A portable field sampling device for geotechnical investigation

Abstract

The invention relates to the technical field of sampling devices, and discloses a portable on-site sampling device for rock and soil exploration, which solves the problem that the existing sampling devices on the market are inconvenient to collect samples into a collection box when taking out samples, which is inconvenient for sampling rock and soil, and thus reduces the practicality of the device. The device comprises a box body, two hydraulic rods are fixedly connected to the bottom of the box body, a slide plate is fixedly connected to the bottom of the two hydraulic rods, sliding parts are provided at both ends of the slide plate, a collection bin is fixedly provided at the bottom of the slide plate, a fixed block is fixedly connected to the top of the slide plate, a notch is provided at the top of the fixed block, a thread is provided on the inner wall of the notch, a motor is provided at the top of the slide plate, a rotating shaft is provided at the output end of the motor side, and a rotating block is fixedly connected to the other end of the rotating shaft. The invention has the effect of being able to conveniently collect rock and soil into the collection box, thereby facilitating the sampling of rock and soil, and thus improving the practicality of the entire device.

Description

Technical Field

[0001] The invention belongs to the technical field of sampling devices, and in particular relates to a portable on-site sampling device for rock and soil exploration. Background Art

[0002] The purpose of geotechnical engineering investigation is to use testing means and methods to investigate, study and analyze the construction site, study the geological conditions for building various engineering buildings and the impact of construction on the natural geological environment; study the measures to ensure the strength and stability of the foundation and prevent it from unacceptable deformation when the foundation, base and superstructure work together; propose the bearing capacity of the foundation, provide the project address and geotechnical engineering data required for foundation design and construction, and, when necessary, foundation reinforcement.

[0003] However, the current geotechnical surveys on the market require sampling, which requires the use of sampling devices. The existing sampling devices are not convenient for collecting samples into collection boxes when taking out samples, which is not convenient for geotechnical sampling, and thus reduces the practicality of the device. For this reason, we propose a portable field sampling device for geotechnical surveys. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a portable on-site sampling device for geotechnical investigation, which effectively solves the problem that the existing sampling devices on the market are inconvenient to collect the samples into the collection box when taking out the samples, which is inconvenient for geotechnical sampling, and thus reduces the practicality of the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable on-site sampling device for geotechnical exploration, comprising a box body, two hydraulic rods are fixedly connected to the bottom of the box body, a slide plate is fixedly connected to the bottom of the two hydraulic rods, sliding parts are provided at both ends of the slide plate, a collecting bin is fixedly provided at the bottom of the slide plate, a fixed block is fixedly connected to the top of the slide plate, a notch is provided at the top of the fixed block, a thread is provided on the inner wall of the notch, a motor is provided at the top of the slide plate, a rotating shaft is provided at the output end of the side of the motor, a rotating block is fixedly connected to the other end of the rotating shaft, a crawler is sleeved on the circumferential surface of the rotating block, a thread block is provided on the circumferential surface of the fixed block, the thread block is meshed with the thread on the inner wall of the notch, a collecting part is provided in the inner cavity of the collecting bin, the bottom of the box body is open, a groove is provided at the bottom of the inner cavity of the box body, two bottom plates are slidably inserted in the inner cavity of the groove, and limiting parts are provided on the surface and back of the bottom plate.

[0006] Preferably, the collecting member includes a collecting box slidably inserted into the inner cavity of the collecting bin, a rotating shaft rotatably inserted into the inner cavity of the collecting bin, a spiral baffle is provided on the circumferential surface of the rotating shaft, a bearing is fixedly sleeved on the circumferential surface of the rotating shaft, the outside of the bearing is fixedly connected to the side wall of the collecting box, two limit plates are fixedly sleeved on the circumferential surface of the rotating shaft located on the outside of the collecting box, and the track is sleeved between the two limit plates on the circumferential surface of the rotating shaft.

[0007] Preferably, the sliding member includes a connecting rod fixedly connected to the side of the sliding plate, the other end of the connecting rod is fixedly connected to the first sliding block, the inner wall of the box body begins to have a first slideway, and the first sliding block is slidably inserted in the first slideway.

[0008] Preferably, the limiting member includes a bottom plate whose surface and back are fixedly connected to a sliding rod, the other end of the sliding rod is fixedly connected to a second sliding block, the inner cavity of the box body is provided with a second slide track, the second sliding block is slidably inserted in the second slide track, and the number of the bottom plates is two, and the two bottom plates are respectively located on both sides of the bottom of the box body.

[0009] Preferably, a fixing rod is fixedly connected to the bottom of the motor, a second through hole is opened at the top of the slide plate below the motor, the fixing rod passes through the slide plate by being inserted into the second through hole, and the bottom of the fixing rod is fixedly connected to the top of the collection box.

[0010] Preferably, a first through hole is opened on the top of the slide plate, and the track passes through the slide plate by being inserted into the first through hole.

[0011] Preferably, four groups of side panels are fixedly connected to the bottom of the motor, and a rotating rod is rotatably inserted between the four groups of side panels. The rotating rod is located between two side panels and has a pulley rotatably sleeved on its circumferential surface. The four pulleys are respectively fixedly connected at the four corners of the bottom of the motor.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] During operation, first, the two bottom plates are pulled to both sides, and the two bottom plates will drive the two sliding bars to slide, and the two sliding bars will respectively drive the two second sliding blocks to slide in the two second slideways. Due to the settings of the second sliding blocks and the second slideways, the bottom plate will be more stable when sliding, and then the slide plate is driven to slide downward by the hydraulic rod, and the slide plate will drive the connecting rod to slide downward, and the connecting rod will drive the first slide plate to slide downward in the first slideway. Due to the settings of the first sliding block and the first slideway, the slide plate will be more stable when sliding downward, and the slide plate will drive the collecting bin to slide downward. When the top of the collecting bin is flush with the ground, the motor can be started through electrical connection, and the motor will drive the rotating shaft to rotate, and the rotating block will drive the crawler transmission, and the crawler will drive the rotating shaft to rotate, and the rotating shaft will drive the spiral baffle on the circumferential surface to rotate. When the rotating block rotates, the threaded block on the circumferential surface and the inner wall of the notch on the top of the fixed block The threads are meshed, so the rotating block will slide horizontally, thereby driving the motor to slide, and the motor will drive the fixed rod to slide, and the fixed rod will drive the collecting box at the bottom to slide to the outside of the collecting bin, and the spiral baffle can collect the rock and soil. When the collection is completed, the motor is started by electrical connection to drive the rotating shaft to rotate in the opposite direction, and the collecting bin can be recovered into the collecting box to complete the sampling of the rock and soil. Then the slide plate is driven upward by the hydraulic rod, and the slide plate will drive the collecting bin to be recovered to the inside of the box. When the rock and soil samples need to be taken out, the slide plate is driven downward by the hydraulic rod, and the sliding rod will drive the collecting box to slide downward. When the collecting box slides to the outside of the bottom of the box, the rotating block can be driven to rotate by the motor, and the rotating block can drive the crawler transmission, and the crawler drives the rotating shaft to rotate, and the rotating shaft will rotate the rock and soil out of the collecting bin, so that the rock and soil can be easily collected into the collecting box, thereby facilitating the sampling of the rock and soil, thereby achieving the effect of improving the practicality of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the front section structure of the present invention as a whole;

[0017] Figure 3 For the present invention Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure of B;

[0019] Figure 5 For the present invention Figure 2 Schematic diagram of the enlarged structure of C in the middle;

[0020] Figure 6 It is a schematic diagram of the side section structure of the rotating block and the sliding plate of the present invention;

[0021] Figure 7 This is a schematic diagram of the box section structure when viewed from above;

[0022] Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of D in the middle;

[0023] In the figure: 1. box body; 3. motor; 4. rotating shaft; 5. rotating block; 6. hydraulic rod; 7. slide plate; 8. connecting rod; 9. first slider; 10. first slideway; 11. fixed rod; 12. fixed block; 13. first through hole; 14. crawler; 15. collecting box; 16. bearing; 17. rotating shaft; 18. spiral baffle; 19. pulley; 21. bottom plate; 22. slide rod; 23. second slider; 24. second slideway; 25. collecting bin; 26. second through hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1-8 The present invention comprises a box body 1, two hydraulic rods 6 are fixedly connected to the bottom of the box body 1, a slide plate 7 is fixedly connected to the bottom of the two hydraulic rods 6, sliding parts are provided at both ends of the slide plate 7, a collecting bin 25 is fixedly provided at the bottom of the slide plate 7, a fixed block 12 is fixedly connected to the top of the slide plate 7, a notch is provided at the top of the fixed block 12, a thread is provided on the inner wall of the notch, a motor 3 is provided at the top of the slide plate 7, a rotating shaft 4 is provided at the output end of the side of the motor 3, a rotating block 5 is fixedly connected to the other end of the rotating shaft 4, a crawler 14 is sleeved on the circumferential surface of the rotating block 5, a thread block is provided on the circumferential surface of the fixed block 12, the thread block is meshed with the thread of the inner wall of the notch, and the setting of the thread and the thread block can make the rotating block 5 slide when it rotates, so as to achieve the effect of conveniently driving the motor 3 to slide, a collecting part is provided in the inner cavity of the collecting bin 25, the bottom of the box body 1 is open, a groove is provided at the bottom of the inner cavity of the box body 1, two bottom plates 21 are slidably inserted in the inner cavity of the groove, and the surface and back of the bottom plate 21 are provided with limit members.

[0026] Embodiment 2, on the basis of embodiment 1, the collecting member includes a collecting bin 25 whose inner cavity is slidably connected with a collecting box 15, and a rotating shaft 17 is rotatably connected with the inner cavity of the collecting bin 25, and a spiral baffle 18 is provided on the circumferential surface of the rotating shaft 17, and a bearing 16 is fixedly sleeved on the circumferential surface of the rotating shaft 17, and the outer part of the bearing 16 is fixedly connected to the side wall of the collecting box 15, and the circumferential surface of the rotating shaft 17 located on the outer side of the collecting box 15 is fixedly sleeved with two limit plates, and the track 14 is sleeved between the two limit plates on the circumferential surface of the rotating shaft 17. The setting of the collecting member can better collect the rock and soil into the collecting box 15.

[0027] Embodiment 3, on the basis of embodiment 2, the sliding member includes a connecting rod 8 fixedly connected to the side of the slide plate 7, the other end of the connecting rod 8 is fixedly connected to the first slide block 9, the inner wall of the box body 1 begins to have a first slide track 10, the first slide block 9 is slidably inserted in the first slide track 10, the setting of the sliding member can make the slide plate 7 more stable when sliding, thereby increasing the stability of the entire device.

[0028] Embodiment 4, on the basis of embodiment 3, the limiting member includes a bottom plate 21 whose surface and back are fixedly connected to a slide rod 22, the other end of the slide rod 22 is fixedly connected to a second slide block 23, the inner cavity of the box body 1 is provided with a second slide track 24, the second slide block 23 is slidably inserted in the second slide track 24, the number of the bottom plates 21 is two, and the two bottom plates 21 are respectively located on both sides of the bottom of the box body 1. The setting of the limiting member can make the bottom plate 21 more stable when sliding, thereby preventing the bottom plate 21 from tilting when sliding.

[0029] Embodiment 5, on the basis of embodiment 4, the bottom of the motor 3 is fixedly connected with a fixing rod 11, and a second through hole 26 is provided at the top of the slide plate 7 below the motor 3. The fixing rod 11 penetrates the slide plate 7 by being inserted into the second through hole 26, and the bottom of the fixing rod 11 is fixedly connected to the top connecting rod of the collection box 15. The setting of the fixing rod 11 can drive the collection box 15 to slide when the motor 3 slides, thereby achieving the effect of facilitating the sliding of the collection box 15 to the outside of the collection bin 25.

[0030] Embodiment 6, on the basis of embodiment 5, a first through hole 13 is opened on the top of the skateboard 7, and the track 14 passes through the skateboard 7 by being inserted into the first through hole 13. The setting of the first through hole 13 can enable the track 14 to slide horizontally, thereby achieving the effect that the motor 3 can slide.

[0031] Embodiment 7, on the basis of embodiment 6, four groups of side panels are fixedly connected to the bottom of the motor 3, and a rotating rod is rotatably inserted between the four groups of side panels. The rotating rod is located between the two side panels and is rotatably sleeved with a pulley 19 on the circumferential surface. The four pulleys 19 are respectively fixedly connected to the four corners of the bottom of the motor 3. The setting of the four pulleys 19 can make the motor 3 slide more smoothly on the top of the skateboard 7.

[0032] Working principle: When working, first pull the two bottom plates 21 to both sides, the two bottom plates 21 will drive the two slide bars 22 to slide, and the two slide bars 22 will respectively drive the two second slide blocks 23 to slide in the two second slideways 24. Due to the arrangement of the second slide blocks 23 and the second slideway 24, the bottom plate 21 will be more stable when sliding, and then the hydraulic rod 6 will drive the slide plate 7 to slide downward, and the slide plate 7 will drive the connecting rod 8 to slide downward, and the connecting rod 8 will drive the first slide block 9 to slide in the first slideway 10. The slide plate 7 slides downward. Due to the arrangement of the first slider 9 and the first slideway 10, the slide plate 7 will be more stable when sliding downward. The slide plate 7 will drive the collection bin 25 to slide downward. When the top of the collection bin 25 is flush with the ground, the motor 3 can be started through electrical connection, and the motor 3 will drive the rotating shaft 4 to rotate, and the rotating shaft 4 will drive the rotating block 5 to rotate, and the rotating block 5 will drive the crawler 14 to transmit, and the crawler 14 will drive the rotating shaft 17 to rotate, and the rotating shaft 17 will drive the spiral baffle 18 on the circumferential surface to rotate. When the rotating block 5 rotates, the threaded block on the circumferential surface meshes with the thread on the inner wall of the notch at the top of the fixed block 12, so the rotating block 5 will slide horizontally, thereby driving the motor 3 to slide, and the motor 3 will drive the fixed rod 11 to slide, and the fixed rod 11 will drive the bottom collection box 15 to slide to the outside of the collection bin 25, and the spiral baffle 18 can collect the rock and soil. When the collection is completed, the motor 3 is started by electrical connection to drive the rotating shaft 4 to rotate in the opposite direction, and the collection bin 15 can be recovered into the collection box 25, completing the rock and soil collection. Sampling is then carried out, and the slide plate 7 is driven upward by the hydraulic rod 6, and the slide plate 7 drives the collecting bin 25 to be recovered into the inside of the box body 1. When the rock and soil samples need to be taken out, the slide plate 7 is driven downward by the hydraulic rod 6, and the slide bar 7 drives the collecting box 25 to slide downward. When the collecting box 25 slides to the outside of the bottom of the box body 1, the rotating block 5 can be driven to rotate by the motor 3, and the rotating block 5 can drive the crawler 14 to transmit, and the crawler 14 drives the rotating shaft 17 to rotate, and the rotating shaft 17 will rotate the rock and soil out of the collecting bin 15.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable field sampling device for geotechnical investigation, comprising a box (1), characterized in that: The bottom of the box body (1) is fixedly connected to two hydraulic rods (6), the bottoms of the two hydraulic rods (6) are fixedly connected to a slide plate (7), both ends of the slide plate (7) are provided with sliding members, the bottom of the slide plate (7) is fixedly provided with a collecting bin (25), the top of the slide plate (7) is fixedly connected to a fixing block (12), the top of the fixing block (12) is provided with a notch, the inner wall of the notch is provided with a thread, the top of the slide plate (7) is provided with a motor (3), and the output end of the side of the motor (3) is provided with a rotating shaft (4 ), the other end of the rotating shaft (4) is fixedly connected to a rotating block (5), the circumferential surface of the rotating block (5) is sleeved with a crawler (14), the circumferential surface of the fixed block (12) is provided with a threaded block, the threaded block is meshed with the thread of the inner wall of the recess, the inner cavity of the collecting bin (25) is provided with a collecting piece, the bottom of the box body (1) is open, the bottom of the inner cavity of the box body (1) is provided with a groove, the inner cavity of the groove is slidably connected with two bottom plates (21), and the surface and back of the bottom plate (21) are provided with stoppers, When the rotating block (5) rotates, the threaded block on the circumferential surface engages with the threaded block on the inner wall of the top notch of the fixed block (12), so the rotating block (5) can slide horizontally. The bottom of the motor (3) is fixedly connected to a fixing rod (11); the top of the slide plate (7) is located below the motor (3) and is provided with a second through hole (26); the fixing rod (11) penetrates the slide plate (7) by being inserted into the second through hole (26); the bottom of the fixing rod (11) is fixedly connected to the top of the collection box (15); The bottom of the motor (3) is fixedly connected to four groups of side plates, and a rotating rod is rotatably inserted between the four groups of side plates. The rotating rod is located between two side plates and is rotatably sleeved with a pulley (19). The four pulleys (19) are respectively fixedly connected to the four corners of the bottom of the motor (3). The collecting member comprises a collecting bin (25) whose inner cavity is slidably plugged with a collecting box (15); a rotating shaft (17) is rotatably plugged with the inner cavity of the collecting bin (25); a spiral baffle (18) is provided on the circumferential surface of the rotating shaft (17); a bearing (16) is fixedly sleeved on the circumferential surface of the rotating shaft (17); the outer portion of the bearing (16) is fixedly connected to the side wall of the collecting box (15); two limit plates are fixedly sleeved on the circumferential surface of the rotating shaft (17) located on the outer side of the collecting box (15); and the crawler (14) is sleeved between the two limit plates on the circumferential surface of the rotating shaft (17).

2. A portable field sampling device for geotechnical investigation according to claim 1, characterized in that: The sliding member comprises a connecting rod (8) fixedly connected to the side of a sliding plate (7), the other end of the connecting rod (8) being fixedly connected to a first sliding block (9), a first slideway (10) being provided at the beginning of the inner wall of the box body (1), and the first sliding block (9) being slidably inserted in the first slideway (10).

3. A portable field sampling device for geotechnical investigation according to claim 2, characterized in that: The limiting member comprises a bottom plate (21) whose surface and back are both fixedly connected to a slide rod (22), the other end of the slide rod (22) being fixedly connected to a second slide block (23), the inner cavity of the box body (1) being provided with a second slideway (24), the second slide block (23) being slidably inserted in the second slideway (24), the number of the bottom plates (21) being two, and the two bottom plates (21) being respectively located on both sides of the bottom of the box body (1).

4. A portable field sampling device for geotechnical investigation according to claim 1, characterized in that: A first through hole (13) is provided on the top of the slide plate (7), and the crawler belt (14) penetrates the slide plate (7) by being inserted into the first through hole (13).

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