Geological sampling mechanism for moderately strong weathered stratum

Abstract

The utility model discloses a geologic sampling mechanism for moderately strong weathered stratums, which relates to the technical field of geologic sampling and comprises a supporting seat, a sampling box fixedly mounted at the bottom of the supporting seat and an auger rotatably arranged in the sampling box, two baffles are fixedly mounted on one side in the sampling box, and the two baffles are arranged in the supporting seat. The two baffles are symmetrically arranged on the two sides of the auger with the vertical axis of the sampling box as the center, a through groove is formed in the middle of each baffle, and an inclined plate is fixedly installed on one side of each through groove; according to the soil sampling device, the half gear is driven by the driving motor to rotate, the two racks are sequentially in meshing transmission through the half gear, the rake is driven by the mounting piece to slide along the inclined plate in a reciprocating mode, a through groove is prevented from being blocked, and the efficiency of collecting and sampling soil is improved, the rotating motor is arranged to enable the cam to rotate, and the storage box is vibrated by vibrating the first mounting plate; local accumulation of the soil is avoided, and the soil sampling capacity in the storage box is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological sampling technical field, concretely is a geological sampling mechanism of medium weathered stratum. BACKGROUND

[0002] Medium weathered stratum is the stratum that rock reaches certain degree under weathering. Weathering refers to the whole process that the hard rock, mineral close to the surface and atmosphere, water and biology contact and form loose accumulation in situ. The structure of medium weathered stratum is looser than fresh rock. The rock structure of medium weathered stratum is partially destroyed, and the structure of strong weathered stratum is mostly destroyed. In civil engineering, for building foundation, medium weathered stratum needs to be surveyed and analyzed in detail to determine the appropriate foundation type and ground treatment method.

[0003] The existing Chinese patent (publication number CN220542492U) discloses a portable soil collection device for geological survey field exploration, which can drive the auger blade to rotate and dig into the stratum to transport soil sampling, and then through the cooperation of the scraping plate and the material channel, the soil can fall through the material channel to the material inlet and be collected during sampling, which facilitates soil sampling and material collection during geological survey.

[0004] However, the above-mentioned geological survey field exploration portable soil collection device has the following problems in actual use: after multiple soil sampling, the material channel is arranged inside the storage box, and long-term sampling may cause soil accumulation in the material channel opening, resulting in blockage of the material channel opening, affecting the flow rate of soil flowing through the material channel, reducing the collection efficiency of the sampled soil, and reducing the sampling efficiency of the workers. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a geological sampling mechanism of medium weathered stratum to solve the problems in the above background technology.

[0006] The utility model provides a kind of geological sampling mechanism of medium weathered stratum, including support seat, sampling box being fixedly installed in the bottom of support seat and auger being rotationally arranged in the inside of sampling box, the inside one side of sampling box is fixedly installed with baffle, the number of baffle is provided with two, two the baffle is symmetrically arranged in the two sides of auger with the vertical axis of sampling box as center, the middle part of baffle is equipped with through slot, the one side of through slot is fixedly installed with inclined plate, the top of inclined plate is slidably provided with peg rake, one end of peg rake is fixedly connected with driving assembly, and driving assembly includes half gear wheel being rotationally installed in one side of the outer wall of sampling box, the outer wall one side of sampling box is slidably provided with mounting piece, the inner wall one side of mounting piece is fixedly installed with rack, rack is engagedly connected with half gear wheel, the one side of sampling box is fixedly installed with driving motor, and the driving end of driving motor is fixedly connected with half gear wheel.

[0007] Further, the inner wall bottom of the sampling box is fixedly installed with a telescopic spring, the other end of the telescopic spring is fixedly connected with a first mounting plate, the inner wall one side of the sampling box is rotationally provided with a cam, the outer wall one side of the sampling box is fixedly installed with a rotating motor, and the driving end of the rotating motor is fixedly connected with the cam.

[0008] Further, one side of the peg rake is fixedly connected with a sliding piece, a first sliding groove is formed on one side of the sampling box near the through slot, the sliding piece is slidably inserted into the first sliding groove, one end of the sliding piece away from the peg rake is fixedly connected with a connecting block, and the connecting block is fixedly installed on one side of the mounting piece.

[0009] Further, a servo motor is arranged above the support seat, a hydraulic push rod is fixedly connected to the driving end of the servo motor, the telescopic end of the hydraulic push rod is fixedly connected with the auger, a rectangular slot is formed on the bottom of the sampling box, and the auger is movably inserted into the rectangular slot.

[0010] Further, a stirring rod is fixedly connected to one side of the baffle near the auger, a storage box is movably arranged on the bottom side of the baffle away from the auger, and the storage box is movably arranged above the first mounting plate.

[0011] Further, the number of cams is two, and the opposite sides of the two cams are fixedly connected with rotating shafts.

[0012] Further, an insertion slot is formed on one side of the sampling box near the storage box, and the storage box is movably connected with the sampling box through the insertion slot.

[0013] Further, a second sliding groove is formed on one side of the first sliding groove, a guide sliding block is fixedly connected to the bottom of the mounting piece, and the guide sliding block is slidably connected with the second sliding groove.

[0014] Compared with the prior art, the utility model discloses the beneficial effects are: through the drive motor drive half gear rotation, two racks are in turn engaged transmission by half gear, through the mounting piece drive harrow reciprocating slide along the inclined plate, prevent the through slot block, promote the efficiency of collection sampling soil, and set up rotating motor, make the cam rotate, through the vibration first mounting plate makes the storage box vibrate, avoid appearing the local accumulation of soil, promote the capacity of soil sampling that can contain in the storage box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model outside;

[0016] Figure 2 It is the utility model Figure 1 It is the utility model

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model sampling box section view;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model drive assembly.

[0019] In the drawing: 1, support seat, 2, servo motor, 3, hydraulic push rod, 4, auger, 5, sampling box, 6, baffle, 7, through slot, 8, storage box, 9, first mounting plate, 10, extension spring, 11, cam, 12, rotating shaft, 13, rotating motor, 14, inclined plate, 15, harrow, 16, slide piece, 17, connecting block, 18, mounting piece, 19, lever, 20, drive motor, 21, rack, 22, half gear, 23, first sliding slot. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: including support seat 1, fixed installation sampling box 5 of support seat 1 bottom and the auger 4 of rotation setting in sampling box 5 inside, the inside one side fixed mounting of sampling box 5 has the baffle 6, the number of baffle 6 is provided with two, two baffle 6 with sampling box 5 vertical axis as center symmetry setting in the both sides of auger 4, the middle part of baffle 6 is equipped with through slot 7, one side fixed mounting of through slot 7 has the inclined plate 14, the top sliding of inclined plate 14 is equipped with peg rake 15, one end fixed connection of peg rake 15 has drive assembly, drive assembly includes half gear 22 of rotation installation in the one side of sampling box 5 outer wall, the one side sliding of sampling box 5 outer wall is equipped with mounting 18, the inner wall one side fixed mounting of mounting 18 has rack 21, rack 21 and half gear 22 meshing connection, the one side fixed mounting of sampling box 5 has drive motor 20, and the drive end of drive motor 20 is fixedly connected with half gear 22.

[0022] Need to explain, the one side fixed mounting of sampling box 5 has fixed plate, and the shape of fixed plate is set up as " L " shape, and fixed plate sets up in the one side of mounting 18, and the end of fixed plate is located in the one side of half gear 22, and drive motor 20 is fixedly installed at the center of end, and the drive end is fixedly connected with half gear 22.

[0023] Specific implementation, to avoid the through slot 7 in after sampling several times block, the collection time of the collection of the soil of sampling in receiving box 8 increases, and the staff can start drive motor 20, and half gear 22 rotates, and half gear 22 rotates respectively with the rack 21 of the inner wall both sides of mounting 18 meshing, and drive mounting 18 reciprocating motion along the second sliding groove direction on the outer wall of sampling box 5, when mounting 18 slides, sliding piece 16 slides in the first sliding groove 23, drives peg rake 15 reciprocating motion along inclined plate 14, conveniently soil is unloaded to receiving box 8 through through slot 7.

[0024] Referring to Figure 1 And Figure 3 , the inner wall bottom of sampling box 5 is fixedly installed with telescopic spring 10, one end of telescopic spring 10 is fixedly connected with first mounting plate 9, the inner wall one side of sampling box 5 is rotationally provided with cam 11, the outer wall one side of sampling box 5 is fixedly installed with rotating motor 13, the drive end of rotating motor 13 is fixedly connected with cam 11, the side close to auger 4 of baffle 6 is fixedly connected with lever 19, the bottom side away from auger 4 of baffle 6 is movably provided with receiving box 8, and receiving box 8 is movably arranged above first mounting plate 9.

[0025] By setting the poking rod 19, it is convenient to fall the soil from the blade of the auger 4 by the poking rod 19. By setting the rotating motor 13 and the cam 11, when the soil falls into the storage box 8, in order to store more soil in the storage box 8, the rotating motor 13 can be started to drive the two cams 11 to rotate on the two sides of the inner wall of the sampling box 5 respectively. When the cam 11 rotates, the first mounting plate 9 is intermittently lifted, the extension spring 10 is stretched, the storage box 8 moves synchronously with the first mounting plate 9 on the top of the first mounting plate 9, the soil in the storage box 8 vibrates synchronously with the storage box 8, and can be uniformly distributed in the inside of the storage box 8, avoiding local accumulation, improving the capacity of the storage box 8 to accommodate soil sampling, and facilitating subsequent analysis of the collected soil.

[0026] Referring to Figure 2 and Figure 4 , one side of the rake 15 is fixedly connected with a sliding piece 16, a first sliding groove 23 is formed in the side of the sampling box 5 close to the through slot 7, the sliding piece 16 is slidingly inserted into the inside of the first sliding groove 23, and the end of the sliding piece 16 away from the rake 15 is fixedly connected with a connecting block 17.

[0027] By forming the first sliding groove 23, the first sliding groove 23 is inclined, the inclination angle of the first sliding groove 23 is consistent with that of the inclined plate 14, the sliding piece 16 slides in the first sliding groove 23 when the mounting piece 18 slides, and the rake 15 is driven to make reciprocating motion along the inclined plate 14.

[0028] Referring to Figure 1 and Figure 3 , the upper portion of the support seat 1 is provided with a servo motor 2, the driving end of the servo motor 2 is fixedly connected with a hydraulic push rod 3, the telescopic end of the hydraulic push rod 3 is fixedly connected with the auger 4, and the bottom of the sampling box 5 is provided with a rectangular slot, and the auger 4 is movably inserted into the inside of the rectangular slot.

[0029] By setting the servo motor 2, the top of the support seat 1 is connected with a second mounting plate, one side of the second mounting plate is connected with a third mounting plate, the servo motor 2 is installed on the top of the third mounting plate, and the hydraulic push rod 3 is installed on the bottom of the third mounting plate. The worker can start the servo motor 2 to drive the auger 4 to rotate, the auger 4 rotates while being pushed by the hydraulic push rod 3 to move into the stratum to rotate and dig, geological sampling is realized, the soil is gradually conveyed from the bottom to the upper portion by the rotation of the auger 4, and falls on the inclined plate 14 when passing through the poking rod 19. Since the inclined plate 14 is inclined, the soil can slide along the inclined plate 14 to the inside of the storage box 8. The worker can analyze the collected sampling soil by pulling out the storage box 8 from one side of the sampling box 5.

[0030] Referring to Figure 3The number of the cam 11 is two, and opposite sides of the two cams 11 are fixedly connected with the rotating shaft 12.

[0031] The two groups of the cam 11 are provided, and each group of the cam 11 is provided with two cams 11. The two cams 11 are connected through the rotating shaft 12, and the rotating motor 13 is provided with two rotating motors 13 which are symmetrically arranged at two ends of one side of the sampling box 5. When the rotating motor 13 is started, each group of the cam 11 is driven to rotate.

[0032] Referring to Figure 3 The sampling box 5 is provided with the slot on one side close to the storage box 8, and the storage box 8 is movably connected with the sampling box 5 through the slot.

[0033] The slot is arranged on the side of the sampling box 5 close to the storage box 8, so that the storage box 8 collecting the soil can be taken out from the sampling box 5 after the geological sampling, and the subsequent operation such as the geological sampling detection can be carried out.

[0034] Referring to Figure 2 The second sliding groove is arranged on one side of the first sliding groove 23, the bottom of the mounting piece 18 is fixedly connected with the guide sliding block, and the guide sliding block is slidably connected with the second sliding groove.

[0035] The guide sliding block is arranged on the side of the mounting piece 18 close to the sampling box 5, so that the mounting piece 18 is slidably connected with the second sliding groove through the guide sliding block.

[0036] Working principle: when the device is used, the staff starts the servo motor 2 to drive the auger 4 to rotate. The auger 4 rotates and pushes the soil in the stratum through the hydraulic push rod 3 to realize the geological sampling. The soil is gradually conveyed from the bottom to the upper part through the rotation of the auger 4. When the soil passes through the push rod 19, the soil is blocked on the inclined plate 14. Since the inclined plate 14 is arranged in an inclined manner, the soil can slide along the inclined plate 14 to the inside of the storage box 8. The staff can take out the storage box 8 from one side of the sampling box 5 to analyze the collected sampling soil.

[0037] In order to avoid the blockage of the slot 7 after multiple sampling, the collection time of the sampling soil collected in the storage box 8 is increased. The staff can start the driving motor 20 to drive the half gear 22 to rotate. When the half gear 22 rotates, the half gear 22 is engaged with the two racks 21 on the inner wall of the mounting piece 18 respectively, so as to drive the mounting piece 18 to reciprocate along the second sliding groove on one side of the outer wall of the sampling box 5. When the mounting piece 18 slides, the sliding piece 16 slides in the first sliding groove 23, so as to drive the spike harrow 15 to reciprocate along the inclined plate 14, so that the soil can be discharged to the storage box 8 through the slot 7.

[0038] When the soil falls into the storage box 8, in order to store more soil in the storage box 8, the rotating motor 13 can be started to drive the two cams 11 to rotate on the two sides of the inner wall of the sampling box 5 respectively. When the cam 11 rotates, the first mounting plate 9 is intermittently lifted, the extension spring 10 is stretched, the storage box 8 moves synchronously with the first mounting plate 9 on the top of the first mounting plate 9, the soil in the storage box 8 vibrates synchronously with the storage box 8, and can be uniformly distributed in the inside of the storage box 8, avoiding local accumulation, improving the capacity of the storage box 8 for soil sampling, and facilitating subsequent analysis of the collected soil.

Claims

1. A geological sampling mechanism for medium weathered strata, comprising a support base (1), a sampling box (5) fixedly installed at the bottom of the support base (1), and an auger (4) rotatably arranged in the sampling box (5), characterized in that: The inside of the sampling box (5) is fixedly provided with baffles (6), the number of the baffles (6) is two, the two baffles (6) are symmetrically arranged on the two sides of the auger (4) with the vertical axis of the sampling box (5) as the center, the middle of the baffle (6) is provided with a through slot (7), one side of the through slot (7) is fixedly provided with an inclined plate (14), the top of the inclined plate (14) is slidably provided with a spike rake (15), one end of the spike rake (15) is fixedly connected with a driving assembly, the driving assembly comprises a half gear (22) rotatably arranged on one side of the outer wall of the sampling box (5), one side of the outer wall of the sampling box (5) is slidably provided with a mounting piece (18), the inner wall of the mounting piece (18) is fixedly provided with a rack (21), the rack (21) is in meshing connection with the half gear (22), one side of the sampling box (5) is fixedly provided with a driving motor (20), the driving end of the driving motor (20) is fixedly connected with the half gear (22).

2. A geological sampling mechanism for moderately weathered formations as claimed in claim 1, wherein: The inner wall of the sampling box (5) is fixedly provided with a telescopic spring (10), the other end of the telescopic spring (10) is fixedly connected with a first mounting plate (9), the inner wall of the sampling box (5) is rotatably provided with a cam (11), one side of the outer wall of the sampling box (5) is fixedly provided with a rotating motor (13), the driving end of the rotating motor (13) is fixedly connected with the cam (11).

3. A geological sampling mechanism for moderately weathered formations as claimed in claim 2, wherein: One side of the spike rake (15) is fixedly connected with a sliding piece (16), one side of the sampling box (5) near the through slot (7) is provided with a first sliding groove (23), the sliding piece (16) is slidably inserted into the first sliding groove (23), the end of the sliding piece (16) away from the spike rake (15) is fixedly connected with a connecting block (17), the connecting block (17) is fixedly arranged on one side of the mounting piece (18).

4. A geological sampling mechanism for moderately weathered formations as claimed in claim 3 wherein: The upper side of the support seat (1) is provided with a servo motor (2), the driving end of the servo motor (2) is fixedly connected with a hydraulic push rod (3), the telescopic end of the hydraulic push rod (3) is fixedly connected with the auger (4), the bottom of the sampling box (5) is provided with a rectangular slot, and the auger (4) is movably inserted into the rectangular slot.

5. A geological sampling mechanism for moderately weathered formations as claimed in claim 4, wherein: The side of the baffle (6) close to the auger (4) is fixedly connected with a lever (19), the bottom side of the baffle (6) away from the auger (4) is movably provided with a storage box (8), and the storage box (8) is movably arranged above the first mounting plate (9).

6. A geological sampling mechanism for moderately weathered formations as claimed in claim 5 wherein: The number of the cam (11) is two, and the opposite sides of the two cams (11) are fixedly connected with rotating shafts (12).

7. A geological sampling mechanism for moderately weathered formations as claimed in claim 6, wherein: The side of the sampling box (5) close to the storage box (8) is provided with a slot, and the storage box (8) is movably connected with the sampling box (5) through the slot.

8. A geological sampling mechanism for moderately weathered formations as claimed in claim 7, wherein: The side of the first sliding groove (23) is provided with a second sliding groove, the bottom of the mounting piece (18) is fixedly connected with a guide sliding block, and the guide sliding block is in sliding connection with the second sliding groove.

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