CN220542501U

CN220542501U - Sand sampler for rock and soil investigation

Info

Publication number: CN220542501U
Application number: CN202322293547.2U
Authority: CN
Inventors: 代伟
Original assignee: Shaanxi Zhongrui Sheng'an Engineering Design Consulting Co ltd
Current assignee: Shaanxi Zhongrui Sheng'an Engineering Design Consulting Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-02-27
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a rock-soil investigation sand remover, which relates to the technical field of rock-soil investigation and comprises a support frame and a material taking unit: the lifting unit is arranged on the supporting frame and connected with the mounting plate, the mounting plate is connected with the supporting frame in a sliding mode, and the material taking unit is arranged on the mounting plate. The beneficial effects are that: according to the utility model, the hand wheel and the rotating shaft drive the driving gear to rotate, the driving gear drives the scraping knife to move through the rack, so that the scraping knife moves out of the sampling hole and scrapes rock soil through the sampling hole, a scraped sample enters the collecting box through the sampling hole, after sampling is completed, the sampling hole is sealed through the scraping knife, thus the sampled sample is isolated, the situation that the samples are mixed together to influence classification and detection of the sample is avoided, and accordingly, rock soil with different depths can be sampled and detected according to the drilling depth in a classified manner, and the sampling efficiency is effectively improved.

Description

Sand sampler for rock and soil investigation

Technical Field

The utility model relates to the technical field of rock and soil exploration, in particular to a rock and soil exploration sand remover.

Background

Geotechnical engineering exploration refers to the process of finding out, analyzing and evaluating geology, environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering and compiling exploration files. The rock-soil sampling is to extract the undisturbed soil of the lower soil sample as a sample to know the property of the base layer, and is used for analyzing the soil sample of the construction stratum in various engineering constructions.

Through searching, the patent with the publication number of CN217179967U discloses a geotechnical engineering exploration sampling device, which mainly drives a spiral blade to rotate through a motor, and leads out and collects the mined geotechnical through the rotating spiral blade.

Compared with the prior art in the related field, when sampling is carried out, only samples at specific positions are needed, the speed of sample derivation is improved through the spiral blade, but the taken samples are mixed together, so that the samples with different depths are not convenient to classify, the samples are mixed to form a block, and the detection result of the samples is influenced.

Disclosure of Invention

The object of the present utility model is to provide a geotechnical investigation and sand extraction device in order to solve the above problems.

The utility model realizes the above purpose through the following technical scheme:

the rock and soil investigation sand remover comprises a support frame and a material taking unit:

the lifting unit is connected with the mounting plate, the mounting plate is connected with the supporting frame in a sliding mode, the material taking unit is arranged on the mounting plate and supports the lifting unit and the mounting plate through the supporting frame, the lifting unit drives the material taking unit to move through the mounting plate, and rock and soil with different depths are taken through the material taking unit;

the material taking unit comprises a motor I, a drill rod and a rotating shaft, wherein the motor I is arranged on the mounting plate, a driving gear is arranged on the motor I, the drill rod is rotationally connected with the mounting plate, a driven gear is arranged at the upper end of the drill rod, the driven gear is in meshed connection with the driving gear, a crushing disc is arranged at the lower end of the drill rod, the input end of the motor I is electrically connected with the output end of an external controller, the external controller controls the motor I to work, the motor is used for driving the driving gear to rotate, the driving gear drives the driven gear to rotate, the drill rod is driven by the driven gear to drive the drill rod to rotate, the drill rod and the crushing disc are driven by the mounting plate to descend, so that the drill rod and the crushing disc enter rock soil, namely the depth of the drill rod and the crushing disc entering the rock soil through the descending height of the mounting plate, the drill rod is provided with a sampling hole and a mounting groove at the position close to the crushing disc, the sampling hole is positioned above the mounting groove, a collecting box is arranged in the mounting groove, a scraping knife is connected in the sampling hole in a sliding manner, a rack is arranged at the end part of the scraping knife in the sampling hole, the rotating shaft is rotationally connected with the driven gear and the drill rod, a hand wheel is arranged at the upper end of the rotating shaft, a driving gear is arranged at the part of the rotating shaft in the sampling hole, the driving gear is in meshed connection with the rack, the end part of the scraping knife is the same as the aperture size of the sampling hole, when the drill rod and the crushing disc enter the rock soil, the scraping knife seals the sampling hole, when the drill rod and the crushing disc enter the set depth in the rock soil, the hand wheel is rotated to drive the rotating shaft through the hand wheel, the rotating shaft drives the driving gear to rotate, the rack is driven to move through the driving gear, the rack drives the scraping knife to move, the scraping knife moves out of the sampling hole, at the moment, the drill rod drives the scraping knife to rotate, the scraping knife scrapes rock and soil, the scraped rock and soil enters into the collecting box through the sampling hole to be collected, after the collection is completed, the hand wheel is reversely rotated, the hand wheel drives the scraping knife to reversely move through the rotating shaft, the driving gear and the rack, the scraping knife seals the sampling hole, samples are accordingly taken out, the samples are prevented from being polluted, the drill rod and the crushing disc are driven to move out of the rock and soil through the mounting plate, and the samples in the collecting box are taken out.

Further, the lifting unit comprises a second motor and a screw rod, the second motor is arranged on the upper surface of the supporting frame, the screw rod is rotationally connected with the supporting frame, the screw rod is connected with an output shaft of the second motor, the screw rod is in threaded connection with the mounting plate, the input end of the second motor is electrically connected with the output end of an external controller, the external controller controls the second motor to work, the second motor is driven to rotate through the second motor, and the screw rod drives the mounting plate to lift.

Further, the device also comprises a scale and a pointer, wherein the scale is arranged on the side face of the supporting frame, the pointer is arranged on the mounting plate, the pointer is in sliding connection with the scale, the mounting plate drives the pointer to move, and the position marked on the scale by the pointer is used for marking the moving distance of the mounting plate.

Further, the device also comprises screw holes and jackscrews, wherein the screw holes are formed in two sides of the lower end of the drill rod, the screw holes are communicated with the mounting groove, the jackscrews are in threaded connection with the screw holes, and the collecting box mounted in the mounting groove is locked and fixed through the jackscrews.

Further, the automatic locking device further comprises a bolt and a sliding hole, the sliding Kong Dengjiao degrees are arranged on the upper surface of the driven gear, the bolt is connected with the hand wheel in a sliding mode and the sliding hole, when the hand wheel is not operated, the lower end of the bolt is installed in the sliding hole, and therefore the hand wheel is locked and limited, and rotation of the hand wheel is avoided.

Further, still include bottom plate and locating nail, the bottom plate sets up the lower extreme of support frame, the locating nail sets up the lower surface of bottom plate is fixed the bottom plate through the locating nail, supports the support frame through the bottom plate, improves the stability of support frame.

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

1. the hand wheel and the rotating shaft drive the driving gear to rotate, the driving gear drives the scraping knife to move through the rack, so that the scraping knife moves out of the sampling hole and scrapes rock soil through the sampling hole, a scraped sample enters into the collecting box through the sampling hole, after sampling is completed, the sampling hole is sealed through the scraping knife, and thus the sampled sample is isolated, the sample is prevented from being mixed together to influence the classification and detection of the sample, and accordingly the rock soil with different depths can be sampled and detected according to the depth of drilling.

2. The drill rod and the crushing disc are driven to lift through the lifting unit, the lifting distance is marked through the scale and the pointer, the drill rod is driven to rotate through the motor I, the driving gear and the driven gear, and the crushing disc is driven to rotate through the drill rod, so that the drill rod drives the crushing disc to rapidly sample drilling holes of different depths on rock and soil, and the drilling speed and the sampling efficiency are effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a geotechnical investigation sand remover according to the present utility model;

FIG. 2 is an enlarged schematic view of the rock and soil exploration sand remover of the present utility model shown at A in FIG. 1;

FIG. 3 is a schematic view in elevation of a partial cross-sectional configuration of the geotechnical survey sand remover of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the rock and soil exploration sand remover of the present utility model shown at B in FIG. 3;

fig. 5 is a schematic top view of a section of a drill rod of the rock and soil exploration sand remover.

The reference numerals are explained as follows:

1. a support frame; 2. a material taking unit; 21. a first motor; 22. a drive gear; 23. a driven gear; 24. a drill rod; 25. a crushing disc; 26. a rotating shaft; 27. a hand wheel; 28. a drive gear; 29. a rack; 210. a scraping knife; 211. a sampling hole; 212. a mounting groove; 213. a collection box; 3. a lifting unit; 31. a second motor; 32. a screw; 4. a ruler; 5. a pointer; 6. a mounting plate; 7. a screw hole; 8. a jackscrew; 9. a bolt; 10. a slide hole; 11. a bottom plate; 12. and positioning nails.

Description of the embodiments

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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

examples

As shown in fig. 1 to 5, the rock and soil investigation sand remover comprises a support frame 1 and a material taking unit 2:

the lifting unit 3 is arranged on the supporting frame 1, the lifting unit 3 is connected with the mounting plate 6, the mounting plate 6 is connected with the supporting frame 1 in a sliding manner, the material taking unit 2 is arranged on the mounting plate 6, as shown in fig. 1, the lifting unit 3 and the mounting plate 6 are supported by the supporting frame 1, the lifting unit 3 drives the material taking unit 2 to move by the mounting plate 6, and rock and soil with different depths is taken by the material taking unit 2;

the material taking unit 2 comprises a motor I21, a drill rod 24 and a rotating shaft 26, wherein the motor I21 is arranged on a mounting plate 6, a driving gear 22 is arranged on the motor I21, the drill rod 24 is rotationally connected with the mounting plate 6, a driven gear 23 is arranged at the upper end of the drill rod 24, the driven gear 23 is in meshed connection with the driving gear 22, a crushing disc 25 is arranged at the lower end of the drill rod 24, the input end of the motor I21 is electrically connected with the output end of an external controller, the external controller controls the motor I21 to work by adopting the prior art, the motor I21 drives the driving gear 22 to rotate, the driving gear 22 drives the driven gear 23 to rotate, the drill rod 24 is driven by the drill rod 24 to rotate by the mounting plate 6, the drill rod 24 and the crushing disc 25 are driven by the mounting plate 6 to descend, so that the drill rod 24 and the crushing disc 25 enter rock soil, the descending height of the mounting plate 6 is controlled, the drill rod 24 and the crushing disc 25 enter the rock soil to the depth, a sampling hole 211 and a mounting groove 212 are arranged at the position, close to the crushing disc 25, of the drill rod 24, the sampling hole 211 is positioned above the mounting groove 212, a collecting box 213 is arranged in the mounting groove 212, a scraping knife 210 is connected in a sliding manner in the sampling hole 211, a rack 29 is arranged at the end part, positioned in the sampling hole 211, of the scraping knife 210, a driven gear 23 and the drill rod 24 are connected in a rotating manner by a rotating shaft 26, a hand wheel 27 is arranged at the upper end of the rotating shaft 26, a driving gear 28 is arranged at the part, positioned in the sampling hole 211, the driving gear 28 is meshed with the connecting rack 29, the end part of the scraping knife 210 and the aperture size of the sampling hole 211 are the same, as shown in figures 1-5, when the drill rod 24 and the crushing disc 25 enter the rock soil, the scraping knife 210 seals the sampling hole 211, and when the drill rod 24 and the crushing disc 25 enter the rock soil to the set depth, rotating the hand wheel 27, driving the rotating shaft 26 to rotate through the hand wheel 27, driving the driving gear 28 to rotate through the driving gear 28, driving the rack 29 to move through the driving gear 28, driving the scraping knife 210 to move through the rack 29, enabling the scraping knife 210 to move out of the sampling hole 211, at the moment, driving the scraping knife 210 to rotate through the drilling rod 24, scraping the rock and soil through the scraping knife 210, entering the collecting box 213 through the sampling hole 211, collecting the scraped rock and soil, and reversely rotating the hand wheel 27 after the collecting, driving the hand wheel 27 to drive the scraping knife 210 to reversely move through the rotating shaft 26, the driving gear 28 and the rack 29, enabling the scraping knife 210 to seal the sampling hole 211, sampling samples, avoiding the samples from being polluted, driving the drilling rod 24 and the crushing disc 25 to move out of the rock and soil through the mounting plate 6, and taking out the samples in the collecting box 213.

The lifting unit 3 comprises a second motor 31 and a screw rod 32, the second motor 31 is arranged on the upper surface of the support frame 1, the screw rod 32 is rotationally connected with the support frame 1, the screw rod 32 is connected with an output shaft of the second motor 31, the screw rod 32 is in threaded connection with the mounting plate 6, an input end of the second motor 31 is electrically connected with an output end of an external controller, the external controller controls the second motor 31 to work, as shown in fig. 1 and 3, the screw rod 32 is driven to rotate through the second motor 31, and the mounting plate 6 is driven to lift through the screw rod 32.

The pointer 5 is slidably connected with the scale 4, as shown in fig. 1 and 3, the scale 4 is arranged on the side surface of the support frame 1, the pointer 5 is arranged on the mounting plate 6, the mounting plate 6 drives the pointer 5 to move, and the position marked on the scale 4 by the pointer 5 is used for marking the moving distance of the mounting plate 6.

Still include screw 7 and jackscrew 8, screw 7 sets up in the lower extreme both sides of drilling rod 24, and screw 7 intercommunication mounting groove 212, jackscrew 8 threaded connection is in screw 7, as shown in fig. 5, in the mounting groove 212 was installed to collection box 213, locked fixedly through jackscrew 8 to the collection box 213 of installation in the mounting groove 212.

The hand wheel 27 and the slide hole 10 are connected with the bolt 9 in a sliding mode, when the hand wheel 27 is not operated, the bolt 9 is rotated, the lower end of the bolt 9 is installed in the slide hole 10, locking and limiting are conducted on the hand wheel 27, and rotation of the hand wheel 27 is avoided.

Still include bottom plate 11 and locating nail 12, bottom plate 11 sets up the lower extreme at support frame 1, and locating nail 12 sets up the lower surface at bottom plate 11, and when bottom plate 11 was placed subaerial, make locating nail 12 enter into subaerial through bottom plate 11, fix bottom plate 11 through locating nail 12, support frame 1 through bottom plate 11, improve the stability of support frame 1.

Working principle: as shown in fig. 1 and 3, the positioning nails 12 are led into the ground through the bottom plate 11, the bottom plate 11 is fixed through the positioning nails 12, the supporting frame 1 is supported through the bottom plate 11, the collecting box 213 is installed in the installation groove 212 as shown in fig. 5, the collecting box 213 installed in the installation groove 212 is locked and fixed through the jackscrew 8, as shown in fig. 1 and 2, the bolts 9 are rotated, the lower ends of the bolts 9 are installed in the sliding holes 10, and therefore locking and limiting are carried out on the hand wheels 27;

as shown in fig. 1 and 3, the screw rod 32 is driven to rotate by the motor II 31, the mounting plate 6 is driven to descend by the screw rod 32, meanwhile, as shown in fig. 1-5, the driving gear 22 is driven to rotate by the motor I21, the driven gear 23 is driven to rotate by the driving gear 22, the drill rod 24 is driven to rotate by the driven gear 23, the crushing disc 25 is driven to rotate by the drill rod 24, the drill rod 24 and the crushing disc 25 are driven to descend by the mounting plate 6, so that the drill rod 24 and the crushing disc 25 enter into the rock soil, as shown in fig. 1 and 3, the pointer 5 is driven to move by the mounting plate 6, the moving distance of the mounting plate 6 is marked by the position marked on the scale 4 by the pointer 5, and the descending height of the mounting plate 6 is used for determining the depth of the drill rod 24 and the crushing disc 25 entering into the rock soil;

when the drill rod 24 and the crushing disc 25 enter the rock soil, the scraping knife 210 seals the sampling hole 211, when the drill rod 24 and the crushing disc 25 enter the set depth in the rock soil, as shown in fig. 1 and fig. 2, the bolt 9 is reversely rotated, the bolt 9 is separated from the slide hole 10, the hand wheel 27 is rotated, the hand wheel 27 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the driving gear 28 to rotate, the rack 29 is driven by the driving gear 28 to move, the scraping knife 210 is driven by the rack 29 to move, the scraping knife 210 moves out of the sampling hole 211, at the moment, the drill rod 24 drives the scraping knife 210 to rotate, the rock soil is scraped by the scraping knife 210, the scraped rock soil enters the collecting box 213 through the sampling hole 211 to be collected, after the collection is completed, the hand wheel 27 reversely rotates, the hand wheel 27 drives the scraping knife 210 to reversely move through the rotating shaft 26, the driving gear 28 and the rack 29, the scraping knife 210 seals the sampling hole 211, the sample is prevented from being polluted, and the bolt 9 is installed in the slide hole 10 again, and the hand wheel 27 is locked;

as shown in fig. 1 and 3, the screw rod 32 is driven to reversely rotate by the motor two 31, the screw rod 32 drives the mounting plate 6 to reversely move, the drill rod 24 and the crushing disc 25 are driven to move out of the rock soil by the mounting plate 6, the jackscrews 8 are reversely rotated, the fixing of the jackscrews 8 to the collecting box 213 is released, the collecting box 213 is moved out of the mounting groove 212, and then the sample in the collecting box 213 is taken out for processing.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The rock and soil investigation sand remover is characterized by comprising a support frame (1) and a material taking unit (2):

the lifting unit (3) is arranged on the support frame (1), the lifting unit (3) is connected with the mounting plate (6), the mounting plate (6) is connected with the support frame (1) in a sliding mode, and the material taking unit (2) is arranged on the mounting plate (6);

the material taking unit (2) comprises a motor I (21), a drill rod (24) and a rotating shaft (26), wherein the motor I (21) is arranged on the mounting plate (6), a driving gear (22) is arranged on the motor I (21), the drill rod (24) is rotationally connected with the mounting plate (6), a driven gear (23) is arranged at the upper end of the drill rod (24), the driven gear (23) is in meshed connection with the driving gear (22), a crushing disc (25) is arranged at the lower end of the drill rod (24), a sampling hole (211) and a mounting groove (212) are arranged at the position, close to the crushing disc (25), of the drill rod (24), the sampling hole (211) is arranged above the mounting groove (212), a collecting box (213) is arranged in the mounting groove (212), a scraping knife (210) is in sliding connection with the sampling hole (211), a rack (29) is arranged at the end part, which is positioned in the sampling hole (211), of the rotating shaft (26) is rotationally connected with the driven gear (23), a hand wheel (26) is arranged at the driving end (28), the driving gear (28) is in meshed connection with the rack (29).

2. The geotechnical survey sand remover according to claim 1, wherein: the lifting unit (3) comprises a motor II (31) and a screw rod (32), wherein the motor II (31) is arranged on the upper surface of the supporting frame (1), the screw rod (32) is rotationally connected with the supporting frame (1), the screw rod (32) is connected with an output shaft of the motor II (31), and the screw rod (32) is in threaded connection with the mounting plate (6).

3. The geotechnical survey sand remover according to claim 1, wherein: the novel ruler also comprises a ruler (4) and a pointer (5), wherein the ruler (4) is arranged on the side face of the supporting frame (1), the pointer (5) is arranged on the mounting plate (6), and the pointer (5) is connected with the ruler (4) in a sliding mode.

4. The geotechnical survey sand remover according to claim 1, wherein: still include screw (7) and jackscrew (8), screw (7) set up the lower extreme both sides of drilling rod (24), just screw (7) intercommunication mounting groove (212), jackscrew (8) threaded connection is in screw (7).

5. The geotechnical survey sand remover according to claim 1, wherein: the novel gear wheel is characterized by further comprising a bolt (9) and a sliding hole (10), wherein the sliding hole (10) is formed in the upper surface of the driven gear (23) at equal angles, and the bolt (9) is connected with the hand wheel (27) and the sliding hole (10) in a sliding mode.

6. The geotechnical survey sand remover according to claim 1, wherein: the novel support frame is characterized by further comprising a bottom plate (11) and positioning nails (12), wherein the bottom plate (11) is arranged at the lower end of the support frame (1), and the positioning nails (12) are arranged on the lower surface of the bottom plate (11).