CN210638930U

CN210638930U - Engineering geology reconnaissance sampling device

Info

Publication number: CN210638930U
Application number: CN201921545720.0U
Authority: CN
Inventors: 王桂铭; 李强; 吕建强; 王贵; 李群; 王会亚; 李金强; 韩亚文; 武志勇
Original assignee: Beijing Geotechnical Engineering Investigation Institute Co Ltd
Current assignee: Beijing Geotechnical Engineering Investigation Institute Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-29
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to an engineering geological prospecting sampling device, which comprises an installation box, wherein the lower end of the installation box is provided with a supporting mechanism for supporting the installation box, a mounting seat is arranged in the mounting box, a driving motor is arranged at the upper end of the mounting seat, an output shaft of the driving motor vertically penetrates through the mounting seat, a sampler is arranged on the output shaft of the driving motor, the bottom end of the mounting box is provided with a through hole communicated with the inside, the lower end of the sampler passes through the through hole, the mounting box is provided with a lifting component for driving the mounting seat to lift, the lifting component comprises a first threaded rod and a second threaded rod, the mounting seat is provided with a first threaded hole and a second threaded hole, the first threaded rod is in threaded connection with the first threaded hole, the second threaded rod is in threaded connection with the second threaded hole, and a transmission assembly used for achieving synchronous rotation of the first threaded rod and the second threaded rod is arranged between the first threaded rod and the second threaded rod. The soil taking device has the effects of improving the working efficiency of soil taking and being simple and fast to operate.

Description

Engineering geology reconnaissance sampling device

Technical Field

The utility model belongs to the technical field of the technique of geology reconnaissance instrument and specifically relates to an engineering geology reconnaissance sampling device is related to.

Background

Geological exploration is the investigation and research work of geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area by applying geological exploration methods such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like according to the needs of economic construction, national defense construction and scientific and technical development.

At present often need carry out sample detection to soil when geological survey, current sampling device often needs artifical drilling, and the operation is got up the trouble, has reduced the work efficiency who fetches earth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engineering geology reconnaissance sampling device, it has the efficient and easy operation's of borrowing effect.

The utility model discloses a can realize through following technical scheme:

an engineering geological survey sampling device comprises an installation box, wherein a supporting mechanism used for supporting the installation box is arranged at the lower end of the installation box, an installation seat is arranged inside the installation box, a driving motor is arranged at the upper end of the installation seat, an output shaft of the driving motor vertically penetrates through the installation seat, a sampler is arranged on the output shaft of the driving motor, the sampler and the output shaft of the driving motor rotate coaxially, a through hole communicated with the inside is formed in the bottom end of the installation box, the lower end of the sampler penetrates through the through hole and is in sliding connection with the through hole, a lifting assembly used for driving the installation seat to lift is arranged on the installation box, the lifting assembly comprises a first threaded rod and a second threaded rod, a first threaded hole and a second threaded hole are formed in the installation seat, the first threaded rod and the first threaded hole are in threaded connection, and the second threaded rod and the second, the lower extreme of first threaded rod and the lower extreme of second threaded rod all rotate with the diapire of install bin and be connected, be provided with between first threaded rod and the second threaded rod and be used for realizing both synchronous pivoted drive assembly.

Through adopting above-mentioned technical scheme, drive assembly drives first threaded rod and second threaded rod and rotates in step, and the mount pad removes towards the bottom of install bin under first threaded rod and the common effect of second threaded rod, starts driving motor, and the sampler rotates under driving motor's effect, and the lower extreme of sampler is stretched into in soil in the pivoted, takes a sample to soil. Therefore, the soil taking efficiency can be improved, and the soil taking operation is simple and quick.

The utility model discloses further set up to: the transmission assembly comprises a rotating shaft arranged on a first threaded rod and a second threaded rod, one end of the rotating shaft is rotatably connected with the side wall of the installation box, the other end of the rotating shaft extends out of the side wall of the installation box, the first threaded rod is provided with a first driving bevel gear which rotates coaxially with the first threaded rod, the rotating shaft is provided with a second driving bevel gear which rotates coaxially with the second threaded rod, and the first driving bevel gear is meshed with the second driving bevel gear; the second threaded rod is provided with a first driven bevel gear rotating coaxially with the second threaded rod, the rotating shaft is provided with a second driven bevel gear rotating coaxially with the rotating shaft, and the first driven bevel gear is meshed with the second driven bevel gear.

Through adopting above-mentioned technical scheme, rotate the axis of rotation, the rotation of axis of rotation drives second drive bevel gear, second driven bevel gear rather than rotating with the axle center, and the meshing of second drive bevel gear drives first drive bevel gear and rotates, and the meshing of second driven bevel gear drives first driven bevel gear and rotates to first threaded rod and second threaded rod rotate in step, from this, the mount pad goes up and down in the install bin under the combined action of first threaded rod and second threaded rod.

The utility model discloses further set up to: the two sides of the mounting seat are respectively provided with a first connecting thread sleeve and a second connecting thread sleeve, the first threaded rod penetrates through the first connecting thread sleeve and is in threaded connection with the first connecting thread sleeve, and the second threaded rod penetrates through the second connecting thread sleeve and is in threaded connection with the second connecting thread sleeve.

Through adopting above-mentioned technical scheme, the screw hole of opening has been avoided on the mount pad in the setting of first connecting thread cover and second connecting thread cover, keeps the integrality of mount pad, and first connecting thread cover and second connecting thread cover can be changed in the later stage simultaneously.

The utility model discloses further set up to: the supporting mechanism comprises a sleeve, a sleeve rod arranged on the sleeve and a fixing assembly used for fixing the sleeve and the sleeve rod, one end of the sleeve rod is connected with the lower end of the installation box, the other end of the sleeve rod is sleeved in the sleeve, and the sleeve rod slides in a reciprocating mode along the axis of the sleeve.

Through adopting above-mentioned technical scheme, the loop bar slides in the cover intraductal, and the loop bar after the slip uses fixed subassembly to fix it, and from this, supporting mechanism can be through the sliding fit between loop bar and the sleeve pipe, can adjust supporting mechanism's supporting height to adapt to the different demands of sample.

The utility model discloses further set up to: the fixed subassembly includes fixed thread bush and sets up in sheathed tube pawl, the pawl is a plurality of, and is a plurality of the pawl is along the even interval distribution of sheathed tube outer peripheral face, the one end and the sheathed tube outer wall of pawl are articulated, the other end and the outer wall butt of loop bar of pawl, the sleeve pipe is provided with the external screw thread in the position department of being close to the pawl, fixed thread bush and sheathed tube external screw thread threaded connection, the inside wall and the pawl of fixed thread bush deviate from one side butt of loop bar.

Through adopting above-mentioned technical scheme, a plurality of pawls are under the effect of fixed thread bush, and the one end butt of pawl makes its firm loop bar of cliping at the outer wall of loop bar, when needing to remove the loop bar, rotates the thread bush, makes the inside wall of thread bush no longer butt pawl, and from this, the loop bar can slide once more.

The utility model discloses further set up to: and a conical head is arranged at one end of the sleeve far away from the installation box.

Through adopting above-mentioned technical scheme, when sheathed tube lower extreme and soil contact, it is easier when getting into soil to use the conical head, simultaneously, makes supporting mechanism's support intensity more stable.

The utility model discloses further set up to: the outer wall of the sampler is provided with a scale bar.

Through adopting above-mentioned technical scheme, the degree of depth of sampler in entering soil can be observed in setting up of scale bar, easily controls the descending height of sampler.

The utility model discloses further set up to: the sampler is internally provided with a compression spring, one end of the compression spring is connected with the top wall of the sampler, the other end of the compression spring is connected with an extrusion plate, and the extrusion plate is matched with the inner diameter of the sampler.

Through adopting above-mentioned technical scheme, the sampler is when getting into soil, and soil can get into in the sampler to with the stripper plate interact in the sampler, the existence of stripper plate makes more durable of soil in the entering sampler, is difficult for dropping when extracting the sampler.

The utility model discloses further set up to: the sampler lower extreme is provided with hollow round platform, the cross-sectional area of the upper end of hollow round platform is greater than the cross-sectional area of lower extreme, the upper end of hollow round platform with the lower extreme of sampler is connected.

Through adopting above-mentioned technical scheme, the setting up of the hollow round platform of sampler lower extreme makes things convenient for the sampler to begin to get into in the soil, and the cross-sectional area of hollow round platform lower extreme is lighter than the cross-sectional area of hollow round platform upper end, when making hollow round platform and soil surface contact, reduces area of contact, does benefit to and gets into in the soil.

The utility model discloses further set up to: the outer wall of the hollow round table is provided with an external spiral.

Through adopting above-mentioned technical scheme, the setting of outer spiral does benefit to in the more convenient soil that gets into of hollow round platform.

To sum up, the utility model discloses a beneficial technological effect does:

first, drive assembly drives first threaded rod and second threaded rod and rotates in step, and the mount pad removes towards the bottom of install bin under first threaded rod and the common effect of second threaded rod, starts driving motor, and the sampler rotates under driving motor's effect, and the lower extreme of sampler is stretched into in soil in the pivoted, takes a sample to soil. Therefore, the working efficiency of soil taking can be improved, and the operation is simple and quick;

secondly, when the lower end of the sleeve is in contact with the ground, the conical head is easier to enter the ground, and the supporting strength of the supporting mechanism is more stable;

and thirdly, the arrangement of the external spiral is beneficial to the hollow round table to enter the soil more conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an engineering geological survey sampling device;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of an engineered geological survey sampling apparatus;

3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 fig. 33 3. 3

In the figure, 1, a box is installed; 2. a support mechanism; 21. a loop bar; 22. a fixing assembly; 221. a pawl; 222. fixing the threaded sleeve; 23. a sleeve; 231. a conical head; 3. a mounting seat; 31. a first connecting thread bush; 32. a second connecting threaded sleeve; 33. a drive motor; 4. a sampler; 41. a hollow round table; 411. external spiral; 42. a compression spring; 421. a pressing plate; 43. a scale bar; 51. a first threaded rod; 52. a second threaded rod; 6. a transmission assembly; 61. a rotating shaft; 62. a first drive bevel gear; 63. a second drive bevel gear; 64. a second driven bevel gear; 65. a first driven bevel gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an engineering geology reconnaissance sampling device, including install bin 1, the bottom of install bin 1 is provided with the supporting mechanism 2 that is used for supporting install bin 1.

Combine fig. 1, fig. 3, fig. 4, the inside of install bin 1 is provided with mount pad 3, the level of mount pad 3 sets up, the upper surface of mount pad 3 is provided with driving motor 33, driving motor 33's output shaft is vertical to run through mount pad 3, driving motor 33's output shaft is provided with sampler 4, sampler 4 is hollow pipe and vertical setting, the top of sampler 4 and driving motor 33's output shaft welding, sampler 4 rotates with the axle center with driving motor 33's output shaft.

The inside through hole of intercommunication is seted up to the bottom of install bin 1, and the lower extreme of sampler 4 passes the through hole and with through hole sliding connection, and the outer wall of sampler 4 is provided with scale bar 43 along the direction of height.

The lower end of the sampler 4 is welded with a hollow round table 41, the cross-sectional area of the upper end of the hollow round table 41 is larger than that of the lower end, the upper end of the hollow round table 41 is welded with the lower end of the sampler 4, the hollow round table 41 is communicated with the sampler 4, and the outer wall of the hollow round table 41 is welded with an external spiral 411 around the outer surface thereof.

The inside of sampler 4 is provided with compression spring 42, the vertical setting of compression spring 42, compression spring 42's one end and sampler 4's roof fixed connection, compression spring 42's other end fixedly connected with stripper plate 421, stripper plate 421 and sampler 4's internal diameter size looks adaptation, stripper plate 421 and sampler 4 sliding connection.

The installation box 1 is provided with a lifting assembly for driving the installation base 3 to ascend and descend, the lifting assembly comprises a first threaded rod 51 and a second threaded rod 52, and the first threaded rod 51 and the second threaded rod 52 are vertically arranged. First connecting thread bush 31 and second connecting thread bush 32 have been welded respectively to the both sides of mount pad 3, and first screw hole has been seted up to first connecting thread bush 31, and second screw hole has been seted up to second connecting thread bush 32, and first threaded rod 51 passes first screw hole of first connecting thread bush 31 and with first screw hole threaded connection, and second threaded rod 52 passes second screw hole of second connecting thread bush 32 and with second screw hole threaded connection. The lower end of the first threaded rod 51 and the lower end of the second threaded rod 52 are rotatably connected with the inner wall of the installation box 1. A transmission assembly 6 for realizing synchronous rotation of the first threaded rod 51 and the second threaded rod 52 is arranged between the two threaded rods.

The transmission assembly 6 includes a rotation shaft 61, a first drive bevel gear 62, a second drive bevel gear 63, a second driven bevel gear 64, and a first driven bevel gear 65. The rotation shaft 61 is provided between the first threaded rod 51 and the second threaded rod 52, and the axis of the rotation shaft 61 is perpendicular to the axes of the first threaded rod 51 and the second threaded rod 52.

One end of the rotating shaft 61 is rotatably connected with the inner wall of the installation box 1, and the other end extends out of the side wall of the installation box 1.

The first driving bevel gear 62 is fixedly arranged at the upper end of the first threaded rod 51, and the first driving bevel gear 62 and the first threaded rod 51 rotate coaxially; the second driving bevel gear 63 is fixedly arranged at one end of the rotating shaft 61 close to the first threaded rod 51, and the second driving bevel gear 63 and the rotating shaft 61 rotate coaxially; the first bevel drive gear 62 meshes with the second bevel drive gear 63.

The second driven bevel gear 64 is fixedly arranged at one end of the rotating shaft 61 close to the second threaded rod 52, and the second driven bevel gear 64 and the second threaded rod 52 rotate coaxially; the first driven bevel gear 65 is fixedly mounted at the upper end of the second threaded rod 52, and the first driven bevel gear 65 and the second threaded rod 52 rotate coaxially; the first driven bevel gear 65 meshes with the second driven bevel gear 64.

The supporting mechanisms 2 are four groups, the four groups of supporting mechanisms 2 are positioned at the lower end of the installation box 1 and are respectively distributed at four corners of the bottom end of the installation box 1, and the supporting mechanisms 2 comprise sleeves 23, loop bars 21 and fixing assemblies 22 used for fixing the sleeves 23 and the loop bars 21. One end of the loop bar 21 is welded with the lower end of the installation box 1, the sleeve 23 is a hollow circular tube, the other end of the loop bar 21 is sleeved in the sleeve 23, and the loop bar 21 slides in a reciprocating manner along the axis of the sleeve 23.

Referring to fig. 1 and 2, the fixing assembly 22 includes a fixing thread sleeve 222 and three pawls 221, the pawls 221 are three, the three pawls 221 are uniformly distributed along the outer peripheral surface of the sleeve 23 close to the pipe orifice of one end of the installation box 1 at intervals, one end of the pawl 221 is hinged to the pipe orifice of the sleeve 23, the other end of the pawl 221 is abutted to the outer wall of the loop bar 21, the outer wall of the sleeve 23 is provided with an external thread at a position close to the pawl 221, the fixing thread sleeve 222 is in threaded connection with the external thread of the sleeve 23, and the inner side wall of the fixing thread sleeve 222 is abutted to one side of the pawl 221 departing from.

The one end welding that the sleeve pipe 23 kept away from the install bin 1 has conical head 231, and conical head 231 is more favorable to inserting soil when supporting mechanism 2 supports, makes supporting mechanism 2 more stable.

The implementation principle of the embodiment is as follows: when soil needs to be sampled and detected, the conical head 231 at the lower end of the sleeve 23 is inserted into the soil, the installation box 1 is fixed, the loop bar 21 is slid, the sampling distance from the installation box 1 to the ground is adjusted, the fixed threaded sleeve 222 is rotated, the inner side wall of the fixed threaded sleeve 222 abuts against one end, away from the loop bar 21, of the pawl 221, under the action of the fixed threaded sleeve 222, one end of the pawl 221 abuts against the outer wall of the loop bar 21 and fixes the loop bar 21, the driving motor 33 is started, the output shaft of the driving motor 33 drives the sampler 4 to rotate, the rotating shaft 61 outside the installation box 1 is rotated, the rotating shaft 61 rotates, the second driving bevel gear 63 and the second driven bevel gear 64 on the rotating shaft 61 rotate coaxially along with the rotating shaft 61, the second driving bevel gear 63 is meshed with the first driving bevel gear 62, the first driving bevel gear 62 drives the first threaded rod 51 to rotate, the meshing of second driven bevel gear 64 drives first driven bevel gear 65 and rotates, the rotation of first driven bevel gear 65 drives the rotation of second threaded rod 52, therefore, mount pad 3 is under the drive of first threaded rod 51 and second threaded rod 52, can descend in install bin 1, hollow round platform 41 of sampler 4 lower extreme is under driving motor 33 and mount pad 3 common effect, can slowly stretch into in the soil, sampler 4 is at the in-process that gets into soil, soil is because reaction force can enter into in sampler 4, and extrude with stripper plate 421 in the sampler 4, soil after the extrusion is more durable.

After sampling is completed, the rotating shaft 61 is rotated in the reverse direction, so that the mounting base 3 is lifted in the mounting box 1, and the sampler 4 slowly extends out of the soil.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an engineering geology reconnaissance sampling device, includes install bin (1), install bin (1) lower extreme is provided with supporting mechanism (2) that are used for supporting install bin (1), its characterized in that: the mounting box comprises a mounting box body (1), a mounting seat (3) is arranged in the mounting box body (1), a driving motor (33) is arranged at the upper end of the mounting seat (3), an output shaft of the driving motor (33) vertically penetrates through the mounting seat (3) and is arranged, a sampler (4) is arranged on the output shaft of the driving motor (33), the sampler (4) and the output shaft of the driving motor (33) rotate coaxially, a through hole communicated with the inside is formed in the bottom end of the mounting box body (1), the lower end of the sampler (4) penetrates through the through hole and is in sliding connection with the through hole, a lifting assembly for driving the mounting seat (3) to lift is arranged on the mounting box body (1) and comprises a first threaded rod (51) and a second threaded rod (52), a first threaded hole and a second threaded hole are formed in the mounting seat (3), and the first threaded rod (51) is in, second threaded rod (52) and second screw hole threaded connection, the lower extreme of first threaded rod (51) and the lower extreme of second threaded rod (52) all rotate with the diapire of install bin (1) and be connected, be provided with between first threaded rod (51) and second threaded rod (52) and be used for realizing both synchronous pivoted drive assembly (6).

2. An engineering geological survey sampling device according to claim 1, wherein: the transmission assembly (6) comprises a rotating shaft (61) arranged on a first threaded rod (51) and a second threaded rod (52), one end of the rotating shaft (61) is rotatably connected with the side wall of the installation box (1), the other end of the rotating shaft extends out of the side wall of the installation box (1), the first threaded rod (51) is provided with a first driving bevel gear (62) rotating coaxially with the first threaded rod, the rotating shaft (61) is provided with a second driving bevel gear (63) rotating coaxially with the rotating shaft, and the first driving bevel gear (62) is meshed with the second driving bevel gear (63); the second threaded rod (52) is provided with a first driven bevel gear (65) rotating coaxially with the second threaded rod, the rotating shaft (61) is provided with a second driven bevel gear (64) rotating coaxially with the rotating shaft, and the first driven bevel gear (65) is meshed with the second driven bevel gear (64).

3. An engineering geological survey sampling device according to claim 2, wherein: the two sides of the mounting seat (3) are respectively provided with a first connecting threaded sleeve (31) and a second connecting threaded sleeve (32), the first threaded rod (51) penetrates through the first connecting threaded sleeve (31) and is in threaded connection with the first connecting threaded sleeve (31), and the second threaded rod (52) penetrates through the second connecting threaded sleeve (32) and is in threaded connection with the second connecting threaded sleeve (32).

4. An engineering geological survey sampling device according to claim 1, wherein: the supporting mechanism (2) comprises a sleeve (23), a sleeve rod (21) arranged on the sleeve (23) and a fixing assembly (22) used for fixing the sleeve (23) and the sleeve rod (21), one end of the sleeve rod (21) is connected with the lower end of the installation box (1), the other end of the sleeve rod (21) is sleeved in the sleeve (23), and the sleeve rod (21) slides in a reciprocating mode along the axis of the sleeve (23).

5. An engineering geological survey sampling device according to claim 4, wherein: the fixed component (22) comprises a plurality of fixed thread sleeves (222) and pawls (221) arranged on the sleeve (23), the pawls (221) are distributed along the outer peripheral surface of the sleeve (23) at uniform intervals, one end of each pawl (221) is hinged to the outer wall of the sleeve (23), the other end of each pawl (221) is abutted to the outer wall of the loop bar (21), external threads are arranged at positions, close to the pawls (221), of the sleeve (23), the fixed thread sleeves (222) are in threaded connection with the external threads of the sleeve (23), and the inner side walls of the fixed thread sleeves (222) are abutted to one side, away from the loop bar (21), of the pawls (221).

6. An engineering geological survey sampling device according to claim 5, wherein: one end of the sleeve (23) far away from the installation box (1) is provided with a conical head (231).

7. An engineering geological survey sampling device according to claim 1, wherein: and the outer wall of the sampler (4) is provided with a scale bar (43).

8. An engineering geological survey sampling device according to claim 1, wherein: sampler (4) inside is provided with compression spring (42), the one end of compression spring (42) is connected with the roof of sampler (4), the other end of compression spring (42) is connected with stripper plate (421), stripper plate (421) with the internal diameter looks adaptation of sampler (4).

9. An engineering geological survey sampling device according to claim 1, wherein: the sampler is characterized in that a hollow round table (41) is arranged at the lower end of the sampler (4), the cross-sectional area of the upper end of the hollow round table (41) is larger than that of the lower end of the hollow round table, and the upper end of the hollow round table (41) is connected with the lower end of the sampler (4).

10. An engineering geological survey sampling device according to claim 9, wherein: the outer wall of the hollow round table (41) is provided with an outer spiral (411).