CN219369185U

CN219369185U - Geotechnical engineering reconnaissance sampling device

Info

Publication number: CN219369185U
Application number: CN202320081595.2U
Authority: CN
Inventors: 丁孝宣; 李华; 熊坤; 沈瑞楠
Original assignee: MCC Wukan Engineering Technology Co Ltd
Current assignee: MCC Wukan Engineering Technology Co Ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-07-18
Anticipated expiration: 2033-01-13

Abstract

The utility model provides a geotechnical engineering investigation sampling device. The sampling device comprises a bottom plate, sampling holes are formed in the bottom plate, a plurality of inverted L-shaped positioning plates are arranged on the periphery of the bottom plate, an electric telescopic rod and a universal pulley are arranged on the bottom surface of each positioning plate, and the pulley surface of the universal pulley is higher than the bottom surface of the bottom plate when the electric telescopic rod is in a contracted state; the electric sampler is characterized in that an electric sampler is arranged at a sampling hole of the bottom plate, a limiting shell is arranged outside the electric sampler, a positioning ring is fixedly arranged at the lower part of the limiting shell, a plurality of positioning frames are arranged around the positioning ring, the bottom of each positioning frame is fixed on the bottom plate, and the upper part of each positioning frame is connected with the positioning ring through a spring. The utility model has the advantages of convenient movement and positioning, high stability, strong working efficiency, simple principle and convenient operation, can sample soil with different textures, and can effectively bring convenience to the investigation work of staff.

Description

Geotechnical engineering reconnaissance sampling device

Technical Field

The utility model belongs to the technical field of geotechnical engineering, and particularly relates to a geotechnical engineering investigation sampling device.

Background

The rock-soil investigation task is to accurately reflect the influence of engineering geological conditions and rock-soil body states of a site according to the requirements of different investigation stages, and combine the specific requirements of engineering such as engineering design, construction conditions, foundation treatment and the like; the rock-soil exploration sampling is an important process in the geotechnical engineering exploration, and the accuracy of the exploration is directly influenced by the quality of the sampling.

The current ground reconnaissance sample needs manual operation to push down the device and take a sample in the course of the work, wastes time and energy, and leads to the device to push down the time skew easily, influences the accuracy of reconnaissance. The application number is as follows: CN202220165556.6 is a chinese patent of utility model, which discloses a geotechnical investigation sampler, comprising: the screw is connected to the fixing frame through threads, a rotating wheel for driving the screw to rotate is arranged at the top end of the screw, and a sampling tube for drilling rock and soil is arranged at the bottom end of the screw. The screw rod comprises a plurality of coaxial sub-screws which are detachably connected together, the rotating wheel is coaxial with the topmost sub-screw on the screw rod and is detachably connected with the bottom of the bottommost sub-screw on the screw rod, and the sampling tube is coaxial and is detachably connected with the bottom of the bottommost sub-screw on the screw rod. Although the rock-soil investigation sampling device is convenient to assemble and disassemble, deeper rock-soil can be drilled for analysis according to the requirement, as a certain amount of stones are doped in the soil, when a worker samples the rock-soil investigation sampling device manually, the resistance is large, and the time and the labor are consumed. In addition to the above-mentioned patent publications, some electric sampling devices are disclosed, but there are also cases where the sampling process is unstable and offset occurs in many cases.

In addition, in order to facilitate fixed sampling, most of the existing sampling devices are fixed, but the weight of the sampling devices is large, and the fixed sampling devices are troublesome in carrying and need to be carried with the aid of equipment such as a crane. For the convenience remove, also have sampling device to set up the walking wheel in the bottom, but the setting of its walking wheel just can influence the fixed of whole device, can also have the condition that sampling device shifted even when the sample to influence the sample.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a geotechnical engineering investigation sampling device which has the advantages of being convenient to move and position and capable of electrically stabilizing sampling and improving working efficiency, and can solve the problems that the sampling stability is affected due to the deviation in the sampling process and the manual sampling working efficiency is low in the existing sampling device.

In order to achieve the technical aim, the utility model provides a geotechnical engineering investigation sampling device, which comprises a bottom plate, wherein sampling holes are formed in the bottom plate, push rods are fixedly connected to two sides of the rear side of the bottom plate, a plurality of inverted L-shaped positioning plates are arranged on the periphery of the bottom plate, the edge of a plate body of each positioning plate is fixedly connected with the bottom plate, the other plate body horizontally extends out of the bottom plate, an electric telescopic rod is arranged on the bottom surface of each positioning plate, the bottom of each electric telescopic rod is fixedly connected with a universal pulley, and the pulley surface of the universal pulley is higher than the bottom surface of the bottom plate when the electric telescopic rod is in a contracted state; the electric sampler is characterized in that an electric sampler is arranged at a sampling hole of the bottom plate, a limiting shell is arranged outside the electric sampler, a positioning ring is fixedly arranged at the lower part of the limiting shell, a plurality of positioning frames are arranged around the positioning ring, the bottom of each positioning frame is fixed on the bottom plate, and the upper part of each positioning frame is connected with the positioning ring through a spring.

The utility model has the preferable technical scheme that: the electric sampler comprises a motor positioned at the top of the limiting shell and a transport roller arranged in the limiting shell, wherein the bottom of the motor is fixedly connected with the limiting shell, the output end of the motor penetrates through the inner cavity of the limiting shell and is connected with the transport roller, the bottom of the transport roller penetrates through a sampling hole of the bottom plate, and the rear side of the limiting shell is communicated with the sampling shell.

The utility model has the preferable technical scheme that: the locating plates are four, are equidistantly distributed on the outer side of the bottom plate, and are provided with fixing blocks at the connecting positions of the locating plates and the bottom plate, and the bottoms of the fixing blocks are fixedly connected with the bottom plate.

The utility model has the preferable technical scheme that: the three locating frames are distributed around the sampling hole at equal intervals, and the bottoms of the three locating frames are fixedly connected with the bottom plate through connecting blocks; the bottom fixedly connected with stopper of every spring, the bottom of three stopper all is with holding ring fixed connection.

The utility model has the preferable technical scheme that: the top fixedly connected with solid fixed ring on electric telescopic link surface, gu fixed ring's top and locating plate fixed connection.

The utility model has the preferable technical scheme that: the surface cover of motor is equipped with the spacing ring, the bottom and the spacing shell fixed connection of spacing ring.

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

(1) According to the utility model, when a worker needs to survey and sample geotechnical engineering, firstly, the worker moves the bottom plate to a position needing to sample through the push rod and the universal pulley block, then the four electric telescopic rods shrink, the four universal pulley blocks move upwards, then the bottom plate descends and contacts with the ground, at the moment, the motor is opened, the output end of the motor drives the transport roller to rotate, then the worker stands at the rear side of the top of the bottom plate, holds the handle of the limit shell by two hands, presses the limit shell downwards, at the moment, the transport roller rotating at a high speed moves downwards along with the limit shell and drills into the geotechnical engineering, so that the soil of the geotechnical engineering is transported upwards to the position of the sampling shell, at the moment, the motor is closed, the worker can take out the soil through the sampling shell for survey, and the limit ring is fixedly connected with the limit shell through the limit ring, so that the limit and the limit protection effect of the motor is achieved.

(2) According to the utility model, the fixing block is fixedly connected with the bottom plate, so that the fixing effect on the positioning plate is achieved, the limiting block is fixedly connected with the positioning ring, so that the limiting effect on the spring is achieved, the connecting block is fixedly connected with the bottom plate, so that the fixing and limiting effect on the positioning frame are achieved, and the fixing ring is fixedly connected with the positioning plate, so that the fixing effect on the electric telescopic rod is achieved.

The utility model effectively solves the problems that during manual sampling, the rock soil is always doped with some broken stones, the resistance is large, the sampling and the survey of staff are inconvenient, the movement and the positioning are convenient, the stability is high, the working efficiency is high, the soil with different textures can be sampled, the principle is simple, the operation is simple and convenient, and the convenience for the investigation work of the staff can be effectively realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the structure of the present utility model;

fig. 3 is a schematic diagram of the structure of the electric sampler in the present utility model.

In the figure: 1. a bottom plate; 100. a sampling hole; 2. a positioning plate; 3. an electric telescopic rod; 4. a universal pulley; 5. a positioning frame; 6. a spring; 7. a positioning ring; 8. a limit shell; 9. an electric sampler; 901. a motor; 902. a transport roller; 903. a limiting ring; 10. sampling the shell; 11. a push rod; 12. a fixed block; 13. a limiting block; 14. a connecting block; 15. and a fixing ring.

Detailed Description

The utility model is further described below with reference to the drawings and examples. Figures 1 to 3 are drawings of embodiments, drawn in a simplified manner, for the purpose of clearly and concisely illustrating embodiments of the present utility model. The following technical solutions presented in the drawings are specific to embodiments of the present utility model and are not intended to limit the scope of the claimed utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

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

As shown in fig. 1 to 3, the geotechnical engineering investigation sampling device provided by the embodiment of the utility model comprises a bottom plate 1, wherein sampling holes 100 are formed in the bottom plate 1, push rods 11 are fixedly connected to two sides of the rear side of the bottom plate 1, inverted L-shaped positioning plates 2 are fixedly connected to two sides of the front part and the rear part of the top of the bottom plate 1, the edge of a plate body of each positioning plate 2 is fixedly connected with the bottom plate 1, the other plate body horizontally extends out of the bottom plate 1 and is higher than the bottom plate 1, an electric telescopic rod 3 is fixedly connected to the bottom of the positioning plate 2, a universal pulley 4 is fixedly connected to the bottom of the electric telescopic rod 3, and the wheel surface of the universal pulley 4 is higher than the bottom surface of the bottom plate 1 in a contracted state of the electric telescopic rod 3; the connecting part of each positioning plate 2 and the bottom plate 1 is provided with a fixed block 12, and the bottom of the fixed block 12 is fixedly connected with the bottom plate 1. The top of the surface of the electric telescopic rod 3 is fixedly connected with a fixing ring 15, and the top of the fixing ring 15 is fixedly connected with the positioning plate 2. The electric sampler 9 is arranged at the sampling hole 100 of the bottom plate 1, the limiting shell 8 is arranged outside the electric sampler 9, the positioning ring 7 is fixedly arranged at the lower part of the limiting shell 8, three positioning frames 5 are arranged around the positioning ring 7 at equal intervals, the bottom of each positioning frame 5 is fixed on the bottom plate 1 through a connecting block 14, the upper part of each positioning frame is connected with the positioning ring 7 through a spring 6, a limiting block 13 is fixedly connected with the bottom of each spring 6, and the bottom of each limiting block 13 is fixedly connected with the positioning ring 7.

The scheme is adopted: through setting up fixed block 12, fixed block 12 and bottom plate 1 fixed connection have played the fixed action to locating plate 2, through setting up stopper 13, stopper 13 and holding ring 7 fixed connection have played the spacing effect to spring 6, through setting up connecting block 14, connecting block 14 and bottom plate 1 fixed connection have played the fixed and spacing effect to locating rack 5, through setting up solid fixed ring 15, solid fixed ring 15 and locating plate 2 fixed connection have played the fixed action to electric telescopic handle 3.

As shown in fig. 3, the geotechnical engineering investigation sampling device provided by the embodiment of the utility model is characterized in that the electric sampler 9 comprises a motor 901 positioned at the top of a limiting shell 8 and a transport roller 902 arranged in the limiting shell 8, the bottom of the motor 901 is fixedly connected with the limiting shell 8, the output end of the motor 901 penetrates through the inner cavity of the limiting shell 8 and is connected with the transport roller 902, the bottom of the transport roller 902 penetrates through a sampling hole 100 of a bottom plate 1, and a sampling shell 10 is communicated with the rear side of the limiting shell 8. The surface of the motor 901 is sleeved with a limiting ring 903, and the bottom of the limiting ring 903 is fixedly connected with a limiting shell 8.

The scheme is adopted: through setting up the cooperation of motor 901 and transport roller 902 and using, when the staff needs to survey the sample to geotechnical engineering, open motor 901, motor 901's output drives transport roller 902 and rotates, the staff stands at the rear side at bottom plate 1 top afterwards, the handle of spacing shell 8 is held to both hands, press down spacing shell 8, high-speed rotatory transport roller 902 moves down along with spacing shell 8 this moment, and creep into in the geotechnical, thereby come with the rotatory position that upwards transports the sample shell 10 of soil of geotechnical, motor 901 closes this moment, the staff can take out the soil through the sample shell 10 and survey, through setting up spacing ring 903, spacing ring 903 and spacing shell 8 fixed connection, spacing and the guard action to motor 901 have been played.

The working process of the utility model comprises the following steps: when the staff need survey the sample to geotechnical engineering, at first the staff moves bottom plate 1 to the position that needs the sample through push rod 11 cooperation universal pulley block 4, four electric telescopic handle 3 shrink afterwards, upwards remove four universal pulley blocks 4, then bottom plate 1 descends and contacts with ground, motor 901 opens this moment, the output of motor 901 drives transport roller 902 and rotates, then the staff stands the rear side at bottom plate 1 top, hold spacing shell 8's handle with both hands, press spacing shell 8 downwards, high-speed rotatory transport roller 902 moves down along with spacing shell 8 this moment, and creep into in the ground, thereby with the rotatory upwards position of transporting to sampling shell 10 of soil of ground, motor 901 closes this moment, the staff can take out the soil through sampling shell 10 and survey, thereby the problem that current part sampling device just relies on manual sampling, work efficiency is low is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a geotechnical engineering reconnaissance sampling device, includes bottom plate (1), has seted up sample hole (100) on bottom plate (1), equal fixedly connected with push rod (11) in the both sides of bottom plate (1) rear side, its characterized in that: the periphery of the bottom plate (1) is provided with a plurality of inverted L-shaped positioning plates (2), wherein the edge of a plate body of each positioning plate (2) is fixedly connected with the bottom plate (1), the other plate body horizontally extends out of the bottom plate (1), the bottom surface of each positioning plate (2) is provided with an electric telescopic rod (3), the bottom of each electric telescopic rod (3) is fixedly connected with a universal pulley (4), and when the electric telescopic rod (3) is in a contracted state, the pulley surface of the universal pulley (4) is higher than the bottom surface of the bottom plate (1); the electric sampling device is characterized in that an electric sampling device (9) is arranged at a sampling hole (100) of the bottom plate (1), a limiting shell (8) is arranged outside the electric sampling device (9), a positioning ring (7) is fixedly arranged at the lower part of the limiting shell (8), a plurality of positioning frames (5) are arranged around the positioning ring (7), the bottom of each positioning frame (5) is fixed on the bottom plate (1), and the upper part of each positioning frame is connected with the positioning ring (7) through a spring (6).

2. The geotechnical engineering survey sampling device according to claim 1, wherein: the electric sampler (9) comprises a motor (901) positioned at the top of a limiting shell (8) and a transport roller (902) arranged in the limiting shell (8), wherein the bottom of the motor (901) is fixedly connected with the limiting shell (8), the output end of the motor penetrates through the inner cavity of the limiting shell (8) and is connected with the transport roller (902), the bottom of the transport roller (902) penetrates through a sampling hole (100) of the bottom plate (1), and a sampling shell (10) is communicated with the rear side of the limiting shell (8).

3. Geotechnical engineering investigation sampling device according to claim 1 or 2, characterized in that: the locating plates (2) are arranged in four, are distributed on the outer side of the base plate (1) at equal intervals, fixing blocks (12) are arranged at the connecting positions of each locating plate (2) and the base plate (1), and the bottoms of the fixing blocks (12) are fixedly connected with the base plate (1).

4. Geotechnical engineering investigation sampling device according to claim 1 or 2, characterized in that: three positioning frames (5) are arranged and distributed around the sampling hole (100) at equal intervals, and the bottoms of the three positioning frames (5) are fixedly connected with the bottom plate (1) through connecting blocks (14); the bottom of each spring (6) is fixedly connected with a limiting block (13), and the bottoms of the three limiting blocks (13) are fixedly connected with the positioning ring (7).

5. Geotechnical engineering investigation sampling device according to claim 1 or 2, characterized in that: the top of electric telescopic rod (3) surface fixedly connected with solid fixed ring (15), the top of solid fixed ring (15) and locating plate (2) fixed connection.

6. A geotechnical engineering survey sampling apparatus according to claim 2, wherein: and a limiting ring (903) is sleeved on the surface of the motor (901), and the bottom of the limiting ring (903) is fixedly connected with the limiting shell (8).