CN215985251U - Foundation soil sampler - Google Patents

Abstract

The utility model provides a bedrock soil sampler which comprises a working plate, mounting holes, a supporting tube, a side fixing frame structure, a threaded rod, a rotating rod, a flange plate, a bearing, a foundation soil sampling frame structure, a supporting rod, a moving wheel, an arc-shaped chute, an adjusting bolt, a motor and a driving worm wheel, wherein the mounting holes are respectively formed in the left side and the right side of the interior of the working plate; the supporting pipes are respectively welded at the four corners of the lower part of the working plate; the side fixing frame structure is arranged on one side of the supporting tube far away from the working plate; the threaded rod is in threaded connection with the middle position of the inner side of the working plate. The L-shaped mounting frame, the rectangular sliding groove and the limiting plate are arranged, so that the storage box is always vertical when moving downwards, and the lower part of the storage box is prevented from deviating to one side along a gap on the inner side of the foundation, so that the service life of the threaded rod and the rotating rod is influenced.

Description

Foundation soil sampler

Technical Field

The utility model belongs to the technical field of geological exploration, and particularly relates to a basement rock soil sampler.

Background

In engineering geological exploration and reconnaissance work, in order to obtain physical and mechanical property indexes of foundation soil, apart from in-situ testing, an indoor geotechnical experiment is mainly adopted after drilling sampling at present, and an original soil sample close to a natural structure is obtained.

But current ground geotome still has the sample structure and easily to one side skew along the inboard gap of ground, to relatively more troublesome and the device fixed relatively poor problem of effect when using when the soil clearance of structure inboard of borrowing.

Therefore, the utility model is very necessary for inventing the foundation soil sampler.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a foundation soil sampler, which aims to solve the problems that the existing sampling structure of the foundation soil sampler is easy to deviate to one side along the gap of the inner side of a foundation, the soil on the inner side of the soil sampler is troublesome to clean and the fixing effect of the device is poor when the device is used. A foundation soil sampler comprises a working plate, mounting holes, a supporting tube, a side fixing frame structure, a threaded rod, a rotating rod, a flange plate, a bearing, a foundation soil sampling frame structure, a supporting rod, a moving wheel, an arc-shaped chute, an adjusting bolt, a motor and a driving worm wheel, wherein the mounting holes are respectively formed in the left side and the right side of the inside of the working plate; the supporting pipes are respectively welded at the four corners of the lower part of the working plate; the side fixing frame structure is arranged on one side of the supporting tube far away from the working plate; the threaded rod is in threaded connection with the middle position of the inner side of the working plate; the rotating rod is connected to the lower part of the threaded rod through a bolt; the flange plates are respectively welded on the lower part of the threaded rod and the upper part of the rotating rod; the bearing is sleeved at the lower part of the outer side of the rotating rod, and the inner ring is in interference connection with the lower part of the rotating rod; the foundation soil-taking frame structure is arranged at the lower part of the rotating rod; the supporting rod is inserted at the lower part of the inner side of the supporting tube; the movable wheel is connected to the lower part of the support rod through a bolt; the arc chute is arranged at the front end of the lower part of the supporting tube; the adjusting bolt penetrates through the inner side of the arc-shaped sliding groove and is connected to the upper part of the supporting rod in a threaded manner; the motor is connected to the rear end of the upper part of the working plate through a bolt; the driving worm wheel is arranged on the upper part of the working plate, and the rear end of the driving worm wheel is connected with an output shaft key of the motor; the foundation soil-taking frame structure comprises a fixed frame, a connecting hole, a rectangular sliding chute, a lifting storage frame structure, a limiting plate, a bearing connecting plate and conical fragments, wherein the connecting hole is formed in the middle of the inner side of the fixed frame; the rectangular sliding grooves are respectively arranged at the front end and the rear end of the connecting hole and are arranged in the middle of the inner side of the fixing frame; the lifting storage frame structure is arranged on the inner side of the fixed frame; the limiting plate is inserted at the inner side of the rectangular sliding chute; the bearing connecting plate is arranged at the upper part of the inner side of the lifting storage frame structure; the conical broken fragments are arranged at the lower part of the lifting storage rack structure.

Preferably, the lifting storage frame structure comprises a storage box, an L-shaped mounting frame, an electric cylinder, a connecting rod, connecting lug plates, a baffle plate, a limiting column, a vertical chute and an inclined chute, wherein the L-shaped mounting frame is symmetrically arranged on the left side and the right side of the upper part of the storage box respectively, and the lower part of the L-shaped mounting frame is connected with the upper part of the storage box through bolts; the electric cylinder is connected to the upper part of the inner side of the L-shaped mounting frame through a bolt; one end of the connecting rod is connected with an output rod of the electric cylinder, and the other end of the connecting rod is connected with the baffle; the connecting lug plates are respectively connected to the upper part and the lower part of the connecting rod in a shaft way; the baffles are respectively arranged at the left side and the right side of the interior of the storage box; the limiting columns are respectively welded at the four corners of the outer side of the baffle; the vertical sliding chutes are respectively arranged at the front end and the rear end of the left side in the storage box and at the front end and the rear end of the right side in the storage box; the inclined sliding grooves are arranged on the inner side of the storage box and are respectively arranged on the left side and the right side of the inner part of the vertical sliding groove.

Preferably, the side fixing frame structure comprises a side connecting plate, a fixing column, a rotating stop block, a folding rod, an outer plate, a bottom plate, a fixing lug plate and a rubber pad, wherein the fixing column is welded at the upper part of the right side of the side connecting plate; the upper part of the left side of the rotating stop block is in shaft connection with the right side of the fixed column; the left side of the folding rod is respectively coupled to the front end and the rear end of the middle position of the side connecting plate; the front end and the rear end of the upper part of the outer plate are respectively connected with the right side of the folding rod through a shaft; the bottom plate is arranged at the lower part of the right side of the side connecting plate; the fixed ear plates are respectively connected to the front end and the rear end of the left side of the bottom plate and the front end and the rear end of the right side of the bottom plate in a shaft mode; the rubber pad is glued on the lower part of the bottom plate.

Preferably, the lower part of the inner side of the supporting tube is respectively connected with four corners of the outer side of the fixing frame through bolts, and the outer ring of the bearing is embedded in the middle of the inner side of the bearing connecting plate.

Preferably, the lower part of the storage box is inserted into the inner side of the connecting hole, the limiting plates are respectively connected to the front end and the rear end of the storage box through bolts, the bearing connecting plate is welded in the middle of the upper part of the inner side of the storage box, and the conical fragments are respectively welded on the periphery of the lower part of the storage box.

Preferably, the connecting lug plates are arranged in a plurality, the connecting lug plate at the upper part is in bolted connection with the output rod of the electric cylinder, the connecting lug plate at the lower part is welded with the upper part of the connecting lug plate, and the upper part of the electric cylinder is arranged on the inner side of the mounting hole.

Preferably, spacing post be provided with a plurality ofly, both ends around both ends and the right side of baffle around the left side of baffle are set up respectively to the spacing post that is close to the storage box intermediate position is pegged graft in the inboard of slope spout, keeps away from the spacing post of storage box intermediate position and pegs graft in the inboard of perpendicular spout.

Preferably, the side connecting plate is connected with the supporting tube through bolts, a plurality of fixing lug plates are arranged and respectively welded at the front end and the rear end of the lower part of the right side of the side connecting plate and the front end and the rear end of the lower part of the left side of the outer plate, and the threaded rod is meshed with the driving worm wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the arrangement of the L-shaped mounting frame, the rectangular sliding groove and the limiting plate is beneficial to ensuring that the storage box is always vertical when moving downwards, and the lower part of the storage box is prevented from deviating to one side along a gap on the inner side of the foundation, so that the service lives of the threaded rod and the rotary rod are influenced.

2. According to the utility model, the arrangement of the threaded rod, the rotary rod, the flange plate, the motor, the driving worm wheel and the bearing connecting plate is beneficial to pushing the storage box to move downwards through the worm and gear structure consisting of the threaded rod and the driving worm wheel, and the rotary rod is convenient to detach from the lower part of the threaded rod, so that the lifting storage rack structure is integrally taken out for maintenance or repair.

3. According to the utility model, the conical fragment breaking device is beneficial to facilitating the storage box to break the obstacle at the lower part more easily when moving downwards, so that the normal movement of the storage box is ensured, the storage box is easier to fetch soil when entering the inner side of the foundation, and meanwhile, the storage box is matched with the rectangular sliding groove and the limiting plate, so that the storage box is ensured to descend vertically.

4. According to the utility model, the arrangement of the electric cylinder, the connecting rod, the connecting lug plate and the baffle plate is beneficial to sealing the inner side of the storage box, so that soil is isolated at the inner side of the storage box, and meanwhile, workers can clean the soil at the inner side of the storage box conveniently, so that the maintenance of the inner side of the storage box is facilitated.

5. According to the utility model, the arrangement of the limiting column, the vertical sliding groove and the inclined sliding groove is beneficial to limiting the moving position of the baffle, the baffle is moved from the inclined state to the horizontal state by matching with the electric cylinder, the connecting rod and the connecting lug plate, and the baffle is used as a partition plate when needed and does not influence the soil entering the inner side of the baffle when not needed.

6. According to the utility model, the arrangement of the side connecting plate, the outer plate, the bottom plate and the rubber pad is beneficial to placing heavy objects such as rock blocks and the like between the side connecting plate and the outer plate, the counter weight at the bottom of the device is increased, and the storage box is prevented from jacking up the device when moving downwards to influence the stability effect of the device during working.

7. According to the utility model, the arrangement of the fixing column, the rotary stop block, the folding rod and the fixing lug plate is beneficial to folding the outer plate and the bottom plate when the device moves or is limited, so that the overall space occupation of the side fixing frame structure is reduced, and the arrangement of other equipment is not influenced.

8. In the utility model, the arrangement of the supporting tube, the supporting rod, the arc-shaped sliding groove and the adjusting bolt is beneficial to adjusting the position of the moving wheel, when the device is moved, the moving wheel is contacted with the ground, and when the device is not needed, the moving wheel is contracted to the inner side of the bottom plate, so that the device is prevented from moving by itself.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the foundation soil-taking frame structure of the present invention.

Fig. 3 is a schematic structural view of the lifting storage rack structure of the present invention.

Fig. 4 is a schematic structural view of the side mount structure of the present invention.

In the figure:

1. a working plate; 2. mounting holes; 3. supporting a tube; 4. a side surface fixing frame structure; 41. a side connecting plate; 42. fixing a column; 43. rotating the stop block; 44. a folding bar; 45. an outer plate; 46. A base plate; 47. fixing the ear plate; 48. a rubber pad; 5. a threaded rod; 6. rotating the rod; 7. a flange plate; 8. a bearing; 9. a foundation soil-taking frame structure; 91. a fixing frame; 92. connecting holes; 93. A rectangular chute; 94. a lifting storage rack structure; 941. a storage box; 942. an L-shaped mounting bracket; 943. an electric cylinder; 944. a connecting rod; 945. connecting the ear plates; 946. a baffle plate; 947. a limiting column; 948. a vertical chute; 949. an inclined chute; 95. a limiting plate; 96. a load-bearing connecting plate; 97. crushing the fragments in a conical shape; 10. a support bar; 11. a moving wheel; 12. an arc-shaped chute; 13. Adjusting the bolt; 14. a motor; 15. a driving worm gear.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, the foundation soil sampler comprises a working plate 1, mounting holes 2, support pipes 3, a side fixing frame structure 4, a threaded rod 5, a rotary rod 6, a flange 7, a bearing 8, a foundation soil sampling frame structure 9, a support rod 10, a movable wheel 11, an arc-shaped chute 12, an adjusting bolt 13, a motor 14 and a driving worm wheel 15, wherein the mounting holes 2 are respectively formed in the left side and the right side of the inside of the working plate 1; the supporting tubes 3 are respectively welded at the four corners of the lower part of the working plate 1; the side fixing frame structure 4 is arranged on one side of the supporting tube 3 far away from the working plate 1; the threaded rod 5 is in threaded connection with the middle position of the inner side of the working plate 1; the rotating rod 6 is connected with the lower part of the threaded rod 5 through a bolt; the flange 7 is respectively welded on the lower part of the threaded rod 5 and the upper part of the rotating rod 6; the bearing 8 is sleeved at the lower part of the outer side of the rotating rod 6, and the inner ring is in interference connection with the lower part of the rotating rod 6; the foundation soil-taking frame structure 9 is arranged at the lower part of the rotating rod 6; the support rod 10 is inserted at the lower part of the inner side of the support tube 3; the moving wheel 11 is connected with the lower part of the support rod 10 through a bolt; the arc chute 12 is arranged at the front end of the lower part of the support tube 3; the adjusting bolt 13 penetrates through the inner side of the arc-shaped sliding chute 12 and is connected to the upper part of the supporting rod 10 through threads; the motor 14 is connected to the rear end of the upper part of the working plate 1 through a bolt; the driving worm wheel 15 is arranged on the upper part of the working plate 1, and the rear end of the driving worm wheel is in key connection with an output shaft of the motor 14; the foundation soil-taking frame structure 9 comprises a fixed frame 91, a connecting hole 92, a rectangular sliding groove 93, a lifting storage frame structure 94, a limiting plate 95, a bearing connecting plate 96 and conical fragments 97, wherein the connecting hole 92 is formed in the middle of the inner side of the fixed frame 91; the rectangular sliding grooves 93 are respectively arranged at the front end and the rear end of the connecting hole 92 and are arranged in the middle of the inner side of the fixing frame 91; the lifting storage frame structure 94 is arranged on the inner side of the fixed frame 91; the limiting plate 95 is inserted into the inner side of the rectangular sliding groove 93; the bearing connecting plate 96 is arranged at the upper part of the inner side of the lifting storage rack structure 94; the conical broken blocks 97 are arranged at the lower part of the lifting storage rack structure 94; the motor 14 drives the driving worm wheel 15 to rotate, the driving worm wheel 15 is meshed with the threaded rod 5, so that the threaded rod 5 and the rotating rod 6 push the lifting storage rack structure 94 to move downwards, and at the moment, the limiting plate 95 slides on the inner side of the rectangular sliding groove 93 along with the lifting storage rack structure 94.

As shown in fig. 3, in the above embodiment, specifically, the lifting storage rack structure 94 includes a storage box 941, an L-shaped mounting rack 942, an electric cylinder 943, a connecting rod 944, an engaging lug plate 945, a baffle plate 946, a limiting column 947, a vertical sliding slot 948 and an inclined sliding slot 949, wherein the L-shaped mounting racks 942 are respectively symmetrically disposed on the left and right sides of the upper portion of the storage box 941, and the lower portion of the L-shaped mounting rack is bolted to the upper portion of the storage box 941; the electric cylinder 943 is connected to the upper part of the inner side of the L-shaped mounting bracket 942 through bolts; one end of the connecting rod 944 is connected with an output rod of the electric cylinder 943, and the other end of the connecting rod is connected with the baffle 946; the connecting ear plate 945 is respectively pivoted on the upper part and the lower part of the connecting rod 944; the baffles 946 are respectively arranged on the left side and the right side of the interior of the storage box 941; the limiting columns 947 are welded at four corners of the outer side of the baffle plate 946 respectively; the vertical sliding grooves 948 are respectively formed at the front and rear ends of the left side inside the storage box 941 and at the front and rear ends of the right side inside the storage box 941; the inclined sliding grooves 949 are formed in the inner side of the storage box 941 and are respectively formed in the left side and the right side of the inner portion of the vertical sliding groove 948; the output rod of the electric cylinder 943 pushes the baffle 946 downwards through the connecting rod 944 and the connecting lug plate 945, and the limiting columns 947 slide along the inner sides of the vertical sliding groove 948 and the inclined sliding groove 949 respectively along with the baffle 946, so that the baffle 946 on the left side and the right side moves downwards and simultaneously draws close to the middle.

As shown in fig. 4, in the above embodiment, specifically, the side fixing frame structure 4 includes a side connecting plate 41, a fixing column 42, a rotation stopper 43, a folding rod 44, an outer plate 45, a bottom plate 46, a fixing ear plate 47 and a rubber pad 48, wherein the fixing column 42 is welded on the upper right side of the side connecting plate 41; the upper part of the left side of the rotating block 43 is coupled with the right side of the fixed column 42; the left side of the folding rod 44 is respectively connected with the front end and the rear end of the middle position of the side connecting plate 41 in a shaft mode; the front end and the rear end of the upper part of the outer plate 45 are respectively connected with the right side of the folding rod 44 by a shaft; the bottom plate 46 is arranged at the lower part of the right side of the side connecting plate 41; the fixed ear plates 47 are respectively coupled to the front and rear ends of the left side of the bottom plate 46 and the front and rear ends of the right side of the bottom plate 46; the rubber pad 48 is glued on the lower part of the bottom plate 46; the folding bar 44 is rotated to the upper left to make the outer plate 45 lean against the right side of the side connection plate 41, and then the rotation stopper 43 is rotated downward to make the rotation stopper 43 stop against the upper right of the outer plate 45.

In the above embodiment, specifically, the lower part of the inner side of the support tube 3 is respectively bolted to the four outer corners of the fixed frame 91, and the outer ring of the bearing 8 is embedded in the middle of the inner side of the bearing connecting plate 96.

In the above embodiment, specifically, the lower portion of the storage box 941 is inserted into the inner side of the connection hole 92, the limiting plates 95 are respectively bolted to the front and rear ends of the storage box 941, the bearing connection plate 96 is welded to the middle position of the upper portion of the inner side of the storage box 941, and the tapered fragments 97 are respectively welded to the periphery of the lower portion of the storage box 941.

In the above embodiment, specifically, the plurality of connecting lug plates 945 are provided, the upper connecting lug plate 945 is connected to the output rod of the electric cylinder 943 by a bolt, the lower connecting lug plate 945 is welded to the upper portion of the connecting lug plate 945, and the upper portion of the electric cylinder 943 is disposed inside the mounting hole 2.

In the above embodiment, specifically, the plurality of limiting columns 947 are respectively disposed at the front and rear ends of the left side of the baffle 946 and the front and rear ends of the right side of the baffle 946, the limiting columns 947 near the middle of the storage box 941 are inserted into the inner side of the inclined sliding groove 949, and the limiting columns 947 far away from the middle of the storage box 941 are inserted into the inner side of the vertical sliding grooves 948.

In the above embodiment, specifically, the side connecting plate 41 is connected to the support tube 3 by bolts, the plurality of fixing lug plates 47 are respectively welded to the front and rear ends of the lower portion of the right side of the side connecting plate 41 and the front and rear ends of the lower portion of the left side of the outer plate 45, and the threaded rod 5 and the worm drive gear 15 are engaged with each other.

Principle of operation

In the utility model, when in use, the device is moved to a position to be used, the rotating stop block 43 is rotated to move the lower part of the rotating stop block 43 away from the upper part of the outer plate 45, the outer plate 45 is pulled outwards to open the side fixing frame structure 4, then the adjusting bolt 13 is unscrewed, the position of the supporting rod 10 is adjusted upwards until the bottom plate 46 is contacted with the ground, then a rock block or a counterweight block is placed between the side connecting plate 41 and the outer plate 45 and is placed on the upper part of the bottom plate 46 to increase the weight of the bottom of the device, then the motor 14 is started, the storage box 941 is pushed to move downwards on the inner side of the connecting hole 92 through the worm and gear transmission formed by the driving worm gear 15 and the threaded rod 5, meanwhile, the limiting plate 95 follows the storage box 941 to move on the inner side of the rectangular chute 93, the conical crushing 97 breaks rock soil and then enters the inner side of the ground, and after reaching a preset position, the electric cylinder 943 is started, the output lever of electric cylinder 943 passes through connecting rod 944 and connection otic placode 945 and promotes baffle 946 downwards, spacing post 947 follows baffle 946 and slides in the inboard of perpendicular spout 948 and slope spout 949 respectively, thereby draw close to the centre when making the baffle 946 downstream of the left and right sides, baffle 946 level setting up the left and right sides, it is isolated on the inboard upper portion of storage box 941 with soil, then motor 14 drives the rotation of initiative worm wheel 15, make the storage box 941 drive inboard soil rebound, then electric cylinder 943's output lever withdraws, the baffle 946 of the left and right sides opens, emit soil.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (8)

1. The foundation soil sampler is characterized by comprising a working plate (1), mounting holes (2), supporting tubes (3), a side fixing frame structure (4), a threaded rod (5), a rotary rod (6), a flange plate (7), a bearing (8), a foundation soil sampling frame structure (9), supporting rods (10), a moving wheel (11), an arc-shaped sliding groove (12), an adjusting bolt (13), a motor (14) and a driving worm wheel (15), wherein the mounting holes (2) are respectively formed in the left side and the right side of the inside of the working plate (1); the supporting pipes (3) are respectively welded at the four corners of the lower part of the working plate (1); the side fixing frame structure (4) is arranged on one side of the supporting tube (3) far away from the working plate (1); the threaded rod (5) is in threaded connection with the middle position of the inner side of the working plate (1); the rotating rod (6) is connected to the lower part of the threaded rod (5) through a bolt; the flange (7) is respectively welded on the lower part of the threaded rod (5) and the upper part of the rotating rod (6); the bearing (8) is sleeved at the lower part of the outer side of the rotating rod (6), and the inner ring is in interference connection with the lower part of the rotating rod (6); the foundation soil-taking frame structure (9) is arranged at the lower part of the rotating rod (6); the support rod (10) is inserted at the lower part of the inner side of the support tube (3); the moving wheel (11) is connected to the lower part of the supporting rod (10) through a bolt; the arc-shaped sliding chute (12) is arranged at the front end of the lower part of the supporting tube (3); the adjusting bolt (13) penetrates through the inner side of the arc-shaped sliding groove (12) and is connected to the upper part of the supporting rod (10) through threads; the motor (14) is connected to the rear end of the upper part of the working plate (1) through a bolt; the driving worm wheel (15) is arranged on the upper part of the working plate (1), and the rear end of the driving worm wheel is connected with an output shaft key of the motor (14); the foundation soil taking frame structure (9) comprises a fixing frame (91), a connecting hole (92), a rectangular sliding groove (93), a lifting storage frame structure (94), a limiting plate (95), a bearing connecting plate (96) and conical fragments (97), wherein the connecting hole (92) is formed in the middle of the inner side of the fixing frame (91); the rectangular sliding grooves (93) are respectively arranged at the front end and the rear end of the connecting hole (92) and are arranged in the middle of the inner side of the fixing frame (91); the lifting storage frame structure (94) is arranged on the inner side of the fixed frame (91); the limiting plate (95) is inserted into the inner side of the rectangular sliding groove (93); the bearing connecting plate (96) is arranged at the upper part of the inner side of the lifting storage rack structure (94); the conical broken blocks (97) are arranged at the lower part of the lifting storage rack structure (94).

2. The soil sampler for ground soil according to claim 1, wherein the lifting storage frame structure (94) comprises a storage box (941), an L-shaped mounting frame (942), an electric cylinder (943), a connecting rod (944), an engaging lug plate (945), a baffle plate (946), a limit column (947), a vertical sliding groove (948) and an inclined sliding groove (949), the L-shaped mounting frame (942) is respectively and symmetrically arranged at the left and right sides of the upper part of the storage box (941), and the lower part of the L-shaped mounting frame is in bolt connection with the upper part of the storage box (941); the electric cylinder (943) is connected to the upper part of the inner side of the L-shaped mounting rack (942) through bolts; one end of the connecting rod (944) is connected with an output rod of the electric cylinder (943), and the other end of the connecting rod is connected with the baffle (946); the connecting lug plates (945) are respectively pivoted on the upper part and the lower part of the connecting rod (944); the baffles (946) are respectively arranged at the left side and the right side of the interior of the storage box (941); the limiting columns (947) are respectively welded at the four corners of the outer side of the baffle plate (946); the vertical sliding grooves (948) are respectively arranged at the front end and the rear end of the left side in the storage box (941) and the front end and the rear end of the right side in the storage box (941); the inclined sliding grooves (949) are arranged on the inner side of the storage box (941) and are respectively arranged on the left side and the right side of the inner part of the vertical sliding groove (948).

3. The foundation soil sampler according to claim 1, wherein the side fixing frame structure (4) comprises a side connecting plate (41), a fixing column (42), a rotation stop block (43), a folding rod (44), an outer plate (45), a bottom plate (46), a fixing lug plate (47) and a rubber pad (48), wherein the fixing column (42) is welded on the upper right side of the side connecting plate (41); the upper part of the left side of the rotating stop block (43) is in shaft connection with the right side of the fixed column (42); the left side of the folding rod (44) is respectively connected with the front end and the rear end of the middle position of the side connecting plate (41) in a shaft mode; the front end and the rear end of the upper part of the outer plate (45) are respectively connected with the right side of the folding rod (44) through a shaft; the bottom plate (46) is arranged at the lower part of the right side of the side connecting plate (41); the fixed ear plates (47) are respectively pivoted at the front and rear ends of the left side of the bottom plate (46) and the front and rear ends of the right side of the bottom plate (46); the rubber pad (48) is glued on the lower part of the bottom plate (46).

4. The foundation soil sampler according to claim 1, wherein the lower part of the inner side of the support tube (3) is respectively connected with the four corners of the outer side of the fixed frame (91) by bolts, and the outer ring of the bearing (8) is embedded in the middle of the inner side of the bearing connecting plate (96).

5. The earth sampler as claimed in claim 2, wherein the lower part of the storage box (941) is inserted into the inner side of the coupling hole (92), the limiting plates (95) are respectively bolted to the front and rear ends of the storage box (941), the bearing coupling plate (96) is welded to the middle of the upper part of the inner side of the storage box (941), and the tapered fragments (97) are respectively welded to the peripheral position of the lower part of the storage box (941).

6. The earth sampler for foundation soil according to claim 2, wherein the connecting lug plate (945) is provided in plurality, the upper connecting lug plate (945) is bolted to the output rod of the electric cylinder (943), the lower connecting lug plate (945) is welded to the upper part of the connecting lug plate (945), and the upper part of the electric cylinder (943) is disposed inside the mounting hole (2).

7. The foundation soil sampler according to claim 2, wherein the plurality of limiting columns (947) are respectively arranged at the front and rear ends of the left side of the baffle (946) and the front and rear ends of the right side of the baffle (946), the limiting column (947) close to the middle position of the storage box (941) is inserted into the inner side of the inclined chute (949), and the limiting column (947) far away from the middle position of the storage box (941) is inserted into the inner side of the vertical chute (948).

8. The foundation soil sampler according to claim 3, wherein the side connecting plate (41) is bolted to the support pipe (3), and a plurality of fixing lugs (47) are welded to the front and rear ends of the lower part of the right side of the side connecting plate (41) and the front and rear ends of the lower part of the left side of the outer plate (45), respectively, and the threaded rod (5) and the worm driver gear (15) are engaged with each other.

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