CN211347478U - Capacity-adjustable sampler for geotechnical engineering - Google Patents

Abstract

The utility model discloses a capacity-adjustable sampler for geotechnical engineering in the technical field of geotechnical engineering, which comprises a base, wherein an internal thread sleeve is movably inserted in the center of the outer wall at the top of a movable plate, a threaded pipe is sleeved in the inner cavity of the internal thread sleeve, the bottom of the threaded pipe extends to the bottom of the movable plate and is fixedly connected with a soil collecting barrel, the front end surface of the soil collecting barrel is provided with a slot, a sealing block for the position can be pulled out according to the required sample amount, at the moment, the soil sample can enter the inner cavity of the soil collecting barrel through the slot to realize the capacity adjustment, connecting pipes with different numbers can be connected, the more the connecting pipes are, the deeper the more the inserting depth is, the more the collected soil is, the collection capacity can be adjusted, when a power supply is used, a motor is started to drive a gear, and the motor passes through the screw fixation at the mounting bracket top, when the open-air no power use, can pull down in advance.

Description

Capacity-adjustable sampler for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a sampler for geotechnical engineering with adjustable capacity.

Background

When carrying out the geotechnical investigation, need use collection system to sample soil, but current collection system is simple drilling equipment mostly, receives the restriction of self bull stick length, and is comparatively difficult when gathering deeper soil horizon, and can only carry out simple collection action during the sampling, can't adjust the volume of sample according to the detection needs of reality, for this reason, we provide a capacity adjustable sampler for geotechnical engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampler for geotechnical engineering with adjustable capacity to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a capacity-adjustable sampler for geotechnical engineering comprises a base, wherein a through hole which is vertically communicated is arranged in the center of the outer wall at the top of the base, three groups of arc-shaped supporting plates are arranged in an annular array at the joint of the outer wall at the top of the base and the through hole, a movable plate is slidably sleeved at the top of the three groups of arc-shaped supporting plates, an annular chute matched with the arc-shaped supporting plates is arranged on the outer wall at the bottom of the movable plate, a positioning column is movably inserted in the outer wall of the movable plate, a threaded column is arranged at the bottom of the positioning column, the diameter of the threaded column is smaller than that of the positioning column, a screw hole matched with the threaded column is arranged on the outer wall at the top of the arc-shaped supporting plate, an outer gear ring is fixedly arranged on the outer wall in the, the utility model discloses a soil collecting device, including base, internal thread sleeve pipe, screwed pipe top fixedly connected with operation panel, screwed pipe bottom extends to fly leaf bottom fixedly connected with soil collecting cylinder, the terminal surface is equipped with the fluting before the soil collecting cylinder, the fixed broken soil awl that is equipped with in soil collecting cylinder bottom, base top outer wall left side is equipped with the mounting bracket, the mounting bracket top is equipped with the motor, motor top power end installs the gear through the reduction gear, the gear right-hand member meshes with outer ring gear left end.

Further, soil collecting cylinder is including the fixed connecting pipe that sets up in the screwed pipe bottom portion, the connecting pipe is equipped with two sets of groups altogether from top to bottom, and upper and lower adjacent two sets of the relative one side of connecting pipe hoop outer wall all fixed cover is equipped with cyclic annular connecting block, cyclic annular connecting block top outer wall ring array is equipped with three mounting holes of group, cyclic annular connecting block ring is equipped with three fixture blocks of group to inner wall ring array, just the connecting pipe outer wall be equipped with fixture block matched with jack.

Furthermore, a pull rod is movably inserted in the center of the outer wall of the top of the operating panel, a threaded pipe penetrating through the bottom of the pull rod extends to a connecting pipe and is fixedly provided with a sealing block, screw holes are formed in the top of the sealing block and the outer wall of the bottom of the sealing block, external threads are arranged at the bottom of the annular outer wall of the pull rod, a group of sealing blocks are arranged in the inner cavity of the connecting pipe, and the upper and lower adjacent two groups of sealing blocks are connected through a connecting rod.

Furthermore, two groups of the slots which are adjacent up and down are arranged in a staggered mode.

Furthermore, the annular array of the outward wall of the operating panel ring is provided with three groups of screw holes, and handles are arranged in the screw holes.

Compared with the prior art, the beneficial effects of the utility model are that: when the field is used without a power supply, the positioning column can be rotated out after the soil breaking cone and the soil collecting cylinder are inserted into the ground bottom, then the movable plate is rotated to drive the internal thread sleeve and the soil collecting cylinder to rotate, so that the soil enters the inner cavity of the soil collecting cylinder through the slot, the sealing block for the position can be pulled out according to the required sample amount, the soil sample can enter the inner cavity of the soil collecting cylinder through the slot at the moment to realize the adjustment of the capacity, connecting pipes with different numbers can be connected, the more the connecting pipes are, the deeper the insertion depth is, the more the collected soil is, the adjustment of the collection capacity can be realized, when a power supply is used, the motor is started to drive the gear, the outer gear ring and the movable plate to rotate, so that the soil collecting barrel rotates to collect soil, and the motor passes through the screw fixation at the mounting bracket top, when the open-air no power was used, can pull down in advance, alleviateed the quality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the connecting pipe of the present invention.

In the figure: 1. a base; 2. a through hole; 3. an arc-shaped support plate; 4. a movable plate; 5. a positioning column; 6. an outer ring gear; 7. an internally threaded sleeve; 8. positioning pins; 9. a threaded pipe; 10. an operation panel; 11. a soil collection canister; 12. grooving; 13. a soil breaking cone; 14. a mounting frame; 15. a motor; 16. a gear; 17. a connecting pipe; 18. an annular connecting block; 19. a clamping block; 20. a pull rod; 21. a sealing block; 22. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a capacity-adjustable sampler for geotechnical engineering, please refer to figure 1, which comprises a base 1, wherein a through hole 2 which is communicated up and down is arranged at the center of the outer wall at the top of the base 1, three groups of arc-shaped supporting plates 3 are arranged at the outer annular array of the joint of the outer wall at the top of the base 1 and the through hole 2, a movable plate 4 is slidably sleeved at the tops of the three groups of arc-shaped supporting plates 3, an annular chute which is matched with the arc-shaped supporting plates 3 is arranged at the outer wall at the bottom of the movable plate 4, a positioning column 5 is movably inserted into the outer wall of the movable plate 4, a threaded column is arranged at the bottom of the positioning column 5, a screw hole which is matched with the threaded column is arranged at the outer wall at the top of the arc-shaped supporting plate 3, an outer gear ring 6 is fixedly arranged at the outer wall of the movable plate 4, when a power supply, so that the soil enters the inner cavity of the soil collecting barrel 11 through the open slot 12;

referring to fig. 1, an internal thread bushing 7 is movably inserted in the center of the outer wall of the top of a movable plate 4, positioning pins 8 are movably inserted in the outer walls of the front and rear sides of the movable plate 4, the height of the internal thread bushing 7 can be adjusted up and down to facilitate the disassembly and assembly of a soil collection barrel 11, a height adjusting hole matched with the positioning pin 8 is formed in the outer wall of the internal thread bushing 7, a threaded pipe 9 is sleeved in the inner cavity of the internal thread bushing 7, an operation panel 10 is fixedly connected to the top of the threaded pipe 9, the bottom of the threaded pipe 9 extends to the bottom of the movable plate 4 and is fixedly connected with the soil collection barrel 11, when sampling is performed, the threaded pipe 9 is rotated and lowered in the inner cavity of the internal thread bushing 7 to be inserted into soil by rotating the operation panel 10, the diameter of the top of a soil breaking cone 13 is larger than the diameter of the soil collection, the bottom of the soil collecting barrel 11 is fixedly provided with a soil breaking cone 13, the left side of the outer wall of the top of the base 1 is provided with a mounting rack 14, the top of the mounting rack 14 is provided with a motor 15, a power end of the top of the motor 15 is provided with a gear 16 through a speed reducer, the right end of the gear 16 is meshed with the left end of the outer gear ring 6, when a power supply is used, the motor 15 is started to enable the motor 15 to drive the gear 16, the outer gear ring 6 and the movable plate 4 to rotate, the soil collecting barrel 11 is enabled to rotate for collection, the motor 15 is fixed to the top of the mounting rack 14 through screws, and when;

referring to fig. 1-2, the soil collecting cylinder 11 includes a connecting pipe 17 fixedly disposed at the bottom of the threaded pipe 9, two sets of three sets of connecting pipes 17 are disposed up and down, the amount of collected soil is selected according to the drilling depth, the larger the amount of collected soil, the deeper the insertion depth, the more the collected soil, so as to adjust the collection capacity, annular connecting blocks 18 are fixedly disposed at opposite sides of the annular outer walls of two adjacent sets of connecting pipes 17, three sets of mounting holes are disposed in an annular array on the outer wall at the top of the annular connecting blocks 18, the mounting holes are screw holes, the connecting holes are connected by bolts, three sets of fixture blocks 19 are disposed in the annular array on the inner wall of the annular connecting blocks 18, and the outer wall of the connecting pipe 17 is provided with insertion holes matched with the fixture blocks 19, the fixture blocks 19 can avoid mutual sliding at the;

referring to fig. 1-2, a pull rod 20 is movably inserted in the center of the outer wall of the top of the operating panel 10, the bottom of the pull rod 20 penetrates through a threaded pipe 9 and extends to a connecting pipe 17 to be fixedly provided with a sealing block 21, the outer walls of the top and the bottom of the sealing block 21 are respectively provided with a screw hole, the bottom of the annular outer wall of the pull rod 20 is provided with an external thread, a group of sealing blocks 21 are arranged in the inner cavity of the connecting pipe 17, the sealing blocks 21 are correspondingly arranged according to the installation number of the connecting pipes 17, two groups of sealing blocks 21 which are adjacent up and down are connected through a connecting rod 22, the sealing blocks 21 corresponding to the positions can be pulled out according to the;

referring to fig. 2, two adjacent groups of slots 12 are staggered to facilitate soil entry;

referring to fig. 1, the operating panel 10 is provided with three groups of screw holes annularly arrayed on the outer wall of the ring, and handles are arranged in the screw holes, so that an operator can use the operating panel 10 conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A capacity-adjustable sampler for geotechnical engineering, comprising a base (1), and is characterized in that: the center of the outer wall of the top of the base (1) is provided with a through hole (2) which is vertically communicated, the outer side annular array of the joint of the outer wall of the top of the base (1) and the through hole (2) is provided with three groups of arc supporting plates (3), the top of the three groups of arc supporting plates (3) is slidably sleeved with a movable plate (4), the outer wall of the bottom of the movable plate (4) is provided with an annular chute matched with the arc supporting plates (3), the outer wall of the movable plate (4) is movably inserted with a positioning column (5), the bottom of the positioning column (5) is provided with a threaded column, the diameter of the threaded column is smaller than that of the positioning column (5), the outer wall of the top of the arc supporting plate (3) is provided with a screw hole matched with the threaded column, an outer gear ring (6), the outer walls of the front side and the rear side of the movable plate (4) are movably inserted with positioning pins (8), and the outer wall of the internal thread sleeve (7) is provided with a height adjusting hole matched with the positioning pin (8), a threaded pipe (9) is sleeved in the inner cavity of the internal thread sleeve (7), the top of the threaded pipe (9) is fixedly connected with an operating panel (10), the bottom of the threaded pipe (9) extends to the bottom of the movable plate (4) and is fixedly connected with a soil collecting cylinder (11), the front end surface of the soil collecting cylinder (11) is provided with a slot (12), the bottom of the soil collecting cylinder (11) is fixedly provided with a soil breaking cone (13), a mounting rack (14) is arranged on the left side of the outer wall of the top of the base (1), a motor (15) is arranged on the top of the mounting rack (14), and a gear (16) is installed at the power end at the top of the motor (15) through a speed reducer, and the right end of the gear (16) is meshed with the left end of the outer gear ring (6).

2. The sampler for geotechnical engineering of claim 1, which is adjustable in capacity, and comprises: soil collecting cylinder (11) are including fixed connecting pipe (17) that set up in screwed pipe (9) bottom, connecting pipe (17) are equipped with two sets of groups altogether from top to bottom, and upper and lower adjacent two sets of connecting pipe (17) hoop outer wall relative one side all fixed cover is equipped with cyclic annular connecting block (18), cyclic annular connecting block (18) top outer wall annular array is equipped with three mounting holes of group, cyclic annular connecting block (18) hoop inner wall annular array is equipped with three fixture blocks (19) of group, just connecting pipe (17) outer wall is equipped with the jack with fixture block (19) matched with.

3. The sampler for geotechnical engineering of claim 1, which is adjustable in capacity, and comprises: the operation panel (10) top outer wall center activity is pegged graft and is had pull rod (20), pull rod (20) bottom is run through screwed pipe (9) and is extended to connecting pipe (17) and fixed sealed piece (21) of being equipped with, sealed piece (21) top and bottom outer wall all are equipped with the screw, pull rod (20) annular outer wall bottom is equipped with the external screw thread, and is a set of connecting pipe (17) inner chamber is equipped with a set of sealed piece (21), and upper and lower adjacent two sets of sealed piece (21) are connected through connecting rod (22).

4. The sampler for geotechnical engineering of claim 1, which is adjustable in capacity, and comprises: two groups of the slots (12) which are adjacent up and down are arranged in a staggered way.

5. The sampler for geotechnical engineering of claim 1, which is adjustable in capacity, and comprises: the operating panel (10) is provided with three groups of screw holes towards the annular array of the outer wall, and handles are arranged in the screw holes.

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