CN214373520U

CN214373520U - Sampling device is used in geotechnical engineering construction

Info

Publication number: CN214373520U
Application number: CN202120627355.9U
Authority: CN
Inventors: 李佩峻; 熊剑
Original assignee: Guangdong Jiaoke Testing Co ltd
Current assignee: Guangdong Jiaoke Testing Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-08
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a sampling device for geotechnical engineering construction, concretely relates to geotechnical engineering technical field, including the work box, one side movable mounting of work box has the removal work board, and the bottom surface movable mounting who removes the work board has telescopic bracket, and the bottom surface fixed mounting who removes the work board has the motor case, and the inside of motor case is equipped with gear motor. In the scheme, the speed reducing motor, the electric lifting rod and the telescopic bracket are matched with each other, the speed reducing motor is used for providing power to enable the sampling barrel to rotate, sharp-angled teeth are arranged at the bottom of the sampling barrel, so that soil can be conveniently and quickly drilled, the rope is used for limiting, the limiting plate can only rotate towards one direction, the rock soil can be conveniently collected, the collected rock soil can be layered in sequence, and the collected rock soil can be freely lifted or fall by matching with the electric lifting rod; and through the cooperation among the buffer column, the damping spring and the piston column, partial gravitational potential energy can be converted into elastic potential energy of the damping spring, so that a good buffer effect is achieved.

Description

Sampling device is used in geotechnical engineering construction

Technical Field

The utility model relates to a geotechnical engineering technical field, more specifically say, the utility model relates to a sampling device is used in geotechnical engineering construction.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, and is a research object of geotechnical engineering, which solves problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like.

However, the existing rock and soil sampling devices still have the defects that some devices can sample while drilling, but lack devices for lifting the devices, the whole mechanical device is lifted up or down, and the use is inconvenient; when the device descends, the gravity potential energy needs to be buffered, and a buffering mechanism is not needed.

Therefore, it is desirable to provide a sampling device for geotechnical engineering construction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a sampling device is used in geotechnical engineering construction to solve prior art's sample difficulty, lack buffer gear's problem when the device descends.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sampling device for geotechnical engineering construction, includes the work box, one side movable mounting of work box has the removal work board, the bottom surface movable mounting who removes the work board has telescopic bracket, the bottom surface fixed mounting who removes the work board has the motor case, the inside of motor case is equipped with gear motor, gear motor's the fixed action wheel that has cup jointed of output, the bottom surface movable mounting who removes the work board has the fixed axle, the fixed cover of outer wall of fixed axle has connect from the driving wheel, the one end fixed mounting of fixed axle has the sampling bucket, telescopic bracket's bottom is equipped with the base, the bottom fixed mounting in work box inner chamber has electronic lifting rod, the top surface of base is equipped with removal slider and fixed block, the elongated slot has been seted up to the top surface of base, one side fixed mounting of elongated slot inner chamber has the cushion column.

The sampling barrel comprises a barrel shell, a limiting plate is rotatably mounted on one side of an inner cavity of the barrel shell, a rope is fixedly connected to one side of the inner cavity of the barrel shell close to the limiting plate, and a sharp-angled tooth is arranged at the bottom of the barrel shell.

Preferably, the outer edge of the driving wheel is meshed with the driven wheel, and a control panel is fixedly mounted on the outer side of the motor box.

Preferably, the telescopic support comprises two movable telescopic rods, the two movable telescopic rods are connected in a twisted mode, one end of one movable telescopic rod is rotatably connected with the top of the movable sliding block, and one end of the other movable telescopic rod is rotatably connected with the top of the fixed block.

Preferably, one end of the rope is fixedly connected with one side of the limiting plate, the barrel shell is made of a metal component, and one side of the limiting plate is arc-shaped.

Preferably, the bottom surface of the inner cavity of the elongated slot is provided with a guide slide rail, the bottom of the movable slide block is movably mounted on the inner wall of the guide slide rail, and the bottom of the fixed block is fixedly connected with the top surface of the base.

Preferably, the buffering post includes three flexible pipes, the bottom surface fixedly connected with damping spring of buffering post inner chamber, damping spring's top fixedly connected with piston post, the bleeder vent has been seted up to the inside of piston post, one of them the bottom of flexible pipe and the top surface fixed connection of piston post.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the speed reducing motor, the driving wheel, the driven wheel, the electric lifting rod and the telescopic support are matched with each other, the speed reducing motor is used for providing power to enable the sampling barrel to rotate, sharp-angled teeth are arranged at the bottom of the sampling barrel, soil can be conveniently and quickly drilled, the limiting plate is limited by the rope and can only rotate towards one direction, the rock soil is conveniently collected, the collected rock soil is layered in sequence, and the collected rock soil can be freely lifted or dropped by matching with the electric lifting rod; and through the cooperation between buffer column, damping spring and the piston post, can partial gravitational potential energy change damping spring's elastic potential energy into to play good buffering effect, slow down the device, reduce the loss to electronic lifting rod, the life-span of extension electronic lifting rod.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the working box of the present invention;

FIG. 3 is a schematic view of the internal structure of the sampling barrel of the present invention;

fig. 4 is a schematic top view of the base of the present invention;

fig. 5 is a schematic view of the internal structure of the buffer column of the present invention.

[ reference numerals ]

1. A work box; 2. moving the working plate; 3. a telescopic bracket; 4. a motor case; 5. a driving wheel; 6. a fixed shaft; 7. a driven wheel; 8. a sampling barrel; 9. a base; 10. an electric lifting rod; 11. moving the slide block; 12. a fixed block; 13. a long groove; 14. a buffer column; 15. a damping spring; 16. a piston post; 81. a tub case; 82. a limiting plate; 83. a rope; 84. a sharp-angled tooth.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more clear, the following detailed description is given with reference to the accompanying drawings and specific embodiments, and the description of this section is only exemplary and explanatory and should not be taken as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The embodiment of the utility model provides a sampling device for geotechnical engineering construction as attached figure 1 to attached figure 5, including work box 1, one side movable mounting of work box 1 has movable work board 2, movable mounting of the bottom surface of movable work board 2 has telescopic bracket 3, the bottom surface of movable work board 2 is fixed with motor case 4, the inside of motor case 4 is equipped with gear motor 5, the output of gear motor 5 is fixed with action wheel 5, the bottom surface movable mounting of movable work board 2 has fixed axle 6, the outer wall of fixed axle 6 is fixed to be cup jointed from driving wheel 7, one end fixed mounting of fixed axle 6 has sampling bucket 8, the bottom of telescopic bracket 3 is equipped with base 9, the bottom fixed mounting of work box 1 inner chamber has electronic lifting rod 10, the top surface of base 9 is equipped with movable slider 11 and fixed block 12, the top surface of base 9 has seted up elongated slot 13, one side fixed mounting of elongated slot 13 inner chamber has buffer column 14; the outer edge of the driving wheel 5 is meshed with the driven wheel 7, and a control panel is fixedly mounted on the outer side of the motor box 4.

Specifically, action wheel 5 and follow between the driving wheel 7 meshing connection utilize action wheel 5 to drive from driving wheel 7 to rotate to ensure that sampling barrel 8 can rotate fast, accomplish and bore soil, the bottom of sampling barrel 8 sets up sharp corner tooth 84, can conveniently drill, during the concrete use, can start gear motor earlier, when seeing sampling barrel 8 and begin rotatoryly, and when having sunken trend, open electronic lifting rod 10, further begin to excavate.

As shown in fig. 3, the sampling barrel 8 includes a barrel housing 81, a stopper 82 is rotatably mounted on one side of the inner cavity of the barrel housing 81, a rope 83 is fixedly connected to one side of the inner cavity of the barrel housing 81 near the stopper 82, and a sharp-angled tooth 84 is disposed at the bottom of the barrel housing 81; one end of the rope 83 is fixedly connected with one side of the limit plate 82, the barrel casing 81 is made of a metal component, and one side of the limit plate 82 is arc-shaped;

specifically, one side of limiting plate 82 is the arc form, ensures that the ground is to the inclined to the horizontal direction of limiting plate 82's effort, makes things convenient for limiting plate 82 to rotate, and secondly length through rope 83 is limited, just allows limiting plate 82 to rotate 90 degrees inwards outwards, can not rotate to the outside of sampling bucket 8, causes the ground to lose, influences sampling efficiency.

As shown in fig. 4-5, the telescopic bracket 3 comprises two movable telescopic rods, the two movable telescopic rods are connected in a twisted manner, one end of one movable telescopic rod is rotatably connected with the top of the movable sliding block 11, and one end of the other movable telescopic rod is rotatably connected with the top of the fixed block 12; the bottom surface of the inner cavity of the elongated slot 13 is provided with a guide slide rail, the bottom of the movable slide block 11 is movably arranged on the inner wall of the guide slide rail, and the bottom of the fixed block 12 is fixedly connected with the top surface of the base 9; the buffer column 14 comprises three telescopic pipes, a damping spring 15 is fixedly connected to the bottom surface of the inner cavity of the buffer column 14, a piston column 16 is fixedly connected to the top of the damping spring 15, air holes are formed in the piston column 16, and the bottom of one telescopic pipe is fixedly connected to the top surface of the piston column 16.

Specifically, the bottom of the telescopic support 3 is respectively connected with a movable sliding block 11 and a fixed block 12, the movable sliding block 11 is only required to be controlled, up-and-down stretching of the telescopic support 3 can be completed, when the telescopic support 3 begins to shorten, as the movable working plate 2 drives part of components to fall, the weight is heavier, the gravitational potential energy is larger, a buffer mechanism is required, the buffer column consists of three telescopic pipes, when the uppermost telescopic pipe is pressurized, the telescopic pipe can contract, the internal air of the second telescopic pipe is extruded, and the like, when the internal air of the lowermost telescopic pipe is extruded, the damping spring 15 begins to contract, so that part of gravitational potential energy is converted into the elastic potential energy of the damping spring, the other part of gravitational potential energy is consumed by air pressure, and the purpose of damping and buffering is finally completed.

The working process of the utility model is as follows:

in the scheme, the speed reduction motor, the driving wheel 5, the driven wheel 7, the electric lifting rod 10 and the telescopic support 3 are matched with each other, the speed reduction motor is started firstly, the speed reduction motor drives the driving wheel 5 to rotate, the driving wheel 5 is utilized to drive the driven wheel 7 to rotate, so that the sampling barrel 8 can be ensured to rotate quickly and finish soil drilling, when the sampling barrel 8 starts to rotate and tends to sink, the electric lifting rod 10 is started to further start to dig the soil, the bottom of the sampling barrel 8 is provided with the sharp-angled teeth 84 to facilitate quick soil drilling, the rope 83 is utilized to limit, the limiting plate 82 is enabled to rotate only in one direction, the soil is conveniently collected, the collected soil is layered according to the sequence, and the electric lifting rod 10 can be freely lifted or dropped;

in the above scheme, the cooperation between buffer column 14, damping spring 15 and the piston post 16 relies on 14 inside air pressure of buffer column and damping spring 15's shrink, can partly gravitational potential energy change damping spring's elastic potential energy into to play good buffering effect, slow down the device, thereby reduce the loss to electronic lifting rod 10, prolong the life-span of electronic lifting rod 10, increase the practicality of device.

The points to be finally explained are: the terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the description and are used in a generic and descriptive sense only and not for purposes of limitation, the term "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for geotechnical engineering construction, includes work box (1), one side movable mounting of work box (1) has movable work board (2), the bottom surface movable mounting who removes work board (2) has telescopic bracket (3), a serial communication port, the bottom surface fixed mounting who removes work board (2) has motor case (4), the inside of motor case (4) is equipped with gear motor, gear motor's output cover is cup jointed and is taken turns (5), the bottom surface movable mounting who removes work board (2) has fixed axle (6), the outer wall of fixed axle (6) is fixed to have cup jointed from driving wheel (7), the one end fixed mounting of fixed axle (6) has sampling bucket (8), the bottom of telescopic bracket (3) is equipped with base (9), the bottom fixed mounting of work box (1) inner chamber has electronic lifting rod (10), a movable sliding block (11) and a fixed block (12) are arranged on the top surface of the base (9), a long groove (13) is formed in the top surface of the base (9), and a buffer column (14) is fixedly mounted on one side of an inner cavity of the long groove (13);

sample bucket (8) are including bucket casing (81), one side of bucket casing (81) inner chamber is rotated and is installed limiting plate (82), one side of bucket casing (81) inner chamber is close to limiting plate (82) fixedly connected with rope (83), the bottom of bucket casing (81) is equipped with sharp corner tooth (84).

2. The sampling device for geotechnical engineering construction according to claim 1, wherein the outer edge of the driving wheel (5) is engaged with the driven wheel (7), and a control panel is fixedly mounted on the outer side of the motor box (4).

3. The sampling device for geotechnical engineering construction according to claim 1, wherein the telescopic bracket (3) comprises two movable telescopic rods, the two movable telescopic rods are connected in a twisted manner, one end of one movable telescopic rod is rotatably connected with the top of the movable sliding block (11), and one end of the other movable telescopic rod is rotatably connected with the top of the fixed block (12).

4. The sampling device for geotechnical engineering construction according to claim 1, wherein one end of the rope (83) is fixedly connected with one side of the limiting plate (82), the barrel casing (81) is made of metal material, and one side of the limiting plate (82) is arc-shaped.

5. The sampling device for geotechnical engineering construction according to claim 1, wherein a guide slide rail is arranged on the bottom surface of the inner cavity of the elongated slot (13), the bottom of the movable slide block (11) is movably mounted on the inner wall of the guide slide rail, and the bottom of the fixed block (12) is fixedly connected with the top surface of the base (9).

6. The sampling device for geotechnical engineering construction according to claim 1, wherein the buffer column (14) comprises three telescopic pipes, a damping spring (15) is fixedly connected to the bottom surface of the inner cavity of the buffer column (14), a piston column (16) is fixedly connected to the top of the damping spring (15), air holes are formed in the piston column (16), and the bottom of one telescopic pipe is fixedly connected to the top surface of the piston column (16).