Sand taking device
The design of the spiral sand sampler driven by positioning pins, hydraulic cylinders and motors solves the problems of inconvenient fixing and insufficient testing accuracy of traditional sand samplers, and achieves fast, stable and accurate sampling.
Patent Information
- Application Number
- CN202422551489.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional sand extractors are inconvenient to fix, time-consuming and labor-intensive, and the use of support legs or directional wheels affects the accuracy of the test results.
The positioning nails are driven into the ground and locked through the threaded rods. The hydraulic cylinder and motor are used to drive the spiral sand extractor. The universal wheels and protective covers are used to reduce the spread of dust. The stability is improved through four sets of positioning components.
The sand sampler can be quickly fixed and stabilized, dust diffusion during sampling is reduced, and the accuracy and stability of the test results are improved.
Smart Images
Figure CN223400639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil exploration, in particular to a sand extractor. Background Art
[0002] Geotechnical engineering 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.
[0003] The purpose of geotechnical investigation is to investigate, study, analyze, and assess the construction site using testing methods and techniques. This includes studying the geological conditions for constructing various engineering structures and the impact of construction on the natural geological environment. During geotechnical investigation, a sand sampler is required for sampling.
[0004] A sand sampler is a device specifically designed to collect sand samples from soil, sediment, or water. This device has a wide range of applications in environmental monitoring, geological surveys, hydrological research, agriculture, and engineering construction. By collecting sand samples, one can analyze the physical and chemical properties of soil, assess contamination levels, and study sediment composition.
[0005] There are often large vibrations during the operation of the sand sampler. When using the traditional sand sampler used for geotechnical exploration, the ground pins used are very inconvenient, time-consuming and labor-intensive to fix. The use of support legs or directional wheels also has a certain impact on the accuracy of the test results. Utility Model Content
[0006] In response to the above problems, the purpose of the present utility model is to provide a sand collector to solve the problem that the ground pins used are very inconvenient, time-consuming and labor-intensive to fix, and the use of support legs or directional wheels also has a certain impact on the accuracy of the test results. The positioning pins are gradually driven into the ground by the threaded rod until the bottom of the positioning base plate is in contact with the ground, and then the threaded rod is locked by the locking nut, and the positioning pins are driven into the ground to improve the stability of the device during use.
[0007] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a sand remover, comprising a machine plate assembly, a protective assembly, a sand removing assembly, and a positioning assembly, the machine plate assembly comprising a main machine plate, the protective assembly comprising a first hydraulic cylinder, the sand removing assembly comprising a second hydraulic cylinder and a spiral sand remover, the positioning assembly comprising a casing, a sample box is symmetrically installed on the top of the main machine plate, a connecting rod is welded on the side of the main machine plate, an organic plate groove is symmetrically provided on the inner side of the main machine plate, the output end of the first hydraulic cylinder is connected to a mounting side plate, the end of the mounting side plate away from the first hydraulic cylinder is connected to a protective cover, a clearance groove is provided on the inner side of the top of the protective cover, the output end of the second hydraulic cylinder is connected to a support plate, the top of the support plate is connected to a motor, the outer wall of the casing is connected to a positioning rod, a threaded rod is provided on the inner side of the casing, and a positioning base plate is welded on the top of the threaded rod.
[0008] The beneficial effects of the present invention are as follows: after pushing the device to the predetermined position, hold the hand wheel and rotate it, and the positioning pins gradually penetrate into the ground under the drive of the threaded rod, until the bottom of the positioning base plate is in contact with the ground, and then the threaded rod is locked by the locking nut, and the positioning pins penetrate into the ground to improve the stability of the device during use. The arrangement of four groups of positioning components is used to avoid the device from being uneven during sampling.
[0009] After completing the sampling work, place the samples in the sample box for storage:
[0010] As a further improvement of the above technical solution: the connecting rods are used together in a group of two, a handle is connected between the two connecting rods in the same group, the outer ring of the handle is wrapped with a rubber ring, and the main machine plate includes a universal wheel.
[0011] The beneficial effect of this improvement is that when in use, the handle is grasped and the device is pushed to a predetermined use position via the universal wheels. After the sampling work is completed, the sample is placed in the sample box for storage.
[0012] In order for the first hydraulic cylinder to work and drive the connected mounting side plate to move closer to the ground:
[0013] As a further improvement of the above technical solution: the first hydraulic cylinder is installed on the inner side of the machine plate groove by bolts, there are two first hydraulic cylinders in total and they are symmetrically arranged, and both of the first hydraulic cylinders are electrically connected to the operation panel.
[0014] The beneficial effect of this improvement is: after the device is fixed, the movement of the two first hydraulic cylinders is started at the same time, and then the first hydraulic cylinders work and drive the connected mounting side plates to move closer to the ground, thereby realizing the adjustment of the use position of the protective cover.
[0015] In order to reduce the spread of dust during sampling by setting up a protective cover:
[0016] As a further improvement of the above technical solution: a stabilizing layer is connected to the bottom of the protective cover, and mounting side panels are symmetrically welded to the outer wall of the upper portion of the protective cover.
[0017] The beneficial effect of this improvement is that when the mounting side plate is gradually moved toward the ground driven by the first hydraulic cylinder, the mounting side plate drives the protective cover to move toward the ground during the movement, and then until the stabilizing layer and the ground are in contact with each other, the opening of the give way groove is used for the spiral sand collector to pass through the groove when taking samples, and the setting of the stabilizing layer is used to ensure the stability of the contact between the protective cover and the ground, and the setting of the protective cover is used to reduce the diffusion of dust during the sampling process.
[0018] In order for the second hydraulic cylinder to work and drive the support plate to move downward:
[0019] As a further improvement of the above technical solution: there are two second hydraulic cylinders in total and they are symmetrically arranged. The second hydraulic cylinders are electrically connected to the operation panel, and the second hydraulic cylinders are connected to the main machine panel through bolts.
[0020] The beneficial effect of this improvement is that after the height of the protective cover is adjusted, the second hydraulic cylinder is started, and then the second hydraulic cylinder works and drives the support plate to move downward.
[0021] In order for the motor to work and drive the spiral sand extractor for sampling:
[0022] As a further improvement of the above technical solution: the motor is electrically connected to the operation panel, the top of the spiral sand remover passes through the support plate and extends to be connected to the output end of the motor through a coupling, a bearing is installed at the position where the spiral sand remover passes through the support plate, and the spiral sand remover is rotatably connected to the support plate through the bearing.
[0023] The beneficial effect of this improvement is that after the motor is started, the motor starts working and drives the spiral sand collector for sampling.
[0024] In order to drive the threaded rod to rotate synchronously during the rotation of the handwheel:
[0025] As a further improvement of the above technical solution: there are four groups of positioning components, which are installed at the four corners of the outer wall of the main machine board. The inner side of the sleeve is provided with an internal thread, and the threaded rod is rotatably connected to the internal thread on the inner side of the sleeve through the internal thread on the inner side of the sleeve. The end of the positioning rod away from the sleeve is welded to the side of the main machine board.
[0026] The beneficial effect of this improvement is that when the hand wheel rotates, the hand wheel drives the threaded rod to rotate synchronously during the rotation process, thereby realizing the vertical movement of the positioning pin.
[0027] In order to improve the stability of the device during use by digging the positioning nails into the ground:
[0028] As a further improvement of the above technical solution: a positioning pin is welded on one end of the positioning base away from the threaded rod, a handwheel is welded on the top of the threaded rod away from the positioning base, and a locking nut is provided on the outer ring of the threaded rod located at the upper part of the sleeve.
[0029] The beneficial effect of this improvement is: after pushing the device to the predetermined position, hold the handwheel and turn it, and the positioning pins will gradually penetrate into the ground under the drive of the threaded rod until the bottom of the positioning base plate is in contact with the ground, and then the threaded rod is locked by the locking nut, and the positioning pins are penetrated into the ground to improve the stability of the device during use. The setting of four sets of positioning components can be used to avoid unevenness of the device during sampling. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a schematic diagram of the main cross-sectional structure of the present utility model.
[0031] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0032] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.
[0033] Figure 4 This is a schematic diagram of the top structure of the protective cover of the present invention.
[0034] Figure 5 This is a schematic cross-sectional view of the protective cover of the present invention.
[0035] In the figure: 1. Machine plate assembly; 11. Main machine plate; 12. Sample box; 13. Connecting rod; 14. Handle; 15. Machine plate slot; 2. Protective assembly; 21. First hydraulic cylinder; 22. Mounting side plate; 23. Protective cover; 24. Makeway groove; 25. Stabilizing layer; 3. Sand taking assembly; 31. Second hydraulic cylinder; 32. Motor; 33. Support plate; 34. Spiral sand taking device; 4. Positioning assembly; 41. Casing; 42. Positioning rod; 43. Threaded rod; 44. Positioning base plate; 45. Positioning pin; 46. Handwheel; 47. Locking nut. DETAILED DESCRIPTION
[0036] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0037] like Figure 1-5As shown, a sand taking device includes a machine plate assembly 1, a protective assembly 2, a sand taking assembly 3, and a positioning assembly 4. The machine plate assembly 1 includes a main machine plate 11, the protective assembly 2 includes a first hydraulic cylinder 21, the sand taking assembly 3 includes a second hydraulic cylinder 31 and a spiral sand taking device 34, and the positioning assembly 4 includes a sleeve 41. The top of the main machine plate 11 is symmetrically mounted with a sample box 12, the side of the main machine plate 11 is welded with a connecting rod 13, and the inner side of the main machine plate 11 is symmetrically opened with an organic plate slot 15. The output end of the first hydraulic cylinder 21 is connected to a mounting side plate 22, and the end of the mounting side plate 22 away from the first hydraulic cylinder 21 is connected to a protective cover. 23, a clearance groove 24 is provided on the inner side of the top of the protective cover 23, the output end of the second hydraulic cylinder 31 is connected to a support plate 33, the top of the support plate 33 is connected to a motor 32, the outer wall of the sleeve 41 is connected to a positioning rod 42, the inner side of the sleeve 41 is provided with a threaded rod 43, the top of the threaded rod 43 is welded with a positioning base plate 44, the connecting rods 13 are used together in a group of two, and a handle 14 is connected between the two connecting rods 13 in the same group, and the outer ring of the handle 14 is wrapped with a rubber ring, and the main machine plate 11 includes a universal wheel; when in use, hold the handle 14 and push the device to the predetermined use position through the universal wheel, complete After the sampling work is completed, the sample is placed in the sample box 12 for storage. The first hydraulic cylinder 21 is installed on the inner side of the machine plate slot 15 by bolts. There are two first hydraulic cylinders 21 and they are symmetrically arranged. The two first hydraulic cylinders 21 are electrically connected to the operation panel. After the device is fixed, the movement of the two first hydraulic cylinders 21 is started at the same time. Then the first hydraulic cylinders 21 work and drive the connected mounting side plates 22 to move closer to the ground, thereby realizing the adjustment of the use position of the protective cover 23. The bottom of the protective cover 23 is connected to a stabilizing layer 25, and the upper outer wall of the protective cover 23 is symmetrically welded with mounting side plates 22. When the mounting side plates 22 are symmetrically welded, the mounting side plates 22 are welded to the upper outer wall of the protective cover 23. When the plate 22 is driven by the first hydraulic cylinder 21 and gradually moves toward the ground, the side plate 22 is installed and drives the protective cover 23 to move toward the ground during the movement, and then until the stabilizing layer 25 is in contact with the ground, the groove 24 is opened for the spiral sand collector 34 to pass through when taking samples. The stabilizing layer 25 is set to ensure the stability of the contact between the protective cover 23 and the ground, and the protective cover 23 is set to reduce the spread of dust during the sampling process. There are two second hydraulic cylinders 31 and they are symmetrically arranged. The second hydraulic cylinder 31 is electrically connected to the operation panel and is connected to the main machine plate 11 by bolts.After the height adjustment of the protective cover 23 is completed, the operation of the second hydraulic cylinder 31 is started, and then the second hydraulic cylinder 31 works and drives the support plate 33 to move downward, the motor 32 is electrically connected to the operation panel, the top of the spiral sand taking device 34 passes through the support plate 33 and extends to be connected to the output end of the motor 32 through a coupling, and a bearing is installed at the position where the spiral sand taking device 34 passes through the support plate 33, and the spiral sand taking device 34 is rotatably connected to the support plate 33 through the bearing; after the operation of the motor 32 is started, the motor 32 works and drives the spiral sand taking device 34 for sampling. The positioning assembly 4 is provided with four groups in total, and the four groups of positioning assemblies 4 are installed at the four corners of the outer wall of the main machine plate 11. The inner side of the sleeve 41 is provided with an internal thread, and the threaded rod 43 is engaged with its thread and rotatably connected through the internal thread inside the sleeve 41. One end of the sleeve 41 is welded to the side of the main machine plate 11; when the handwheel 46 is rotated, the handwheel 46 drives the threaded rod 43 to rotate synchronously during the rotation process, thereby realizing the vertical movement of the positioning pin 45. The end of the positioning base plate 44 away from the threaded rod 43 is welded with a positioning pin 45, and the top of the threaded rod 43 away from the positioning base plate 44 is welded with a handwheel 46. The outer ring of the threaded rod 43 located at the upper part of the sleeve 41 is provided with a locking nut 47; after pushing the device to the predetermined position, hold the handwheel 46 and rotate it. The positioning pin 45 is driven by the threaded rod 43 and gradually penetrates into the ground until the bottom of the positioning base plate 44 is in contact with the ground. The threaded rod 43 is then locked by the locking nut 47. The positioning pin 45 penetrates into the ground to improve the stability of the device during use. The arrangement of the four sets of positioning components 4 is used to prevent the device from being uneven during sampling.
[0038] The working principle of the present utility model is as follows: when in use, hold the handle 14 and push the device to the predetermined use position through the universal wheel, hold the hand wheel 46 and rotate it, and the hand wheel 46 drives the threaded rod 43 to rotate synchronously during the rotation, thereby realizing the vertical movement of the positioning pin 45, and the positioning pin 45 is gradually penetrated into the ground under the drive of the threaded rod 43, and until the bottom of the positioning base plate 44 is in contact with the ground, and then the threaded rod 43 is locked by the locking nut 47, and then the positioning pin 45 is penetrated into the ground to improve the stability of the device during use, and the arrangement of the four groups of positioning components 4 is used to avoid the unevenness of the device during sampling. After the device is fixed, the movement of the two first hydraulic cylinders 21 is started at the same time, and then the first hydraulic cylinder 21 works and drives the connected mounting side plate 22 to move close to the ground, thereby realizing the use of the protective cover 23. Adjustment of position. When the mounting side plate 22 is gradually moved toward the ground driven by the first hydraulic cylinder 21, the mounting side plate 22 drives the protective cover 23 to move toward the ground during the movement, and then until the stabilizing layer 25 is in contact with the ground. The groove 24 is opened for the spiral sand collector 34 to pass through when taking samples. The stabilizing layer 25 is set to ensure the stability of the contact between the protective cover 23 and the ground. The protective cover 23 is set to reduce the diffusion of dust during the sampling process. After completing the adjustment of the height of the protective cover 23, the second hydraulic cylinder 31 is started, and then the second hydraulic cylinder 31 works and drives the support plate 33 to move downward. After starting the motor 32, the motor 32 works and drives the spiral sand collector 34 for sampling. After completing the sampling work, the sample is placed in the sample box 12 for storage.
[0039] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0040] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.
Claims
1. A sand extractor, comprising a machine plate assembly (1), a protective assembly (2), a sand extractor assembly (3), and a positioning assembly (4), wherein the machine plate assembly (1) comprises a main machine plate (11), the protective assembly (2) comprises a first hydraulic cylinder (21), the sand extractor assembly (3) comprises a second hydraulic cylinder (31), a spiral sand extractor (34), and the positioning assembly (4) comprises a sleeve (41), characterized in that: A sample box (12) is symmetrically installed on the top of the main machine plate (11), a connecting rod (13) is welded to the side of the main machine plate (11), an organic plate groove (15) is symmetrically opened on the inner side of the main machine plate (11), the output end of the first hydraulic cylinder (21) is connected to the installation side plate (22), the end of the installation side plate (22) away from the first hydraulic cylinder (21) is connected to the protective cover (23), a clearance groove (24) is opened on the inner side of the top of the protective cover (23), the output end of the second hydraulic cylinder (31) is connected to the support plate (33), the top of the support plate (33) is connected to the motor (32), the outer wall of the sleeve (41) is connected to the positioning rod (42), the inner side of the sleeve (41) is provided with a threaded rod (43), and the top of the threaded rod (43) is welded with a positioning base plate (44).
2. A sand extractor according to claim 1, characterized in that: The connecting rods (13) are used together in a group of two. A handle (14) is connected between the two connecting rods (13) in the same group. The outer ring of the handle (14) is wrapped with a rubber ring. The main machine plate (11) includes a universal wheel.
3. A sand extractor according to claim 1, characterized in that: The first hydraulic cylinder (21) is installed on the inner side of the machine plate slot (15) by means of bolts. There are two first hydraulic cylinders (21) in total and they are symmetrically arranged. Both of the first hydraulic cylinders (21) are electrically connected to the operation panel.
4. A sand extractor according to claim 1, characterized in that: The bottom of the protective cover (23) is connected to a stabilizing layer (25), and the upper outer wall of the protective cover (23) is symmetrically welded with mounting side plates (22).
5. A sand extractor according to claim 1, characterized in that: There are two second hydraulic cylinders (31) in total and they are symmetrically arranged. The second hydraulic cylinders (31) are electrically connected to the operation panel, and the second hydraulic cylinders (31) are connected to the main machine plate (11) via bolts.
6. A sand extractor according to claim 1, characterized in that: The motor (32) is electrically connected to the operation panel. The top of the spiral sand extractor (34) passes through the support plate (33) and extends to be connected to the output end of the motor (32) through a coupling. A bearing is installed at the position where the spiral sand extractor (34) passes through the support plate (33). The spiral sand extractor (34) is rotatably connected to the support plate (33) through the bearing.
7. A sand extractor according to claim 1, characterized in that: There are four groups of positioning components (4) in total. The four groups of positioning components (4) are installed at the four corners of the outer wall of the main machine plate (11). The inner side of the sleeve (41) is provided with an internal thread. The threaded rod (43) is rotatably connected to the inner thread of the sleeve (41) through the internal thread of the sleeve (41). The end of the positioning rod (42) away from the sleeve (41) is welded to the side of the main machine plate (11).
8. The sand extractor according to claim 1, characterized in that: A positioning pin (45) is welded to one end of the positioning base plate (44) away from the threaded rod (43), a hand wheel (46) is welded to the top of the threaded rod (43) away from the positioning base plate (44), and a locking nut (47) is provided on the outer ring of the threaded rod (43) located at the upper part of the sleeve (41).