CN215414467U

CN215414467U - Geotechnical engineering reconnaissance is with survey device

Info

Publication number: CN215414467U
Application number: CN202121602770.5U
Authority: CN
Inventors: 孙秋利; 郭天印; 张大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a measuring device for geotechnical engineering investigation, and belongs to the technical field of geotechnical investigation. The utility model provides a survey device is used in geotechnical engineering reconnaissance, includes the base, and the base top is equipped with the lift seat, and the rotation of lift seat left part is connected with the drilling rod, and sliding connection has the connecting rod in the drilling rod, connecting rod lower part fixedly connected with stripper plate, and the stripper plate downside is equipped with the collection subassembly, and the collection subassembly downside is equipped with the drill bit. According to the utility model, when the drill bit is driven by the motor to drill into soil to a certain depth, the fastening bolt is rotated to separate the clamping connection between the clamping block and the clamping groove, the adjusting handle is rotated to drive the scraper to rotate and expand on the drill rod, and the drill rod drives the scraper to scrape deep soil into the drill rod when continuously rotating, so that the operation is simple, the working efficiency is effectively improved, and the survey and measurement of the soil are convenient.

Description

Geotechnical engineering reconnaissance is with survey device

Technical Field

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

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics of a construction site and geotechnical engineering conditions according to requirements of construction engineering, and compiling activities of investigation files. The aim of geotechnical engineering investigation is mainly to find out engineering geological conditions, analyze existing geological problems and make engineering geological evaluation on building areas. Consequently can carry out deep soil sampling and carry out the soil property examination to the reconnaissance place, but present soil sampling all gains shallow soil easily, influence the available volume of sample, reduce the efficiency of gathering, prior art publication is CN 212964121U's patent document provides a survey device for geotechnical engineering reconnaissance, the device includes sampler barrel and sampling device, sampling device is located the surface setting of sampler barrel, sampling device includes the slide bar, the slide bar inserts in the sampler barrel, the surface and the sampler barrel sliding connection of slide bar, the lower fixed surface of slide bar is connected with and hinders the awl, the last fixed surface of slide bar is connected with the stopper, the locating piece that two symmetries of fixed surface of sampler barrel set up, the inner wall rotation of locating piece is connected with the locating lever, the one end that the locating lever was kept away from the locating piece runs through the control block, the upper surface rotation of sampler barrel is connected with the drive ring.

Although the device has more beneficial effects, the following problems still exist: the device complex operation, and waste time and energy, lead to work efficiency lower, be unfavorable for geotechnical engineering to survey going on of work. Therefore, it is very important to design a deep rock sampling device which is efficient and simple to operate, and in view of this, we propose a measuring device for geotechnical engineering investigation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a measurement device for geotechnical engineering investigation to solve the above-mentioned problems of the background art.

2. Technical scheme

A measuring device for geotechnical engineering investigation comprises a base, a lifting seat is arranged above the base, the two ends of the top surface of the base are fixedly connected with supporting plates which are connected with the lifting seat in a sliding way, the right part of the top surface of the lifting seat is provided with a motor, the left part of the lifting seat is rotatably connected with a drill rod, the right end of the top surface of the drill rod is connected with a fastening bolt through a bolt, the left end of the fastening bolt is rotatably connected with a clamping block, the drill rod is slidably connected with a connecting rod, the top surface of the connecting rod is fixedly connected with an adjusting handle, the lower part of the connecting rod is fixedly connected with an extrusion plate, the extrusion plate is in frictional contact with the inner wall of the drill rod, a collecting component is arranged at the lower side of the extrusion plate, the collecting component comprises a movable rod A, the front end of the movable rod A is hinged with a movable rod B, the right end of the movable rod B is hinged with a scraper, and a drill bit is arranged on the lower side of the collecting component.

Preferably, the motor is in transmission connection with the drill rod through a belt and a belt pulley.

Preferably, the front part of the upper end of the connecting rod and the right part of the upper end of the connecting rod are both provided with clamping grooves, and the clamping blocks are clamped and matched with the clamping grooves.

Preferably, the rear end of the movable rod A is connected with the connecting rod in a sliding mode, and the left end of the scraper is connected with the drill rod in a rotating mode.

Preferably, the middle part of the top surface of the drill bit is rotationally connected with the connecting rod, the outer wall of the upper part of the drill bit is fixedly connected with a plurality of limiting strips at equal intervals in an annular mode, and the limiting strips are connected with the inner wall of the lower end of the drill rod in a sliding mode.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. when the drill bit is driven by the motor to drill into soil to a certain depth, the fastening bolt is rotated to enable the clamping of the clamping block and the clamping groove to be separated, the adjusting handle is rotated to drive the scraper to rotate and expand on the drill rod, and the scraper is driven to scrape deep soil into the drill rod when the drill rod continues to rotate, so that soil sampling is completed, the operation is simple, the working efficiency is effectively improved, and the soil surveying and determination are convenient.

2. According to the utility model, when the connecting rod is pushed downwards, the connecting rod drives the drill bit to be separated from the drill rod, and simultaneously the connecting rod drives the extrusion plate to push the collected soil downwards, so that the obtained soil is taken out conveniently, and the working efficiency is further improved.

Drawings

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

FIG. 2 is a schematic view of the extrusion plate, collection assembly and drill bit of the present invention;

FIG. 3 is an enlarged anatomical illustration of the structure at A in the present invention;

FIG. 4 is an enlarged view of the anatomy at B in the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a lifting seat; 3. a support plate; 4. a motor; 5. a drill stem; 6. fastening a bolt; 7. a clamping block; 8. a connecting rod; 9. a card slot; 10. adjusting the handle; 11. a pressing plate; 12. a collection assembly; 1201. a movable rod A; 1202. a movable rod B; 1203. a squeegee; 13. a drill bit; 14. and (5) a limiting strip.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a survey device is used in geotechnical engineering reconnaissance, the on-line screen storage device comprises a

base

1, 1 top of base is equipped with lift seat 2, the equal fixedly connected with backup pad 3 in 1 top surface both ends of base,

backup pad

3 and 2 sliding connection of lift seat, 2 top surfaces right part of lift

seat installs motor

4, 2 left parts of lift seat are rotated and are connected with

drilling rod

5, 5 top surfaces right-hand member bolted connection of drilling rod has fastening

bolt

6, 6 left ends of fastening bolt rotate and are connected with fixture block 7, sliding connection has connecting rod 8 in

drilling rod

5, 8 top surfaces fixedly connected with adjusts the hand (hold) 10 of connecting rod, 8 lower part fixedly connected with stripper plate 11 of connecting rod,

stripper plate

11 and 5 inner wall frictional contact of drilling rod, 11 downside of stripper plate is equipped with collection component 12, collection component 12 includes movable rod A1201, movable rod A1201 front end articulates there is movable rod B1202, movable rod B1202 right-hand member articulates there is scraper blade 1203, collection component 12 downside is equipped with drill bit 13. According to the soil sampling device, when a drill bit 13 connected with a drill rod 5 is driven by a motor 4 to drill into soil to a certain depth, the motor 4 stops rotating, a fastening bolt 6 is rotated to enable a clamping connection of a fixture block 7 and a clamping groove 9 to be separated, an adjusting handle 10 is rotated to drive a connecting rod 8 to rotate clockwise, the fixture block 7 is connected with the current clamping groove 9 in a clamping connection mode, the connecting rod 8 drives a movable rod B1202 hinged with a movable rod A1201 to move, the movable rod B1202 drives a scraper 1203 to rotate and expand on the drill rod 5, when the motor 4 continues to drive the drill rod 5 to rotate, the drill rod 5 drives the scraper 1203 to scrape deep soil into the drill rod 5, soil sampling is completed, when the clamping connection of the fixture block 7 and the clamping groove 9 is separated, the connecting rod 8 is pushed downwards, the connecting rod 8 drives the drill bit 13 to be separated from the drill rod 5, and simultaneously the connecting rod 8 drives a squeezing plate 11 to push the collected soil downwards, and therefore the obtained soil can be taken out conveniently.

Specifically, the motor 4 is in transmission connection with the drill rod 5 through a belt and a belt pulley.

Furthermore, the front part of the upper end of the connecting rod 8 and the right part of the upper end are both provided with a clamping groove 9, and the clamping block 7 is in clamping fit with the clamping groove 9.

Further, the rear end of the movable rod A1201 is connected with the connecting rod 8 in a sliding mode, and the left end of the scraping plate 1203 is connected with the drill rod 5 in a rotating mode.

Furthermore, the middle part of the top surface of the drill bit 13 is rotatably connected with the connecting rod 8, the outer wall of the upper part of the drill bit 13 is fixedly connected with a plurality of limiting strips 14 at equal intervals in an annular shape, and the limiting strips 14 are slidably connected with the inner wall of the lower end of the drill rod 5.

The working principle is as follows: when the device is used, the device is moved to a sampling place, the motor 4 is started to drive the drill rod 5 to rotate, the lifting seat 2 is pressed to drive the drill bit 13 connected with the drill rod 5 to drill towards the soil, when the drill bit 13 drills to a certain depth, the motor 4 is stopped to rotate, the fastening bolt 6 is rotated to separate the clamping between the clamping block 7 and the clamping groove 9, the adjusting handle 10 is rotated to drive the connecting rod 8 to rotate clockwise, the clamping block 7 is clamped with the current clamping groove 9, the connecting rod 8 drives the movable rod B1202 hinged with the movable rod A1201 to move, the movable rod B1202 drives the scraper 1203 to rotate and expand on the drill rod 5, when the motor 4 continues to drive the drill rod 5 to rotate, the drill rod 5 drives the scraper 1203 to scrape the soil in the deep layer into the drill rod 5, so as to finish the sampling of the soil, the scraper 1203 rotates to be attached to the drill rod 5 after the sampling is finished, the drill rod 5 is reset, and the clamping between the clamping block 7 and the clamping groove 9 is separated, the connecting rod 8 is pushed downwards, the connecting rod 8 drives the drill bit 13 to be separated from the drill rod 5, and meanwhile the connecting rod 8 drives the extrusion plate 11 to push the collected soil downwards, so that the obtained soil is taken out conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a survey device is used in geotechnical engineering reconnaissance, includes base (1), its characterized in that: the lifting device is characterized in that a lifting seat (2) is arranged above the base (1), supporting plates (3) are fixedly connected to two ends of the top surface of the base (1), the supporting plates (3) are connected with the lifting seat (2) in a sliding manner, a motor (4) is installed at the right part of the top surface of the lifting seat (2), a drill rod (5) is rotatably connected to the left part of the lifting seat (2), a fastening bolt (6) is connected to the right end of the top surface of the drill rod (5) in a bolt manner, a clamping block (7) is rotatably connected to the left end of the fastening bolt (6), a connecting rod (8) is slidably connected to the drill rod (5), an adjusting handle (10) is fixedly connected to the top surface of the connecting rod (8), an extrusion plate (11) is fixedly connected to the lower part of the connecting rod (8), the extrusion plate (11) is in friction contact with the inner wall of the drill rod (5), a collecting component (12) is arranged on the lower side of the extrusion plate (11), and the collecting component (12) comprises a movable rod A (1201), the front end of the movable rod A (1201) is hinged with a movable rod B (1202), the right end of the movable rod B (1202) is hinged with a scraping plate (1203), and a drill bit (13) is arranged on the lower side of the collecting component (12).

2. The measurement apparatus for geotechnical engineering investigation according to claim 1, wherein: the motor (4) is in transmission connection with the drill rod (5) through a belt and a belt pulley.

3. The measurement apparatus for geotechnical engineering investigation according to claim 1, wherein: draw-in groove (9) have all been seted up to connecting rod (8) upper end front portion and upper end right part, fixture block (7) and draw-in groove (9) joint cooperation.

4. The measurement apparatus for geotechnical engineering investigation according to claim 1, wherein: the rear end of the movable rod A (1201) is connected with the connecting rod (8) in a sliding mode, and the left end of the scraping plate (1203) is connected with the drill rod (5) in a rotating mode.

5. The measurement apparatus for geotechnical engineering investigation according to claim 1, wherein: drill bit (13) top surface middle part is rotated with connecting rod (8) and is connected, just drill bit (13) upper portion outer wall is a plurality of spacing strips (14) of equidistant fixedly connected with of loop type, spacing strip (14) and drilling rod (5) lower extreme inner wall sliding connection.