Sand taking device

Abstract

The utility model provides a sand taking device which comprises a sand taking rod, a collecting block and a mounting frame, the sand taking rod is sequentially provided with a smooth section, an external thread section and a spiral blade from one end to the other end, and the sand taking rod penetrates through the mounting frame to enter a position where sand needs to be taken. An internal thread channel is formed in the mounting frame, is in threaded fit with the external thread section, and axially moves when the sand taking rod rotates; an internal thread channel with the length not larger than that of the smooth section is formed in the mounting frame, when the smooth section moves into the internal thread channel, the sand taking rod can rotate while the axial position is not changed, at the moment, sand can be conveyed into the collecting block from the spiral blade to be stored, the step of collecting loose sand through a collecting device is avoided, time is saved, and the working efficiency is improved. And the convenience and the exploration efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand surveying and obtaining, in particular to a sand obtaining device. Background Art

[0002] Geotechnical investigation refers to the activities of identifying, analyzing, and evaluating the geological, environmental characteristics and geotechnical conditions of the construction site and compiling investigation documents according to the requirements of the construction project. Loose rock and soil can be taken out with a sand extractor and brought back to the laboratory for analysis.

[0003] However, after the existing sand extractor takes the loose rock and soil out of the ground, the sand extractor cannot collect the taken out rock and soil, and needs to use another collecting device to collect the taken out rock and soil, which adds an operation step and increases the survey time. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sand collecting device in order to overcome the defect of the prior art that an additional collecting device is needed to collect the taken out rock and soil.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model discloses a sand collecting device, which is characterized in that the sand collecting device comprises a sand collecting rod, a collecting block and a mounting frame, the sand collecting rod having a smooth section, an external thread section and a spiral blade in sequence from one end to the other end; the collecting block is a hollow structure with openings at both ends, and the part of the sand collecting rod having the spiral blade passes through the openings at both ends of the collecting block; an internal thread channel is provided in the mounting frame, and the external thread section is used for threaded connection with the internal thread channel; along the axial direction of the sand collecting rod, the length of the internal thread channel is not greater than the length of the smooth section.

[0007] In this solution, the sand extractor includes a sand extractor rod, a collecting block and a mounting frame. The sand extractor rod is provided with a smooth section, an external thread section and a spiral blade from one end to the other end in sequence. The sand extractor rod passes through the mounting frame and enters the position where sand is required to be extracted. An internal thread channel is provided in the mounting frame. The internal thread channel and the external thread section are threadedly matched, and the sand extractor rod moves axially when the sand extractor rod rotates. An internal thread channel whose length is not greater than that of the smooth section is provided in the mounting frame. When the smooth section moves into the internal thread channel, the sand extractor rod rotates while not changing its axial position. At this time, the sand can be transported from the spiral blade to the collecting block for storage, avoiding the step of using a collecting device to collect loose sand, saving time, and improving convenience and exploration efficiency.

[0008] Preferably, the sand remover also includes a handle, a threaded hole is provided at the end of the sand removing rod close to the smooth section, a through hole is provided at the center of the handle, and the handle is fixed to the end of the sand removing rod close to the smooth section by bolts.

[0009] In this solution, a threaded hole is provided at the end of the sand taking rod near the smooth section, and the handle is fixed to the threaded hole on the sand taking rod by a bolt through the through hole in the center of the handle. At the same time, the sand taking rod can be removed and taken out separately for cleaning between two collections to avoid mixing of the two samples and affecting the subsequent analysis results. The handle can be used to conveniently manually provide torque to rotate the sand taking rod.

[0010] Preferably, the sand removing rod further comprises a blocking block, which is arranged at the end of the sand removing rod away from the smooth section, and the diameter of the blocking block is the same as the diameter of the opening in the collecting block for the sand removing rod to extend out.

[0011] In this solution, a blocking block is arranged at the end of the sand taking rod away from the smooth section, the diameter of the blocking block is the same as the diameter of the opening of the collecting block, and the blocking block blocks the collecting block to prevent the collected sand and soil from falling from the opening.

[0012] Preferably, the block comprises a column and a cone, the cone is connected to the column, the diameter of the column is the same as the diameter of the connection between the cone and the column, and the column is connected to the sand taking rod.

[0013] In this solution, the blocking block includes a column and a cone, the column and the cone are connected, and the diameters at the connection are the same, the column and the sand collecting rod are connected, the blocking block can rely on the cone to discharge sand when the sand collecting rod enters the collection site, and rely on the column to block the opening of the collection block to realize the collection function.

[0014] Preferably, the opening in the collecting block for the sand taking rod to extend outwardly extends out a pipeline, and the blocking block and the spiral blade pass through the pipeline.

[0015] In this solution, the collecting block has a pipe extending outward from the opening for the sand taking rod to extend. This solution allows the blocking block to be accommodated in the collecting block when it is folded, and at the same time helps the spiral blade to transport sand and soil into the collecting block.

[0016] Preferably, the mounting frame comprises a lifting block, a support plate and a bottom plate, the support plate is provided with the internal threaded channel, the lifting block is arranged on a side of the support plate, and the bottom plate is arranged on a side of the lifting block away from the support plate.

[0017] In this scheme, the internal threaded channel is set on the support plate, and a lifting block is set on the side of the support plate. A bottom plate is set on the lifting block on the side away from the support plate. In this scheme, the bottom plate, the lifting block and the support block are used to raise the position of the internal threaded channel. When in use, a force can be applied to the bottom plate in the collection direction, thereby fixing the sand collector.

[0018] Preferably, the sand collector includes a fixed block, a plurality of the fixed blocks are fixed on the side of the collecting block, each of the fixed blocks has a threaded hole, the lifting block is provided with a through hole corresponding to the threaded hole of the fixed block, and the fixed block is fixed to the lifting block by bolts.

[0019] In this solution, bolts are used to fix the fixed block through the through holes on the lifting block and the threaded holes on the fixed block, and the fixed block is fixed on the collecting block, so that the collecting block can be fixed on the mounting frame, and the bolts are used to facilitate disassembly and cleaning.

[0020] Preferably, the external thread section and the spiral blade rotate in opposite directions.

[0021] In this solution, the external thread section rotates in opposite directions to the spiral blade. When in use, the sand taking rod rotates forward when it moves downward, and rotates reversely when it moves upward or does not move but transports sand. The external thread section and the blade rotate in opposite directions to prevent the blade from loosening during operation.

[0022] Preferably, the mounting frame further comprises a cylinder, which is arranged at one end of the internal threaded channel away from the smooth section, and the cylinder passes through an opening of the collecting block close to the cylinder, and the opening of the collecting block close to the cylinder is connected to the collecting block by a slope.

[0023] In this solution, a cylinder is arranged on the side of the internal thread channel away from the smooth section and can pass through the opening of the collecting block close to the cylinder, so that the upper part of the collecting block is closed to prevent the sand and soil collected by the collecting block from scattering from above.

[0024] Preferably, the outer contour of the cylinder is cylindrical.

[0025] In this solution, the outer contour of the cylinder is cylindrical, and the use of a cylindrical contour can facilitate the movement of the spiral blades in the cylinder.

[0026] The positive and progressive effects of the utility model are:

[0027] The sand extractor includes a sand extractor rod, a collecting block and a mounting frame. The sand extractor rod is provided with a smooth section, an external thread section and a spiral blade from one end to the other end in sequence. The sand extractor rod passes through the mounting frame and enters the position where sand is required to be extracted. An internal thread channel is provided in the mounting frame. The internal thread channel and the external thread section are threadedly matched, and the sand extractor rod moves axially when the sand extractor rod rotates. The mounting frame is provided with an internal thread channel whose length is not greater than that of the smooth section. When the smooth section moves into the internal thread channel, the sand extractor rod rotates while not changing its axial position. At this time, the sand can be transported from the spiral blade to the collecting block for storage, avoiding the step of using a collecting device to collect loose sand, saving time, and improving convenience and exploration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic cross-sectional view of the overall structure of an embodiment of the utility model.

[0029] Figure 2 It is a front schematic diagram of the overall structure of an embodiment of the utility model.

[0030] Figure 3 It is a schematic diagram of the overall structure bottom of an embodiment of the utility model.

[0031] Figure 4 The figure is a schematic diagram of the structure of some parts of an embodiment of the utility model.

[0032] Figure 5 It is a schematic exploded view of the overall structure of an embodiment of the utility model.

[0033] Description of reference numerals:

[0034] The sand collecting rod 1, the smooth section 11, the external thread section 12, the spiral blade 13, the blocking block 14, the mounting frame 2, the internal thread channel 21, the lifting block 22, the supporting plate 23, the bottom plate 24, the cylinder 25, the collecting block 3, the handle 4, and the fixing block 5. DETAILED DESCRIPTION

[0035] A preferred embodiment is given below, and the present invention is described more clearly and completely in conjunction with the accompanying drawings.

[0036] like Figure 1 As shown, the sand remover includes a sand removing rod 1, a collecting block 3 and a mounting frame 2. The sand removing rod 1 has a smooth section 11, an external thread section 12 and a spiral blade 13 from one end to the other end; the collecting block 3 is a hollow structure with openings at both ends, and the part of the sand removing rod 1 with the spiral blade 13 passes through the openings at both ends of the collecting block 3; an internal thread channel 21 is provided in the mounting frame 2, and the external thread section 12 is used for threaded connection with the internal thread channel 21; along the axial direction of the sand removing rod 1, the length of the internal thread channel 21 is not greater than the length of the smooth section 11.

[0037] The sand extractor comprises a sand extractor rod 1, a collecting block 3, a mounting frame 2, and the sand extractor rod 1 is provided with a smooth section 11, an external thread section 12, and a spiral blade 13 from one end to the other end in sequence. The sand extractor rod 1 passes through the mounting frame 2 and enters the position where sand is required. An internal thread channel 21 is provided in the mounting frame 2, and the internal thread channel 21 and the external thread section 12 are threadedly matched, and axially move when the sand extractor rod 1 rotates; the mounting frame 2 is provided with an internal thread channel 21 whose length is not greater than the length of the smooth section 11, so that the sand extractor rod 1 can rotate without changing the axial position when reaching the deepest point, and at this time, the sand and soil can be transported from the spiral blade 13 to the collecting block 3 for storage, avoiding the step of using a collection device to collect loose sand and soil, saving time, and improving convenience and exploration efficiency.

[0038] like Figure 1-2 As shown, the sand remover also includes a handle 4, a threaded hole is provided at the end of the sand removing rod 1 close to the smooth section 11, a through hole is provided at the center of the handle 4, and the handle 4 is fixed to the end of the sand removing rod 1 close to the smooth section 11 by bolts.

[0039] In this embodiment, a threaded hole is provided at the end of the sand collecting rod 1 near the smooth section 11, and a bolt is used to fix the handle 4 to the threaded hole on the sand collecting rod 1 through the through hole in the center of the handle 4. At the same time, the sand collecting rod 1 can be removed and taken out separately for cleaning between two collections to avoid mixing of the two samples and affecting the subsequent analysis results. The handle 4 can be used to conveniently provide torque manually to rotate the sand collecting rod 1.

[0040] In this embodiment, the handle 4 is a cross handle, but in other alternative embodiments, as long as the function of rotating the sand taking rod can be achieved, it is not limited to the use of a cross handle, and it is also not limited to the use of a handle, such as a hand wheel or the like.

[0041] like Figure 3-4 As shown, the sand taking rod 1 further comprises a blocking block 14, which is arranged at the end of the sand taking rod 1 away from the smooth section 11, and the diameter of the blocking block 14 is the same as the diameter of the opening in the collecting block 3 for the sand taking rod 1 to extend out.

[0042] In this embodiment, the blocking block 14 is arranged at the end of the sand removing rod 1 away from the smooth section 11. The diameter of the blocking block 14 is the same as the diameter of the opening of the collecting block 3. The blocking block 14 blocks the collecting block 3 to prevent the collected sand from falling from the opening.

[0043] like Figure 3-5 As shown, the block 14 includes a column and a cone, the cone is connected to the column, the diameter of the column is the same as the diameter of the connection between the cone and the column, and the column is connected to the sand taking rod 1.

[0044] In this embodiment, the blocking block 14 includes a column and a cone, the column and the cone are connected, and the diameters at the connection are the same, the column and the sand collecting rod 1 are connected, the blocking block 14 can rely on the cone to discharge sand when the sand collecting rod 1 enters the collection site, and rely on the column to block the opening of the collecting block 3 to realize the collection function.

[0045] like Figure 1-3 As shown, the opening in the collecting block 3 for the sand taking rod 1 to extend outwardly extends out of a pipeline, and the blocking block 14 and the spiral blade 13 pass through the pipeline.

[0046] In this embodiment, the collecting block 3 extends a pipe outward from the opening through which the sand taking rod 1 extends. Using this solution, the blocking block 14 can be accommodated in the collecting block 3 when it is folded, and at the same time it helps the spiral blade 13 to transport sand and soil into the collecting block 3.

[0047] like Figure 5As shown, the mounting frame 2 includes a lifting block 22 , a support plate 23 and a bottom plate 24 . The support plate 23 is provided with an internal thread channel 21 . The lifting block 22 is arranged on the side of the support plate 23 , and the bottom plate 24 is arranged on the side of the lifting block 22 away from the support plate 23 .

[0048] In this embodiment, the internal thread channel 21 is arranged on the support plate 23, and a lifting block 22 is arranged on the side of the support plate 23. A bottom plate 24 is arranged on the side of the lifting block 22 away from the support plate 23. In this scheme, the bottom plate 24, the lifting block 22 and the support block are used to raise the position of the internal thread channel 21. When in use, a force can be applied to the bottom plate 24 in the collection direction, thereby fixing the sand collector.

[0049] like Figure 1-3 As shown, the sand collector includes a fixed block 5, and multiple fixed blocks 5 are fixed on the side of the collecting block 3. Each fixed block 5 has a threaded hole. The lifting block 22 is provided with a through hole corresponding to the threaded hole of the fixed block 5, and the fixed block 5 is fixed to the lifting block 22 by bolts.

[0050] In this embodiment, bolts are used to fix the fixed block 5 through the through holes on the lifting block 22 and the threaded holes on the fixed block 5, and the fixed block 5 is fixed on the collecting block 3, so that the collecting block 3 can be fixed on the mounting frame 2, and the bolts are used to facilitate disassembly and cleaning.

[0051] like Figure 4 As shown, the external thread segment 12 and the spiral blade 13 rotate in opposite directions.

[0052] In this embodiment, the external thread segment 12 and the spiral blade 13 rotate in opposite directions, wherein the thread of the external thread segment 12 is left-handed and the spiral blade 13 is right-handed. When in use, the sand taking rod 1 rotates forward when it moves in the collection direction, and rotates reversely when the sand taking rod 1 moves away from the collection direction or does not move but transports sand and soil. The external thread segment 12 and the spiral blade 13 rotate in opposite directions to prevent the spiral blade 13 from loosening during operation, and the thread of the external thread segment 12 is left-handed for easy use.

[0053] In other alternative embodiments, if the sand removing rod 1 can be moved along the axial direction of the thread, and the sand removing rod 1 can be rotated to drive the spiral blade 13 to transport sand upward when it does not move axially, the external thread section 12 and the spiral blade 13 can be arranged in different rotation directions, for example, the external thread section 12 and the spiral blade 13 have the same rotation direction.

[0054] like Figure 1 and Figure 5 As shown, the mounting frame 2 further includes a cylinder 25, which is disposed at one end of the internal threaded channel 21 away from the smooth section 11, and the cylinder 25 passes through an opening of the collecting block 3 close to the cylinder 25, and the opening of the collecting block 3 close to the cylinder 25 is connected to the collecting block 3 by a slope.

[0055] In this embodiment, a cylinder 25 is arranged on the side of the internal threaded channel 21 away from the smooth section 11 and can pass through the opening of the collecting block 3 close to the cylinder 25, so that the upper part of the collecting block 3 is closed to prevent the sand and soil collected by the collecting block 3 from scattering from above.

[0056] like Figure 5 As shown, the outer contour of the cylinder 25 is cylindrical.

[0057] In this embodiment, the outer contour of the cylinder 25 is cylindrical, and the use of a cylindrical contour can facilitate the movement of the spiral blade 13 in the cylinder 25.

[0058] When collecting rock and soil, first place the sand collecting device in a suitable position, fix the bottom plate 24 with feet or other devices, hold the handle 4 with both hands, turn the handle 4, the handle 4 drives the sand collecting rod 1 to rotate, and the external thread section 12 on the sand collecting rod 1 drives the sand collecting rod 1 to move downward, until the smooth section 11 coincides with the internal thread channel 21, turn the handle 4 in the opposite direction, the spiral blade 13 transports the loose rock and soil upward, and the rock and soil is transported to the collecting block 3. After collecting a sufficient amount, lift the handle 4 upward, the external thread section 12 contacts the internal thread channel 21, and then turn the handle 4 in the opposite direction, the handle 4 drives the external thread section 12 to move downward, and the spiral blade 13 transports the loose rock and soil upward, and the rock and soil is transported to the collecting block 3. After collecting a sufficient amount, lift the handle 4 upward, and after the external thread section 12 contacts the internal thread channel 21, turn the handle 4 in the opposite direction, and the handle 4 drives the external thread section 12 to move downward. 12 rotates and moves upward, the external thread section 12 drives the sand taking rod 1 to move upward, and the sand taking rod 1 drives the blocking block 14 to move upward, and the collection is completed after the blocking block 14 blocks the opening of the collecting block 3 away from the supporting plate 23; when analyzing the rock and soil, the bolts on the handle 4 can be unscrewed, and the sand taking rod 1 can be taken out from the opening of the collecting block 3 away from the supporting plate 23 and cleaned, after which the bolts on the lifting block 22 can be removed to take out the collecting block 3, and the collecting block 3 can be further cleaned after obtaining the collected rock and soil, and the collecting block 3, the sand taking rod 1 and the handle 4 can be installed in sequence according to the disassembly order during the next collection.

[0059] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A sand extractor, characterized in that: The sand extractor comprises a sand extractor rod, a collecting block and a mounting frame, wherein the sand extractor rod has a smooth section, an external thread section and a spiral blade in sequence from one end to the other end; The collecting block is a hollow structure with openings at both ends, and the part of the sand taking rod with the spiral blade passes through the openings at both ends of the collecting block; An internal thread channel is provided in the mounting frame, and the external thread section is used for threaded connection with the internal thread channel; along the axial direction of the sand taking rod, the length of the internal thread channel is not greater than the length of the smooth section.

2. The sand extractor according to claim 1, characterized in that: The sand extractor also includes a handle, a threaded hole is provided at the end of the sand extractor rod close to the smooth section, a through hole is provided at the center of the handle, and the handle is fixed to the end of the sand extractor rod close to the smooth section by bolts.

3. The sand extractor according to claim 1, characterized in that: The sand taking rod further comprises a blocking block, which is arranged at the end of the sand taking rod away from the smooth section, and the diameter of the blocking block is the same as the diameter of the opening in the collecting block for the sand taking rod to extend out.

4. The sand extractor according to claim 3, characterized in that: The block comprises a column and a cone, the cone is connected to the column, the diameter of the column is the same as the diameter of the connection between the cone and the column, and the column is connected to the end of the sand taking rod away from the smooth section.

5. The sand extractor according to claim 3, characterized in that: An opening in the collecting block through which the sand taking rod extends extends outwardly into a pipeline, and the blocking block and the spiral blade pass through the pipeline.

6. The sand extractor according to claim 1, characterized in that: The mounting frame comprises a lifting block, a support plate and a bottom plate, the support plate is provided with the internal thread channel, the lifting block is arranged on the side of the support plate, and the bottom plate is arranged on the side of the lifting block away from the support plate.

7. The sand extractor according to claim 6, characterized in that: The sand collector includes a fixed block, and a plurality of the fixed blocks are fixed on the side of the collecting block. Each of the fixed blocks has a threaded hole. The lifting block is provided with a through hole corresponding to the threaded hole of the fixed block, and the fixed block is fixed to the lifting block by bolts.

8. The sand extractor according to claim 1, characterized in that: The external thread section and the spiral blade rotate in opposite directions.

9. The sand extractor according to claim 1, characterized in that: The mounting frame also includes a cylinder, which is arranged at one end of the internal thread channel away from the smooth section, and passes through an opening of the collecting block close to the cylinder, and the opening of the collecting block close to the cylinder is connected to the collecting block by a slope.

10. The sand extractor according to claim 9, characterized in that: The outer contour of the cylinder is cylindrical.

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