CN219161659U

CN219161659U - Geotechnical engineering sampling device

Info

Publication number: CN219161659U
Application number: CN202223150334.6U
Authority: CN
Inventors: 田磊; 尹严; 张智勇; 卢汉青; 樊林
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-09
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a geotechnical engineering sampling device which comprises a bottom plate, a sampling tube, a rotary rod and spiral blades, wherein the upper end of the bottom plate is symmetrically provided with a shell in a left-right mode, a screw rod and a guide rod are respectively arranged in the shell, an output shaft of a first motor penetrates through a top plate and the left side of the shell to be connected with the upper end of the screw rod, a mounting plate is arranged at the front end of the connecting plate, a second motor is arranged at the upper end of the mounting plate, and the lower end of the mounting plate is provided with the sampling tube; according to the utility model, the screw is rotated through the first motor, the connecting plate drives the sampling tube to move downwards through the screw rotation, and meanwhile, the rotary rod drives the spiral blade to rotate through the second motor, so that rock and soil is rapidly fed into the sampling tube, and further, the device has a rapid automatic sampling function, so that the punching is more labor-saving, the labor intensity of workers is reduced, the working efficiency is improved, and the problem that the existing sampling device needs to manually press the drilling shaft to drill the rock and soil is solved.

Description

Geotechnical engineering sampling device

Technical Field

The utility model relates to the technical field of geotechnical engineering, in particular to a geotechnical engineering sampling device.

Background

Geotechnical engineering is an important component of civil engineering. The method comprises geotechnical engineering investigation, design, test, construction and monitoring, and relates to the whole process of engineering construction. Has very important significance in various constructions such as houses, municipal administration, energy sources, water conservancy, roads, shipping, mines, national defense and the like. For further investigation of the geotechnical structure, the geotechnical needs to be sampled, and thus a corresponding geotechnical engineering sampling device is needed.

The patent application number is: 201721846976.6, a geotechnical sampling device in geotechnical engineering, including the connecting block, the bottom of connecting block is provided with the motor, the top of connecting block is provided with control panel, the both ends symmetry of connecting block is provided with the handle, control panel passes through connecting wire and motor electric connection, the motor bottom is provided with the transmission shaft, the transmission shaft passes through connector and drill spindle fixed connection, the winding has the spiral line on the surface of drill spindle, the inside of drill spindle is provided with the sample section of thick bamboo, the bottom of drill spindle is provided with the drill bit, the drill spindle runs through the leading truck, the bottom of leading truck is provided with the connecting rod, the bottom of connecting rod is provided with the spring, the inside of spring embedding loop bar, the bottom mounting of loop bar is provided with the base, the base passes through spacing post and ground fixed connection, the device can only carry out the boring work of geotechnical through manual down drill spindle, comparatively laborious when using the device drilling sample, and efficiency is lower.

The utility model aims to provide a geotechnical engineering sampling device which is used for solving the problems in the background art.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a geotechnical engineering sampling device, which comprises a bottom plate, sampling pipes, rotating rods and spiral blades, wherein the upper end of the bottom plate is symmetrically provided with a shell respectively, the symmetrically arranged shells are respectively provided with a screw rod and a guide rod, the symmetrically arranged upper end of the shell is provided with a top plate, the left side of the upper end of the top plate is provided with a first motor, the output shaft of the first motor penetrates through the top plate and the upper end of the left shell to be connected with the screw rod, one ends, which are symmetrically arranged, of the shells, which are mutually close to each other, are respectively penetrated with a sliding groove, the outer walls of the screw rods are in threaded connection with a movable block, the outer walls of the guide rods are slidably provided with guide sleeves, one ends, which are mutually close to each other, of the movable block and the guide sleeve are respectively connected with a connecting block, the two connecting blocks are respectively penetrated with the sliding grooves to be connected with each other through the connecting plates, the front end of the connecting plates is provided with a mounting plate, the upper end of the mounting plate is provided with a second motor, the lower end of the mounting plate is provided with the sampling plate, the output shaft of the second motor penetrates through the mounting plate and the upper end of the rotating rod, the outer surface of the rotating rod is fixedly connected with the spiral blades, the outer sides of the spiral blades are in equal distance, the sampling pipe, the sampling device and the fixing assembly and the sampling device and the device.

Preferably, the upper side of the outer wall of the sampling tube is provided with a sample outlet in a penetrating way.

Preferably, a material guide plate is arranged at the lower side of the sample outlet.

Preferably, the outer wall of the lower end of the sampling tube is of a conical structure.

Preferably, the fixed subassembly includes backup pad, limiting plate and spike, the symmetry runs through respectively in the backup pad and is equipped with the through-hole, the limiting plate is placed to the backup pad upside, the symmetry is equipped with the spike respectively around the limiting plate lower extreme, and the symmetry sets up the spike lower extreme runs through the symmetry respectively the through-hole that sets up.

Preferably, a handle is arranged at the center of the upper end of the limiting plate, and an anti-slip soft cushion is arranged on the outer wall of the handle.

Preferably, a protective shell is arranged on the outer sides of the first motor and the second motor.

Preferably, the lower end of the screw is rotatably connected with the inner bottom surface of the shell.

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

according to the utility model, the screw is rotated through the first motor, the connecting plate drives the sampling tube to move downwards through the screw rotation, and meanwhile, the rotary rod drives the spiral blade to rotate through the second motor, so that rock and soil is rapidly fed into the sampling tube, and further, the device has a rapid automatic sampling function, so that the punching is more labor-saving, the labor intensity of workers is reduced, the working efficiency is improved, and the problem that the existing sampling device needs to manually press the drilling shaft to drill the rock and soil is solved.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a cross-sectional view of a housing and sampling tube of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

fig. 4 is a schematic diagram of the overall right-view structure of the present utility model.

In the figure: 1. a bottom plate; 2. a housing; 3. a screw; 4. a guide rod; 5. a top plate; 6. a first motor; 7. a chute; 8. a movable block; 9. a guide sleeve; 10. a connecting block; 11. a connecting plate; 12. a mounting plate; 13. a second motor; 14. a sampling tube; 15. a rotating rod; 16. a sample outlet; 17. a material guide plate; 18. a protective shell; 19. a fixing assembly; 191. a support plate; 192. a limiting plate; 193. a spike; 194. a through hole; 195. a handle; 20. spiral leaves.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

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

Example 1

Referring to fig. 1-4, the utility model provides a geotechnical engineering sampling device, which comprises a bottom plate 1, a sampling tube 14, a rotary rod 15 and a spiral blade 20, wherein the upper end of the bottom plate 1 is symmetrically provided with a shell 2 respectively, the symmetrically arranged shell 2 is respectively provided with a screw rod 3 and a guide rod 4, the symmetrically arranged upper end of the shell 2 is provided with a top plate 5, the left side of the upper end of the top plate 5 is provided with a first motor 6, an output shaft of the first motor 6 penetrates through the top plate 5 and the upper end of the left shell 2 to be connected with the screw rod 3, one end, which is symmetrically arranged, of the shell 2, which is mutually close to each other, is respectively provided with a chute 7, the outer wall of the screw rod 3 is in threaded connection with a movable block 8, the outer wall of the guide rod 4 is slidably provided with a guide sleeve 9, one end, which is mutually close to each other, of the movable block 8 and the guide sleeve 9 is respectively connected with a connecting block 10, the two connecting blocks 10 are respectively connected with each other through the chute 7, the front end of the connecting plate 11 is provided with a mounting plate 12, the upper end of the mounting plate 12 is provided with a second motor 13, the lower end of the mounting plate 12 is provided with a sampling tube 14, the output shaft of the second motor 13 penetrates through the top plate 5, the top plate is connected with the upper end of the top plate, one end of the output shaft of the second motor 12 is provided with the sampling tube is connected with the sampling tube, the end is 7 is provided with the sampling tube, and the output shaft is 15 is respectively, and the spiral blade is fixed with the outer surface is 20 is fixed by the spiral blade, and is connected with the spiral blade 20, and is fixed by the outer surface is 20.

Referring to fig. 2, the upper side of the outer wall of the sampling tube 14 is provided with a sample outlet 16, so as to facilitate the discharge of rock and soil, the lower end of the screw 3 is rotatably connected with the inner bottom surface of the housing 2, so as to facilitate the rotation of the screw 3, and the lower side of the sample outlet 16 is provided with a material guiding plate 17, so as to perform the function of material guiding.

Referring to fig. 1, 2 and 4, the outer wall of the lower end of the sampling tube 14 is in a conical structure, so as to be convenient for being inserted into soil, and a protecting shell 18 is arranged on the outer sides of the first motor 6 and the second motor 13, so as to protect the first motor 6 and the second motor 13.

With reference to fig. 1-4, the fixing component 19 includes a supporting plate 191, a limiting plate 192 and a long nail 193, through holes 194 are respectively formed in the supporting plate 191 in a penetrating mode in a front-back symmetrical mode, the limiting plate 192 is arranged on the upper side of the supporting plate 191, the long nails 193 are respectively formed in the front-back symmetrical mode at the lower end of the limiting plate 192, the symmetrically arranged long nails 193 penetrate through the through holes 194 formed in the symmetrical mode, the fixing component can be used for fixing the device by inserting a plurality of long nails 193 into the ground, therefore holes are formed in the ground conveniently, a handle 195 is arranged at the center of the upper end of the limiting plate 192, anti-slip soft cushions are arranged on the outer wall of the handle 195, and the long nails 193 are conveniently pulled out.

The specific operation mode of the first embodiment of the utility model is as follows:

when the sampling device is used, the bottom plate 1 is placed on soil to be sampled, the bottom plate is stepped on the limiting plate 192, force is applied downwards, the long nails 193 are inserted into the ground, the device is fixed, the first motor 6 and the second motor 13 are started, the screw rod 3 is rotated through the first motor 6, the connecting plate 11 is driven to move downwards through the rotation of the screw rod 3, meanwhile, the rotary rod 15 is driven to rotate the spiral blade 20 through the second motor 13, so that the soil is rapidly conveyed into the sampling tube 14, the soil moves upwards, is discharged through the sampling outlet 16 and is collected.

Embodiment two:

after the sampling is completed, the screw rod 3 is reversely rotated by the reverse rotation of the first motor 6, the connecting plate 11 drives the sampling tube 14 to move upwards by the reverse rotation of the screw rod 3, the sampling tube 14 is taken out, the limiting plate 192 is pulled upwards by the handle 195, and the long nails 193 are pulled out.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. Geotechnical engineering sampling device, including bottom plate (1), sampling tube (14), rotary rod (15) and spiral leaf (20), its characterized in that: the utility model discloses a sampling tube, including bottom plate (1), casing (2) are equipped with respectively to bilateral symmetry in bottom plate (1) upper end, the symmetry sets up be equipped with screw rod (3) and guide bar (4) in casing (2) respectively, the symmetry sets up the casing (2) upper end is equipped with roof (5), roof (5) upper end left side is equipped with first motor (6), the output shaft of first motor (6) runs through roof (5) and left casing (2) and connects screw rod (3) upper end, the symmetry sets up one end that casing (2) are close to each other runs through respectively and is equipped with spout (7), screw rod (3) outer wall threaded connection movable block (8), guide bar (4) outer wall slidable mounting uide bushing (9), connecting block (10) are connected respectively to one end that movable block (8) and uide bushing (9) are close to each other, and two connecting block (10) run through spout (7) respectively and link to each other through connecting plate (11), connecting plate (12) front end is equipped with mounting panel (12), mounting panel (12) upper end is equipped with second motor (13), mounting panel (12) lower extreme is equipped with sampling tube (14) and is connected with rotary rod (14), the outer surface of the rotary rod (15) is fixedly connected with a spiral blade (20) at equal distance, the outer side of the spiral blade (20) is attached to the sampling tube (14), and the left end and the right end of the bottom plate (1) are provided with fixing assemblies (19) for fixing the sampling device.

2. The geotechnical engineering sampling device according to claim 1, wherein: the upper side of the outer wall of the sampling tube (14) is provided with a sample outlet (16) in a penetrating way.

3. The geotechnical engineering sampling device according to claim 2, wherein: the lower side of the sample outlet (16) is provided with a material guide plate (17).

4. The geotechnical engineering sampling device according to claim 1, wherein: the outer wall of the lower end of the sampling tube (14) is of a conical structure.

5. The geotechnical engineering sampling device according to claim 1, wherein: the fixing assembly (19) comprises a supporting plate (191), limiting plates (192) and long nails (193), through holes (194) are formed in the supporting plate (191) in a penetrating mode in a front-back symmetrical mode, the limiting plates (192) are arranged on the upper sides of the supporting plate (191), the long nails (193) are arranged in the front-back symmetrical mode at the lower ends of the limiting plates (192), and the through holes (194) are formed in the lower ends of the long nails (193) in the penetrating mode in the symmetrical mode.

6. The geotechnical engineering sampling device according to claim 5, wherein: the center of the upper end of the limiting plate (192) is provided with a handle (195), and the outer wall of the handle (195) is provided with an anti-slip soft cushion.

7. The geotechnical engineering sampling device according to claim 1, wherein: and a protective shell (18) is arranged outside the first motor (6) and the second motor (13).

8. The geotechnical engineering sampling device according to claim 1, wherein: the lower end of the screw rod (3) is rotationally connected with the inner bottom surface of the shell (2).