CN117419957A - Sand sampling device and using method thereof - Google Patents

Abstract

The invention discloses a sand sampling device and a use method thereof, wherein the sand sampling device comprises a fixing frame and at least one sand collecting frame, the fixing frame is fixed on a sand carrier, one end of the fixing frame extends towards the bottom in a sand cabin of the sand carrier, each sand collecting frame can be detachably fixed on the fixing frame, the sand collecting frame comprises a sand frame and a plurality of sealing plates, the sand frame can be detachably fixed on the fixing frame, the sand frame is provided with a first cavity, an upper opening and at least one side opening, and the sealing plates can be detachably fixed and sealed at the upper opening and the side openings respectively. Through utilizing the mount to place each sand frame of adopting in the sand cabin of fortune sand carrier, after filling the sand material of adopting fortune into the sand cabin, the sand material can fill up in the first cavity of sand frame, after waiting to accomplish the waterlogging caused by excessive rainfall, will adopt the sand frame to take out from last layer by layer and carry out the densitometry with the sample, the accurate measurement of the sand material of assisting realization to adopting fortune promotes standardized supervision.

Description

Sand sampling device and using method thereof

Technical Field

The invention relates to the technical field of river channel sand production management, in particular to a sand sampling device and a using method thereof.

Background

The river sand is naturally deposited in the river before the exploitation and the dredging, the approved exploitation amount and the dredging amount are measured by volume, and the weight measurement is mainly used in transportation and landing to a storage yard after the exploitation and the dredging, and the conversion is needed through the sand density. At present, the supervision and measurement of river channel sand production and dredging sand landing are mainly performed on-site supervision and on-site measurement. Metering shore sand on a sand carrier involves the conversion of sand density measurement, volume and weight. Sand materials of the sand carrier are affected by water flow flushing, sediment settling, migration and the like, and the density of the sand materials is possibly changed compared with that of the previous riverbed, so that the density of the sand materials in the river exploration stage cannot be directly used for supervision and measurement. In addition, the method for measuring the density of the sand in the construction industry reflects the density of the sand in the specified treatment process in the laboratory due to different industry targets and purposes, reflects the properties of sand samples, such as apparent density, loose packing density, tight packing density and the like, has the compactness of the arrangement of sand particles, is completely different from the compactness of the sand in a river channel from being filled to a sand carrier, and cannot be used for directly measuring and supervising the sand collection and the dredging sand in the river channel.

At present, a unified sampling tool and a method for measuring the density of the river sand in the process of landing are not available, and the method for monitoring and measuring the density of the river sand in different areas is also not unified, and even is not scientific and strict. The density difference of sand materials adopted by construction unit conversion in the supervision process is also larger, which causes trouble to the supervision of the transportation and landing of river sand materials, the actual transportation and dredging amount in the river is possibly larger than the registered amount, and the opportunity is provided for excessive sand production and sand theft production. The invention provides a sand sampling device and a sand sampling method, which can realize accurate metering of sand and stone collection and transportation and dredging sand landing utilization and promote standardized management of a field supervision unit.

Disclosure of Invention

The invention aims to provide a sand sampling device and a use method thereof, which are used for solving the problems in the prior art, realizing accurate sampling of the collected sand, improving accurate metering of the collected sand and promoting standardization supervision.

In order to achieve the above object, the present invention provides the following solutions:

the invention provides a sand sampling device which comprises a fixing frame and at least one sand collecting frame, wherein the fixing frame is used for being detachably fixed on a sand carrier, one end of the fixing frame can extend to the bottom in a sand cabin of the sand carrier, each sand collecting frame can be detachably fixed on the fixing frame in the sand cabin of the sand carrier, the sand collecting frame comprises a sand frame and a plurality of sealing plates, the sand frame can be detachably fixed on the fixing frame, the sand frame is provided with a first cavity, an upper opening communicated with the first cavity and at least one side opening, and one sealing plate is detachably fixed and sealed at the upper opening and each side opening respectively.

Preferably, the sand frame is further provided with a lower opening communicated with the first cavity, and the lower opening is detachably fixed and sealed with the sealing plate.

Preferably, the sand collecting frame is provided with a group of opposite sliding grooves on the surfaces of the upper opening and each side opening, and two sides of the sealing plate can be respectively inserted and fixed in one sliding groove in a sliding manner to seal the upper opening or each side opening.

Preferably, the sand collecting frame is provided with the upper opening and at least one fixing block symmetrically and fixedly arranged on the surface of each side opening, a gap is arranged between one side, close to the sand collecting frame, of the fixing block and the corresponding outer side surface of the sand collecting frame, and the gap is the same as the thickness of the sealing plate.

Preferably, the closing plate comprises an insert and a limiting piece, one end of the limiting piece is fixedly connected with one end of the insert, two sides of the insert can be respectively and slidably inserted and fixed in one sliding groove and close the upper opening or each side opening, and the limiting piece can be abutted to one end of the sliding groove and limit the insert to slide in the sliding groove along a direction away from the limiting piece.

Preferably, the fixing frame comprises a hanging arm and a frame fixing plate, one end of the hanging arm is provided with a clamping groove used for being clamped on the side wall of the top of the sand cabin of the sand carrier, the other end of the hanging arm is detachably connected with one end of the frame fixing plate, the other end of the frame fixing plate extends towards the bottom of the sand cabin of the sand carrier, a plurality of first mounting hole groups are arranged on the frame fixing plate, the first mounting hole groups are distributed at intervals in the vertical direction, and a second mounting hole group is arranged on the sand collecting frame and fixedly connected with one first mounting hole group through a connecting piece.

Preferably, the hanger further comprises an extension plate, one end of the extension plate is detachably and fixedly connected with one end of the frame fixing plate, which is far away from the hanging arm, and a plurality of first mounting hole groups are also arranged on the extension plate along the vertical direction.

Preferably, the two ends of the suspension arm can be relatively telescopic.

Preferably, the end of the hanging arm far away from the clamping groove is provided with a through hole, one end of the frame fixing plate is fixedly provided with a protruding block, the size of the protruding block is larger than that of the through hole, and one end of the frame fixing plate far away from the protruding block can penetrate through the through hole.

The invention also provides a use method of the sand sampling device, which comprises the following steps:

s1, fixing one end of a fixing frame on the side wall of a sand cabin of a sand carrier, and placing the other end of the fixing frame in the sand cabin of the sand carrier;

s2, respectively fixing each sand frame on different heights of the fixing frame;

s3, carrying out sand blowing and filling construction on the sand carrier until the sand cabin is full and the draining work is completed;

s4, excavating and taking out each sand frame from top to bottom in sequence, when excavating the sand frame, after the top of the sand frame is exposed, adopting a sealing plate to seal an upper opening of the sand frame, a side opening of the sand frame and the like so as to ensure the sealing of the first cavity, ensuring that sand materials are stored in the first cavity, and taking down the sealed sand collecting frame from the fixing frame.

Compared with the prior art, the invention has the following technical effects:

according to the sand sampling device provided by the invention, each sand collecting frame is placed in the sand cabin of the sand carrier by using the fixing frame, after the collected sand is filled into the sand cabin, the sand is filled into the first cavity of the sand frame, after the sand carrier finishes draining, the sand frame is excavated manually layer by layer from top to bottom, and along with the excavation, the sealing plates for sealing are sealed on each opening, such as the upper opening and each side opening, on the sand frame, so that the sand in the sand frame is stored in the first cavity, the sampling of the sand in the sand cabin is completed, the density measurement is carried out on the sampled product, the accurate measurement of the collected sand is realized in an auxiliary manner, and the standardization supervision is promoted; and sand sampling frames are arranged at different heights, so that sand materials at different depths can be sampled, finer density measurement of the sand materials under the condition of different depths is completed, and more accurate sand material sampling and conveying quantity is comprehensively obtained.

Further, the setting of lower opening can make the sand material of adopting fortune when filling the sand frame, guarantees that moisture wherein flows down fully discharges, and guarantees that the sand material can more abundant filling in the sand frame when filling buries to guarantee that the compactness of sand material in the sand frame of place degree of depth is more close with the compactness of other sand materials in the sand cabin of equal degree of depth, guarantees the precision of taking a sample.

Furthermore, a group of opposite sliding grooves are adopted, and a fixed sealing plate is inserted into the sliding grooves to seal the upper opening or the openings at all sides of the sealing plate, so that the sealing plate has a simple structure and is convenient for manual opening or sealing operation.

Furthermore, the clearance formed between the symmetrically arranged fixed blocks and the outer side surface of the sand collecting frame is adopted to form the sliding groove, so that the structure is simple, and the processing and the manufacturing are convenient.

Further, the setting of locating part conveniently limits the degree that the plug-in components inserted the spout, can regard as the suggestion effect that the plug-in components inserted in place, also can conveniently restrict the plug-in components when the side opening seals, avoids the plug-in components to insert excessively and leads to the upper end of plug-in components unable contralateral opening to effectively seal, and the locating part can also make things convenient for manual operation to take out the closure plate from the spout.

Further, the fixing frame is composed of a hanging arm and a frame fixing plate, the hanging arm can be conveniently connected with the frame fixing plate and the side wall of the sand cabin, the frame fixing plate can extend to the bottom of the sand cabin, the sand collecting frame is convenient to set to the designated depth, and the hanging arm can conveniently control the distance between the sand collecting frame and the side wall of the sand cabin, so that the placing position of the sand collecting frame is more flexible.

Further, the setting of extension board can satisfy the deeper place position of adopting the sand frame, and extension board and frame fixed plate adopt can dismantle the mode and be connected, can reduce its holistic length occupation space, conveniently deposit and transport.

Further, the hanging arm adopts a telescopic structure with two telescopic ends, so that the distance between the sand collecting frame and the side wall of the sand cabin can be conveniently adjusted.

Further, the hanging arm is provided with the through hole, the frame fixing plate is provided with the protruding block, and the frame fixing plate is penetrated through the protruding block at one end of the frame fixing plate to fix the relative position with the hanging arm after penetrating through the through hole, so that the hanging arm is convenient to connect and detach, and the working efficiency is improved.

The invention also provides a use method based on the sand sampling device, after the fixing frame and each sand frame are placed at the completion position, filling sand is blown and filled, filling of the sand is completed, after draining is completed, each sand frame is sequentially excavated and taken out layer by layer, meanwhile, each sand frame is sealed by a sealing plate, so that the sand in the sand frame can be taken out more completely, the upper opening is sealed, the sand around the sand frame can be prevented from falling into the first cavity, more accurate sampling is ensured, accurate metering of the sand is improved, and standardized supervision is promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a sand sampling device provided by the invention;

FIG. 2 is a schematic diagram of a sand frame in the sand sampling device provided by the invention;

FIG. 3 is a schematic structural view of a closing plate in the sand sampling device provided by the invention;

FIG. 4 is a schematic view of a suspension arm in the sand sampling device according to the present invention;

FIG. 5 is a schematic structural view of a frame fixing plate and an extension plate in the sand sampling device provided by the invention;

fig. 6 is a schematic structural view of the sand sampling device provided by the invention installed in a sand cabin of a sand carrier.

In the figure: 100-sand sampling device; 10-a suspension arm; 11-clamping grooves; 12-through holes; 20-a frame fixing plate; 21-a first set of mounting holes; 30-sand extraction frame; 31-a sand frame; 32-a closing plate; 321-an insert; 322-limiting piece; 33-upper opening; 34-side opening; 35-a lower opening; 36-sliding grooves; 37-a fixed block; 38-bump; 39-a second set of mounting holes; 40-extension plate; 50-sand cabin.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention aims to provide a sand sampling device and a use method thereof, which are used for solving the problems in the prior art, realizing accurate sampling of the collected sand, improving accurate metering of the collected sand and promoting standardized supervision.

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

Example 1

The present embodiment provides a sand sampling device 100, as shown in fig. 1 to 6, including a fixing frame and at least one sand sampling frame 30, the fixing frame is used for being detachably fixed on a sand carrier, and one end of the fixing frame can extend towards the bottom in a sand cabin 50 of the sand carrier, each sand sampling frame 30 can be detachably fixed on the fixing frame located in the sand cabin 50 of the sand carrier, the sand sampling frame 30 includes a sand frame 31 and a plurality of sealing plates 32, the sand frame 31 can be detachably fixed on the fixing frame, the sand frame 31 has a first cavity, an upper opening 33 communicated with the first cavity and at least one side opening 34, and one sealing plate 32 can be detachably fixed and sealed at the upper opening 33 and each side opening 34. By placing each sand collecting frame 30 in the sand cabin 50 of the sand carrier by using a fixing frame, after the collected sand is filled into the sand cabin 50, the sand can be filled into the first cavity of the sand frame 31, after the sand carrier finishes draining, the sand frame 31 is dug up and down layer by manually, and along with the digging, a sealing plate 32 for sealing is sealed on each opening, such as an upper opening 33 and each side opening 34, on the sand frame 31, so that the sand in the sand frame 31 is stored in the first cavity, the sampling of the sand in the sand cabin 50 is completed, the density measurement is carried out on the sampled product, the accurate metering of the collected sand is realized in an auxiliary manner, and the standardization supervision is promoted; and set up at different co-altitude and adopt sand frame 30 can sample at the sand material of different degree of depth, accomplish the finer density survey to the sand material under the different degree of depth circumstances, synthesize and obtain more accurate sand material and adopt the transportation volume, adopt sand frame 30 to adopt sand material sample to be from the sand cabin 50 direct sampling of fortune sand ship, more accurate reliable.

Specifically, the source of the sand material is not only specially mined, but also dredged, namely, the sand material is suitable for river channel sand production and river channel dredging sand.

Specifically, the compaction degree of the sand material at the bottom is different from that of the sand material above based on the vertical direction in the sand compartment 50 of the sand carrier, so that the plurality of sand sampling frames 30 can be installed in the vertical direction according to actual conditions to sample the sand material.

In an alternative of this embodiment, as shown in fig. 2, preferably, the sand frame 31 is further provided with a lower opening 35 in communication with the first cavity, and a closing plate 32 is detachably fixed and closed at the lower opening 35. The setting of the lower opening 35 can ensure that the water in the collected and transported sand flows downwards fully to be discharged when filling the sand frame 31, and ensures that the sand can be filled into the sand frame 31 more fully when filling and burying, so that the compactness of the sand in the sand frame 31 at the depth is more close to the compactness of other sand in the sand cabin 50 at the same depth, and the sampling precision is ensured.

Specifically, the upper opening 33, the lower opening 35, and the side openings 34 are provided so that water flow, silt, and the like in the sand compartment 50 migrate and settle when the sand is blow-filled into the sand compartment 50.

In the alternative of this embodiment, as shown in fig. 2, it is preferable that a set of opposite sliding grooves 36 are provided on the surface of the sand collecting frame 30 having the upper opening 33 and each side opening 34, and both sides of the closing plate 32 can be slidably inserted into and fixed to one sliding groove 36 to close the upper opening 33 or each side opening 34. The closing of the upper opening 33 or the openings 34 on each side by the closing plate 32 is realized by adopting a group of opposite sliding grooves 36 and inserting the fixed closing plate 32 into the sliding grooves 36, and the structure is simple, and the manual opening or closing operation is convenient.

Specifically, the sand frame 31 may be a hexahedral square frame, for example, a square frame, or may be another frame with a regular shape, where the regular shape is used to facilitate the direct acquisition of a sand sample with a precise volume.

Specifically, when the sand frame 31 is a hexahedral square frame, it has an upper top surface, a lower bottom surface and four sides, the upper top surface is provided with an upper opening 33 communicated with the first cavity, the lower bottom surface is provided with a lower opening 35 communicated with the first cavity, three sides of the four sides are respectively provided with a side opening 34, the other side is closed with a mounting plate, the upper end of the mounting plate extends upwards beyond the upper top surface, the part of the mounting plate beyond the upper top surface is provided with a second mounting hole group 39, and the second mounting hole group 39 can be at least one perforation or threaded hole.

In the alternative of this embodiment, as shown in fig. 2, preferably, at least one fixing block 37 is symmetrically and fixedly arranged on the surface of the sand collecting frame 30 having the upper opening 33 and each side opening 34, a gap is formed between one side of the fixing block 37 close to the sand collecting frame 30 and the corresponding outer side surface of the sand collecting frame 30, and the thickness of the gap is the same as that of the sealing plate 32. The chute 36 is formed by adopting a gap formed between the symmetrically arranged fixing blocks 37 and the outer side surface of the sand collecting frame 30, and the structure is simple and convenient to process and manufacture.

Specifically, two sets of opposite fixing blocks 37 are preferably disposed on each surface of the sand frame 31, the two sets of opposite fixing blocks 37 are disposed in tandem, two fixing blocks 37 on the same side of the two sets of opposite fixing blocks 37 form one sliding groove 36, and two fixing blocks 37 on the other side of the two sets of opposite fixing blocks 37 form the other sliding groove 36 opposite to the two sets of opposite fixing blocks, and the two sets of fixing blocks 37 are parallel and have a space therebetween, so that not only the sliding groove 36 can be formed, but also a certain weight can be reduced.

In an alternative of this embodiment, as shown in fig. 3, preferably, the closing plate 32 includes an insert 321 and a limiting member 322, one end of the limiting member 322 is fixedly connected with one end of the insert 321, two sides of the insert 321 can be slidably inserted into and fixed in one sliding slot 36 and close the upper opening 33 or each side opening 34 respectively, and the limiting member 322 can abut against one end of the sliding slot 36 and limit the insert 321 to slide in the sliding slot 36 along a direction away from the limiting member 322. The setting of locating part 322 conveniently limits the degree of inserting runner 36 of insert 321, can regard as the suggestion effect that insert 321 inserted in place, also can conveniently restrict insert 321 when side opening 34 seals, avoids insert 321 to insert excessively and leads to the upper end of insert 321 to effectively seal side opening 34, and locating part 322 can also conveniently manual operation to draw closure plate 32 out from runner 36.

Specifically, the limiting member 322 and the insert 321 are integrally formed.

Specifically, the width of the stop 322 is greater than the width of the insert 321, and the maximum width between two opposing runners 36 on each face is less than the width of the stop 322 and not less than the width of the insert 321.

Specifically, the sealing plate 32 is in a convex shape, and after the sealing plate 32 is inserted and fixed in the chute 36, the sealing plate 32 does not protrude from four surface edges around the surface of the sand production frame 30, so that the sealing plate 32 on other surfaces can be inserted and removed.

Specifically, when the closing plate 32 is inserted into the sliding groove 36 to close the side opening 34, one end of the closing plate 32 with the limiting piece 322 is arranged above, and one end with the inserting piece 321 at the lower end is inserted into two opposite sliding grooves 36 on each surface of the sand production frame 30 from top to bottom.

Specifically, the upper opening 33, the side openings 34, and the chute 36 on the surface of the lower opening 35 are identical in structure.

In the alternative of this embodiment, as shown in fig. 1, 4 and 5, preferably, the fixing frame includes a suspension arm 10 and a frame fixing plate 20, one end of the suspension arm 10 is provided with a clamping groove 11 for being clamped on the top side wall of a sand cabin 50 of a sand carrier, the other end of the suspension arm 10 is detachably connected with one end of the frame fixing plate 20, the other end of the frame fixing plate 20 extends to the bottom of the sand cabin 50 of the sand carrier, a plurality of first mounting hole groups 21 are provided on the frame fixing plate 20, each first mounting hole group 21 is distributed at intervals along the vertical direction, a second mounting hole group 39 is provided on a sand collecting frame 30, and each second mounting hole group 39 is fixedly connected with one first mounting hole group 21 through a connecting piece. The mount adopts and hangs arm 10 and frame fixed plate 20 constitution, hangs the arm 10 and can conveniently connect the connection between frame fixed plate 20 and the sand cabin 50 lateral wall, and frame fixed plate 20 can extend to the bottom in the sand cabin 50, conveniently will adopt sand frame 30 to be as for appointed degree of depth, and hangs the arm 10 and can conveniently control the distance of adopting sand frame 30 for sand cabin 50 lateral wall to make the place position of adopting sand frame 30 more nimble.

Specifically, the clamping groove 11 is an inverted U-shaped groove, and is directly inserted into the top of the side wall of the sand cabin 50 when in use, so that the clamping and fixing of the clamping groove are facilitated, and the disassembly of the clamping groove is also facilitated.

In an alternative of this embodiment, as shown in fig. 1 and 5, preferably, the sand sampling device 100 further includes an extension plate 40, one end of the extension plate 40 is detachably and fixedly connected to one end of the frame fixing plate 20, which is far away from the suspension arm 10, and a plurality of first mounting hole groups 21 are also disposed on the extension plate 40 along the vertical direction. The setting of extension board 40 can satisfy the deeper place position of adopting sand frame 30, and extension board 40 and frame fixed plate 20 adopt can dismantle the mode and be connected, can reduce its holistic length occupation space, conveniently deposit and transport.

Specifically, the connection structure between the extension board 40 and the frame fixing board 20 may be any existing connection structure, for example, as shown in fig. 5, a protruding board is disposed at one end of the frame fixing board 20 far away from the suspension arm 10, a slot is disposed at one end of the extension board 40, the protruding board can be inserted into the slot, holes are disposed at positions corresponding to the protruding board and the slot, and the connection parts such as bolts and nuts are inserted into the holes to realize the fixed connection between the frame fixing board 20 and the extension board 40.

Specifically, the first mounting hole group 21 includes a plurality of hole groups arranged at intervals in the vertical direction so that the position of the sand frame 31 in the vertical direction is finely adjusted.

In the alternative of this embodiment, it is preferable that the two ends of the suspension arm 10 are capable of relative expansion and contraction. The suspension arm 10 adopts a telescopic structure with two telescopic ends, and is convenient for adjusting the distance between the sand collecting frame 30 and the side wall of the sand cabin 50.

Specifically, the structure of the two ends of the suspension arm 10 capable of realizing relative expansion is an existing structure, for example, a structure similar to an umbrella expansion link, and by manual expansion, expansion can be realized, and locking of the length after expansion can be realized; the telescopic structure of the hydraulic cylinder can also be adopted, and the operator can realize the telescopic operation by using hydraulic oil or other mediums.

In the alternative of this embodiment, as shown in fig. 1, 4 and 5, preferably, the end of the suspension arm 10 away from the clamping groove 11 is provided with a through hole 12, one end of the frame fixing plate 20 is fixedly provided with a bump 38, the bump 38 is larger than the through hole 12, and the end of the frame fixing plate 20 away from the bump 38 can pass through the through hole 12. The hanging arm 10 is provided with the through hole 12, the frame fixing plate 20 is provided with the protruding block 38, and the frame fixing plate 20 is penetrated through the protruding block 38 at one end of the frame fixing plate 20 to fix the relative position with the hanging arm 10 after penetrating through the through hole 12, so that the hanging arm is convenient to connect and detach, and the working efficiency is improved.

Example two

The present embodiment provides a method for using the sand sampling apparatus 100 according to the first embodiment, including the following steps:

s1, fixing one end of a fixing frame on the side wall of a sand cabin 50 of a sand carrier, and placing the other end of the fixing frame in the sand cabin 50 of the sand carrier;

specifically, before S1, it is ensured that the sand cabin 50 of the sand carrier is empty and free of sand;

s2, fixing the sand frames 31 on different heights of the fixing frame respectively, and specifically, automatically selecting the number of the sand frames 31 and different positions of the sand frames 31 in the sand cabin 50 according to factors such as the depths of the sand cabin 50 of different sand carriers, the positions and the number required by sampling and the like;

s3, carrying out sand blowing and filling construction by the sand carrier until the sand cabin 50 is full and the draining work is completed;

s4, excavating and taking out each sand frame 31 from top to bottom in sequence, when excavating the sand frames 31, after the tops of the sand frames 31 are exposed, sealing the upper openings 33 of the sand frames 31, the side openings 34 of the sand frames 31 and the like by using the sealing plates 32 to ensure the sealing of the first cavities, ensuring that sand materials are stored in the first cavities, and taking down the sealed sand collecting frames 30 from the fixing frames.

Specifically, in the step S4, when the pit is excavated, the flatness of the bottom of the pit is required to be ensured, a spade is adopted to excavate first until the pit is excavated to the sand frame 31 soon, then a small-sized shovel is used to strip the pit layer by layer until the top of the sand frame 31 is exposed, and a sealing plate 32 is adopted to seal the upper opening 33 first, so that the sand in the first cavity of the sand frame 31 is prevented from being interfered by other sand on the upper part; and the side openings 34 are sequentially closed by the closing plate 32, and when the sand frame 31 is dug to the lower bottom surface, the closing plate 32 is used for closing the lower opening 35.

Specifically, after all the closed sand production frames 30 are removed, they are sent to a laboratory. It is noted that it is necessary to avoid the loosening of the closing plate 32 and the leakage of sand inside the panel 30 caused by the vibration disturbance on the way to transport it to the laboratory.

After the fixing frame and each sand frame 31 are placed at the completion positions, filling sand is blown and filled, filling of the sand collecting and transporting materials is completed, after draining is completed, each sand frame 31 is sequentially excavated and taken out layer by layer, meanwhile, each sand frame 31 is sealed by the sealing plate 32, so that sand materials in the sand frames 31 can be taken out more completely, the upper opening 33 is sealed, the sand materials around the sand frames 31 can be prevented from falling into the first cavity, accurate sampling is guaranteed, accurate metering of the sand materials collected and transported is improved in an auxiliary mode, and standardized supervision is promoted.

The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (10)

1. A sand sampling device, its characterized in that: including mount and at least one sand frame of adopting, the mount is used for can dismantling the fixing on the fortune sand ship, just the one end of mount can extend to the sand cabin in-house bottom of fortune sand ship, each sand frame of adopting can dismantling the fixing be located the sand cabin of fortune sand ship on the mount, the sand frame of adopting includes sand frame and a plurality of closure plate, sand frame can dismantling the fixing on the mount, the sand frame have first cavity and with upper shed and at least one side opening of first cavity intercommunication, upper shed and each side opening department respectively can dismantle the fixed closure of closure plate.

2. The sand sampling apparatus of claim 1, wherein: the sand frame is also provided with a lower opening communicated with the first cavity, and the lower opening can be detachably fixed and sealed with the sealing plate.

3. The sand sampling apparatus of claim 1, wherein: the sand collecting frame is provided with an upper opening and a group of opposite sliding grooves are formed in the surface of each side opening, and two sides of the sealing plate can be respectively inserted into one sliding groove in a sliding manner and are fixed in the sliding grooves in a sliding manner to seal the upper opening or each side opening.

4. A sand sampling apparatus according to claim 3, wherein: the sand collecting frame is provided with an upper opening and at least one fixing block symmetrically and fixedly arranged on the surface of each side opening, a gap is arranged between one side, close to the sand collecting frame, of the fixing block and the outer side surface corresponding to the sand collecting frame, and the thickness of the gap is the same as that of the sealing plate.

5. A sand sampling apparatus according to claim 3, wherein: the closing plate comprises an inserting piece and a limiting piece, one end of the limiting piece is fixedly connected with one end of the inserting piece, two sides of the inserting piece can be respectively and slidably inserted and fixed into one sliding groove and close the upper opening or each side opening, and the limiting piece can be abutted to one end of the sliding groove and limit the inserting piece to slide in the sliding groove along a direction away from the limiting piece.

6. The sand sampling apparatus of claim 1, wherein: the sand cabin fixing device comprises a sand cabin, and is characterized in that the fixing frame comprises a hanging arm and a frame fixing plate, wherein one end of the hanging arm is provided with a clamping groove used for being clamped on the side wall of the top of the sand cabin of the sand carrier, the other end of the hanging arm is detachably connected with one end of the frame fixing plate, the other end of the frame fixing plate extends to the bottom of the sand cabin of the sand carrier, a plurality of first mounting hole groups are arranged on the frame fixing plate, each first mounting hole group is distributed at intervals in the vertical direction, a second mounting hole group is arranged on the sand collecting frame, and each second mounting hole group is fixedly connected with one first mounting hole group through a connecting piece.

7. The sand sampling apparatus of claim 6, wherein: the device further comprises an extension plate, wherein one end of the extension plate is detachably and fixedly connected with one end of the frame fixing plate, which is far away from the hanging arm, and a plurality of first mounting hole groups are also arranged on the extension plate along the vertical direction.

8. The sand sampling apparatus of claim 6, wherein: the two ends of the suspension arm can be extended and contracted relatively.

9. The sand sampling apparatus of claim 6, wherein: the one end that the arm of hanging was kept away from the draw-in groove is provided with the through-hole, the fixed lug that is provided with of one end of frame fixed plate, the lug size is greater than the size of through-hole, just the frame fixed plate is kept away from the one end of lug can pass the through-hole.

10. A method of using the sand sampling apparatus of any one of claims 1 to 9, characterized in that: comprises the steps of,

s1, fixing one end of a fixing frame on the side wall of a sand cabin of a sand carrier, and placing the other end of the fixing frame in the sand cabin of the sand carrier;

s2, respectively fixing each sand frame on different heights of the fixing frame;

s3, carrying out sand blowing and filling construction on the sand carrier until the sand cabin is full and the draining work is completed;

s4, excavating and taking out each sand frame from top to bottom in sequence, when excavating the sand frame, after the top of the sand frame is exposed, adopting a sealing plate to seal an upper opening of the sand frame, a side opening of the sand frame and the like so as to ensure the sealing of the first cavity, ensuring that sand materials are stored in the first cavity, and taking down the sealed sand collecting frame from the fixing frame.