side of the limiting member is disposed toward the sleeve.

In one embodiment, the limiting assembly further comprises a rotating part, the rotating part is arranged on the cutting part, and the rotating part is used for driving the cutting part to rotate.

In another embodiment, the limiting assembly further includes a rotating member disposed on the limiting member, and the rotating member is configured to drive the cutting member to rotate through the limiting member.

In one embodiment, the core sample leveling device further comprises a mounting platform, and the rotating member is arranged on the mounting platform and can rotate on the mounting platform.

In one embodiment, an annular limiting groove is formed in the mounting platform, the limiting member is disposed at the center of the annular limiting groove, one end of the rotating member, which is away from the cutting member, is inserted into the annular limiting groove and can rotate along the circumferential direction of the annular limiting groove, and the sleeve pair is located at the center of an annular ring formed by the annular limiting groove.

In one embodiment, the fixing assembly includes a fixing member and a connecting member, the fixing member is located on one side of the limiting member, one end of the connecting member is disposed on the fixing member, and the other end of the connecting member, which is far away from the fixing member, is disposed on the sleeve, so that the axis of the accommodating hole is perpendicular to the bottom wall of the sample supplementing groove.

In one embodiment, the connecting member further comprises a fixing ring, the fixing ring is sleeved outside the sleeve, the connecting member is arranged on the fixing ring, one end of the connecting member is rotatably arranged on the fixing member, and the other end of the connecting member is fixedly connected to the fixing ring.

In another embodiment, the connecting piece still includes solid fixed ring, gu fixed ring cover is established the sleeve outside, different the connecting piece set up in gu fixed ring is last, connecting piece one end rotationally set up in gu fixed ring, other end fixed connection in the mounting.

In one embodiment, the sleeve is used for being in clearance fit with the core sample, and an elastic fixing piece is arranged on the inner wall of the sleeve and is used for abutting against the outer wall of the core sample.

In one embodiment, the number of the elastic fixing parts is at least two, and different elastic fixing parts are arranged on the inner wall of the sleeve at intervals.

In another embodiment, the elastic fixing member is in a ring shape, and the ring-shaped elastic fixing member is arranged around the axis of the accommodating hole.

Above-mentioned core appearance mends paper-back edition and puts into the sleeve at the thick liquids of evenly scribbling in the benefit appearance inslot of locating part before carrying out core appearance and mend paper-back edition, makes the core appearance can align in mending the appearance groove. When the core sample is repaired, the core sample is pressed down to the sample repairing groove of the limiting piece. The core appearance compresses tightly the in-process, mends the unnecessary thick liquids of appearance inslot and can overflow to all around along the outer wall of core appearance, treats that thick liquids solidify the back tentatively, and the cutting member rotates around the core appearance, scrapes the thick liquids of core appearance outer wall. The cutting piece is used for processing redundant slurry in a core sample rotating mode, the redundant slurry can be quickly and conveniently cleaned, time and labor are saved, the filling cost is reduced, meanwhile, the cutting piece is abutted to the outer wall of the core sample, the core sample can be cleaned up, the filling quality of the core sample is reliable, the effect is stable, and the filling quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of a core sample leveling device in an embodiment.

The elements in the figure are labeled as follows:

100. core sample filling device, 110, sleeve, 111, containing hole, 112, fixing ring, 120, upgrading component, 121, fixing component, 122, connecting component, 130, limiting component, 131, limiting component, 1311, sample filling groove, 132, cutting component, 133, rotating component, 140, mounting platform, 141 and annular limiting groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, an embodiment of a core sample leveling device 100 includes a sleeve 110, a fixing assembly 120, and a limiting assembly 130, wherein a receiving hole 111 is formed in the sleeve 110, and the receiving hole 111 is used for receiving a core sample; the sleeve 110 is disposed on the fixing assembly 120; the limiting component 130 comprises a limiting member 131 and a cutting member 132, a sample supplementing groove 1311 is formed on the limiting member 131, and the limiting member 131 is disposed below the sleeve 110, so that the accommodating hole 111 is communicated with the sample supplementing groove 1311; the cutting element 132 is disposed on the limiting element 131, and the cutting element 132 is configured to abut against the outer wall of the core sample and can rotate around the core sample.

Preferably, the height from the bottom of the sleeve 110 to the stopper 131 is 30mm to 40 mm. In this embodiment, the limiting member 131 is a circular ring structure, the inner ring of the circular ring structure surrounds the sample supplementing groove 1311, the diameter range of the inner ring of the limiting member 131 is 100.4mm to 101mm, the diameter range of the outer ring is 119mm to 121mm, and the thickness is 1.5 mm.

In one embodiment, the sleeve 110 has an inner diameter in the range of 100.4mm to 101mm and the sleeve 110 has a height of 50mm such that the core sample has a perpendicularity deviation of less than 1%. The inner side surface of the cutting member 132 is flush with the inner annular surface of the limiting member 131, the thickness of the cutting member 132 is 2mm, and the height of the cutting member is 150 mm.

In one embodiment, the height of the position-limiting member 131 is less than or equal to 5 mm. Preferably, the height of the limiting member 131 is 3mm-4 mm.

Before the core sample is leveled, slurry is uniformly applied to the sample filling groove 1311 of the stopper 131, and the core sample is placed in the sleeve 110 so that the core sample can be aligned with the sample filling groove 1311. When the core sample is filled, the core sample is pressed down into the sample filling groove 1311 of the stopper 131. During the core sample pressing process, the redundant slurry in the sample supplementing groove 1311 overflows around the outer wall of the core sample, and after the slurry is solidified preliminarily, the cutting piece 132 rotates around the core sample to scrape the redundant slurry on the outer wall of the core sample. Handle unnecessary thick liquids through cutting member 132 around core appearance pivoted mode, can clear up unnecessary thick liquids fast conveniently, labour saving and time saving has reduced the benefit and has leveled the cost, and cutting member 132 butt guarantees that the core appearance can be by the sanitization on core appearance outer wall simultaneously, makes the benefit of core appearance plane the quality reliable, and the effect is stable, has improved the benefit and has leveled the quality.

In one embodiment, the core sample leveling device 100 further includes a mounting platform 140, the sample supplementing groove 1311 penetrates through two opposite surfaces of the stopper 131 to form an open side, the stopper 131 is placed on the mounting platform 140, so that the mounting platform 140 blocks one open side of the stopper 131, and the other open side of the stopper 131 is disposed toward the sleeve 110. The sample supplementing groove 1311 penetrates through the limiting member 131, and an opening on one side of the sample supplementing groove 1311 is blocked by the mounting platform 140, so that slurry is conveniently filled in the sample supplementing groove 1311 and is used for supplementing and leveling a core sample. The other side opening of the sample supplementing groove 1311 is used for butting the sleeve 110, and the core sample is pressed down into the sample supplementing groove 1311 of the limiting piece 131, so that the core sample is fully contacted with the slurry on the mounting platform 140, and the slurry is promoted to level up cracks and concave-convex defects on the original core sample. Specifically, the side of the mounting platform 140 facing the sleeve 110 is a flat surface, which is beneficial to ensuring that the perpendicularity and thickness of the core sample leveling meet the specification requirements.

In one embodiment, a surface of the cutting member 132 facing the retaining member 131 is an arc surface, the arc surface can be attached to an outer wall of the core sample, the cutting member 132 is disposed on an outer edge of the retaining member 131 facing the core sample, and an arc length of the cutting member 132 is smaller than an outer circumference of the retaining member 131. The receiving hole 111 of the cylindrical sleeve 110 is a cylindrical receiving hole 111 for receiving a core sample. Cutting member 132 sets up on the outer edge of locating part 131 orientation sleeve 110, and the arcwall face and the laminating of cylindrical core appearance outer wall of cutting member 132 of being convenient for rotate cutting member 132, and cutting member 132 laminating core appearance outer wall rotates, can effectively avoid sleeve 110 outlying thick liquids to clear up unclean, has improved the efficiency of clearance. The arc length of the cutting member 132 is smaller than the outer circumference of the limiting member 131, so that the cutting can be performed when the excessive slurry overflows, and the cleaning purpose is realized.

In one embodiment, the cutting element 132 is chamfered at two ends perpendicular to the limiting element 131. The chamfers at the two ends of the cutting piece 132 can enable the cutting piece 132 to more efficiently clean the redundant slurry on the outer wall of the core sample, and the working efficiency is improved.

Specifically, the cutting member 132 is detachably disposed on the limiting member 131. The cutting member 132 is disposed on the limiting member 131 by a screw connection, a snap connection or a magnetic connection. Alternatively, the cutting element 132 is detachably disposed on the limiting element 131, so long as the cutting element 132 can be conveniently detached from the limiting element 131.

Further, a first mounting plate is disposed on one side of the cutting element 132, which faces away from the sleeve 110, a second mounting plate is disposed on one side of the limiting element 131, which faces away from the sleeve 110, and threaded holes are correspondingly formed in the first mounting plate and the second mounting plate. The cutting member 132 and the limiting member 131 are tightly coupled by aligning the threaded holes of the first mounting plate of the cutting member 132 and the second mounting plate of the limiting member 131 and screwing the screws therein.

In another embodiment, the cutting element 132 is integrally formed on the limiting element 131. The cutting member 132 is integrally formed on the limiting member 131 by stamping, injection molding or forging. Alternatively, the cutting element 132 is disposed on the limiting element 131 by other integrally forming methods. By integrally forming the cutter 132 on the stopper 131, the time required for assembling the core sample flattening apparatus 100 can be shortened.

Preferably, the arc length of the cutting member 132 is one fourth to one half of the outer circumference of the limiting member 131. When the arc length of the cutting member 132 is one fourth to one half of the outer circumference of the limiting member 131, it can be ensured that the excess slurry in the sample supplementing groove 1311 can sufficiently overflow along the inner wall of the limiting member 131 without being blocked by the cutting member 132, and the cutting member 132 can sufficiently cut and clean the excess slurry.

In one embodiment, the position-limiting assembly 130 further includes a rotating member 133, the rotating member 133 is disposed on the cutting member 132, and the rotating member 133 is configured to drive the cutting member 132 to rotate. The sleeve 110 drives the core sample to be pressed down to the sample supplementing groove 1311 of the limiting part 131, redundant slurry in the sample supplementing groove 1311 overflows around the outer wall of the core sample, and at the moment, an operator can push the rotating part 133 to drive the cutting part 132 to rotate around the core sample to cut and clean the redundant slurry. The rotating member 133 facilitates the operator to rotate the cutting member 132, improving cleaning efficiency.

In another embodiment, the limiting assembly 130 further includes a rotating member 133, the rotating member 133 is disposed on the limiting member 131, and the rotating member 133 is configured to drive the cutting member 132 to rotate through the limiting member 131. In the process of pressing the core sample in the sleeve 110, redundant slurry can overflow to all around along the outer wall of the core sample, then can rotate piece 133 through pushing and make locating part 131 rotate, then drive cutting member 132 on the locating part 131 to rotate, and cutting member 132 cuts the redundant slurry of the outer wall of the core sample and clears up. The rotating part 133 drives the limiting part 131 to rotate, so that the excessive slurry in the initial solidification state is loosened, the cutting part 132 is convenient to clean, and the cleaning efficiency of the cutting part 132 is improved.

In one embodiment, the core sample leveling device 100 further comprises a mounting platform 140, and the rotating member 133 is disposed on the mounting platform 140 and can rotate on the mounting platform 140. The rotating member 133 is disposed on the mounting platform 140, and one end of the rotating member 133 is connected to the limiting member 131 or the cutting member 132, and the other end thereof is in contact with the mounting platform 140. Meanwhile, the rotating member 133 can rotate on the mounting platform 140, and an operator pushes one end of the rotating member 133 on the mounting platform 140 to clean the redundant slurry. The mounting platform 140 can provide stable support for the rotating member 133, so that the rotating member 133 can rotate more stably, and the structural stability of the core sample leveling device 100 is improved.

In one embodiment, the mounting platform 140 has an annular limiting groove 141, the limiting member 131 is disposed at the center of the annular limiting groove 141, one end of the rotating member 133 away from the cutting member 132 penetrates the annular limiting groove 141 and can rotate along the circumferential direction of the annular limiting groove 141, and the sleeve 110 is located at the center of an annular circle surrounded by the annular limiting groove 141. An annular limiting groove 141 is formed in the mounting platform 140, and the limiting member 131 is disposed at the center of the annular limiting groove 141, and correspondingly, the sleeve 110 is also disposed at the center of the annular limiting groove 141. One end of the rotating piece 133 penetrates through the annular limiting groove 141, and an operator can push the rotating piece 133 along the track of the annular limiting groove 141, so that the rotating track of the rotating piece 133 is stable, and the quality stability of the core sample filling is facilitated.

In one embodiment, the fixing assembly 120 includes a fixing member 121 and a connecting member 122, the fixing member 121 is located on one side of the limiting member 131, one end of the connecting member 122 is disposed on the fixing member 121, and the other end away from the fixing member 121 is disposed on the sleeve 110, so that the axis of the accommodating hole 111 is perpendicular to the bottom wall of the sample supplementing groove 1311. Specifically, the fixing member 121 is disposed on the mounting platform 140. The fixing piece 121 is arranged on the mounting platform 140, and the connecting piece 122 is connected between the fixing piece 121 and the sleeve 110, so that the axis of the containing hole 111 of the sleeve 110 is perpendicular to the bottom wall of the sample supplementing groove 1311, and the perpendicularity of the core sample during sample supplementing is ensured.

In one embodiment, the sleeve 110 is rotatably disposed on the fixing member 120. The sleeve 110 can rotate relative to the fixing component 120, and after the completion of the leveling of one surface of the core sample, the core sample is driven to turn over by turning over the sleeve 110, so that the other surface of the core sample is aligned with the sample-supplementing groove 1311 for leveling. The traditional filling-in mode is that after filling-in is carried out on one surface of a core sample, the core sample is turned over manually, and then filling-in is carried out on the other surface. Traditional fill-in mode is wasted time and energy, and drives the core appearance through sleeve 110 and overturn on fixed subassembly 120, has saved the time of artifical upset, and is very convenient, also can aim at fast after the upset and mend a appearance groove 1311 moreover, mends. The sleeve 110 is rotatably arranged on the fixing component 120, so that an operator can conveniently turn over and fill the core sample, the filling operation time is greatly shortened, and the working efficiency is improved.

Further, the connecting member 122 further includes a fixing ring 112, the fixing ring 112 is sleeved on the outer side of the sleeve 110, and the connecting member 122 is disposed on the fixing ring 112. One end of the connecting member 122 is turned, the other end is disposed on the fixing ring 112, and the fixing ring 112 drives the sleeve 110 to turn. The fixing ring 112 is arranged on the sleeve 110, so that the sleeve 110 is overturned to be stressed uniformly, and the overturning process of the sleeve 110 is more stable and reliable.

Further, one end of the connecting member 122 is rotatably disposed on the fixing member 121, and the other end is fixedly connected to the fixing ring 112. The connecting member 122 is fixedly connected to the fixing ring 112 and is rotatable with respect to the fixing member 121. When the sleeve 110 needs to be turned, the fixing ring 112 can be driven by rotating the connecting member 122 to turn the sleeve 110, so that the core sample in the sleeve 110 is turned, and the surface needing to be flattened is aligned to the sample supplementing groove 1311. Specifically, a first driving member is disposed at a connection position of the fixing member 121 and the connecting member 122, and the first driving member is used for driving the connecting member 122 to turn.

In another embodiment, one end of the connecting member 122 is rotatably disposed on the fixing ring 112, and the other end is fixedly connected to the fixing member 121. The sleeve 110 can rotate relative to the connecting piece 122 through the fixing ring 112, when the core sample needs to be turned, the core sample can be turned only by rotating the sleeve 110, the operation time for turning the core sample is saved, and the work efficiency is improved.

In one embodiment, the sleeve 110 is configured to be in clearance fit with the core sample, and an elastic fixing member is disposed on an inner wall of the sleeve 110 and configured to abut against an outer wall of the core sample. The elastic fixing piece is arranged between the outer wall of the core sample and the inner wall of the sleeve 110, and when the core sample is arranged in the sleeve 110 in a penetrating mode, the elastic fixing piece abuts against the outer wall of the core sample to stabilize the core sample in the sleeve 110. When the sleeve 110 is turned, the elastic fixing piece can support the core sample so that the core sample cannot slide out of the sleeve 110, and the core sample turning process is more stable and reliable.

In one embodiment, the number of the elastic fixing members is at least two, and different elastic fixing members are spaced apart from each other on the inner wall of the sleeve 110. At least two elastic fixing spare intervals set up at sleeve 110 inner wall, and when core appearance worn to establish in sleeve 110, at least two elastic fixing spare can be followed different angles and provided the support to core appearance, guarantee the straightness that hangs down of core appearance. When the core sample is turned over, the at least two elastic fixing pieces can limit the core sample from different angles so that the core sample cannot slide out of the sleeve 110, and the reliability of the core sample turning process is improved.

In another embodiment, the elastic fixing member is in a ring shape, and the ring-shaped elastic fixing member is disposed around the axis of the receiving hole 111. When the core sample is arranged in the sleeve 110 in a penetrating way, the annular elastic fixing piece can ensure that the core sample is kept stable in the sleeve 110; the core sample can not slide out of the sleeve 110 when the core sample is turned over, and the turning safety of the core sample is ensured. And the annular elastic fixing piece can ensure the perpendicularity of the core sample relative to the sample supplementing groove 1311 after the core sample is turned over.

In one embodiment, the stop assembly 130 further comprises a second drive member for driving the cutting member 132 to rotate about the sleeve 110. During the core sample compaction process, the redundant slurry in the sample supplementing groove 1311 overflows around the outer wall of the core sample, and after the slurry is solidified preliminarily, the second driving piece is started, so that the cutting piece 132 rotates around the core sample, and the redundant slurry on the outer wall of the core sample is scraped. The second driving piece further improves the working efficiency of the core sample leveling device 100 and reduces the labor cost.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A core sample flattening apparatus, comprising:

the device comprises a sleeve, a positioning device and a control device, wherein a containing hole is formed in the sleeve and used for containing a core sample;

the sleeve is arranged on the fixing component; and

the limiting assembly comprises a limiting piece and a cutting piece, a sample supplementing groove is formed in the limiting piece, and the limiting piece is arranged below the sleeve so that the accommodating hole is communicated with the sample supplementing groove; the cutting piece is arranged on the limiting piece and is used for abutting against the outer wall of the core sample and can rotate around the core sample.

2. The core sample flattening device according to claim 1, wherein a surface of the cutting member facing the limiting member is an arc-shaped surface, the arc-shaped surface can be attached to an outer wall of the core sample, the cutting member is disposed on an outer edge of the limiting member facing the core sample, and an arc length of the cutting member is smaller than an outer circumference of the limiting member.

3. The core sample leveling device according to claim 1, further comprising a mounting platform, wherein the sample leveling groove penetrates through two opposite surfaces of the stopper to form an open side, the stopper is placed on the mounting platform, so that the mounting platform blocks one open side of the stopper, and the other open side of the stopper is disposed toward the sleeve.

4. The core sample leveling device according to claim 1, wherein the limiting assembly further comprises a rotating member disposed on the cutting member, the rotating member being configured to rotate the cutting member; or

The limiting assembly further comprises a rotating part, the rotating part is arranged on the limiting part, and the rotating part is used for driving the cutting part to rotate through the limiting part.

5. The core sample leveling device according to claim 4, further comprising a mounting platform, wherein the rotating member is disposed on the mounting platform and is capable of rotating on the mounting platform.

6. The core sample leveling device according to claim 5, wherein an annular limiting groove is formed in the mounting platform, the limiting member is disposed at a center of the annular limiting groove, one end of the rotating member away from the cutting member is inserted into the annular limiting groove and can rotate along a circumferential direction of the annular limiting groove, and the sleeve is aligned at a center of an annular ring surrounded by the annular limiting groove.

7. The core sample filling device according to any one of claims 1 to 6, wherein the fixing component comprises a fixing member and a connecting member, the fixing member is located on one side of the limiting member, one end of the connecting member is arranged on the fixing member, and the other end far away from the fixing member is arranged on the sleeve, so that the axis of the accommodating hole is perpendicular to the bottom wall of the sample filling groove.

8. The core sample leveling device according to claim 7, wherein the connecting member further comprises a fixing ring, the fixing ring is sleeved outside the sleeve, different connecting members are arranged on the fixing ring, one end of the connecting member is rotatably arranged on the fixing member, and the other end of the connecting member is fixedly connected to the fixing ring; or

The connecting piece still includes solid fixed ring, gu fixed ring cover is established the sleeve outside, different the connecting piece set up in gu fixed ring is last, connecting piece one end rotationally set up in gu fixed ring, other end fixed connection in the mounting.

9. The core sample leveling device according to claim 8, wherein the sleeve is used for being in clearance fit with the core sample, and an elastic fixing piece is arranged on the inner wall of the sleeve and is used for abutting against the outer wall of the core sample.

10. The core sample leveling device according to claim 9, wherein the number of the elastic fixing members is at least two, and different elastic fixing members are arranged at intervals on the inner wall of the sleeve; or

The elastic fixing piece is annular, and the annular elastic fixing piece is arranged around the axis of the accommodating hole.

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