CN216050787U

CN216050787U - Sampling device for geotechnical engineering research

Info

Publication number: CN216050787U
Application number: CN202120741238.5U
Authority: CN
Inventors: 王旭峰; 程栋; 苏靖玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-03-15
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a sampling device for geotechnical engineering research, which belongs to the technical field of geotechnical engineering and comprises a motor, wherein the motor comprises a safety protection structure and a geotechnical sampling mechanism, the geotechnical sampling mechanism comprises a threaded drill bit, a sleeve, a second sleeve, a spring, a dustproof sealing head and a second sleeve inner cavity, the safety protection structure comprises a handle, an anti-skidding handle and a motor switch, the threaded drill bit is rotatably embedded into one side of the motor, the sleeve is fixedly installed outside the threaded drill bit on one side of the motor in a wrapping shape, and the second sleeve is arranged outside the sleeve. According to the utility model, the whole length of the device is about thirty centimeters, the device is light, easy to detach and convenient to carry, the device can be used and sampled conveniently at any time in a rugged road environment, the two motor switches are connected with the motor in series, and the motor can be started only when the two motor switches are pressed simultaneously, so that the misoperation or the injury to a user caused by the rotation of the motor when the device is carried is prevented.

Description

Sampling device for geotechnical engineering research

Technical Field

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

Background

In the process of geotechnical investigation, sampling the rock and soil is an indispensable working procedure, the rock and soil sampling is often carried out in rugged environment, and a large-scale sampling device is inconvenient to carry and is difficult to carry out sampling operation.

The geotechnical engineering sampling device is provided with an electric valve which opens a soil outlet in a corresponding sampling cylinder piece, so that upward soil enters the corresponding sampling cylinder piece through the corresponding soil outlet, and the electric valve can close the soil outlet at the sampled sampling cylinder piece after the upward soil is collected; wherein, the deficiency points are as follows:

the device can only carry out rock and soil sampling on the land with a smoother road, and is inconvenient to carry and transport if encountering a rugged road environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that a sampling device is inconvenient to carry in a rugged road environment, the sampling device for geotechnical engineering research is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a sampling device for geotechnical engineering research, includes the motor, motor one side sets up geotechnical sampling mechanism, the motor opposite side is provided with safety protection structure.

The rock-soil sampling mechanism comprises a threaded drill bit, a sleeve, a second sleeve, a spring, a dustproof sealing head and a second sleeve inner cavity.

The utility model discloses a dustproof sealing device, including motor, casing, second sleeve pipe, first sleeve pipe, second sleeve pipe, and the embedding of motor one side is rotated and is installed the screw thread drill bit, motor one side screw thread drill bit outside is parcel form fixed mounting has the sleeve pipe, the sleeve pipe outside is provided with the second sleeve pipe, second sleeve pipe inside opening is provided with the second sleeve pipe inner chamber, and second sleeve pipe inner chamber inner wall and sleeve pipe sliding connection, second sleeve pipe inner chamber bottom fixed mounting has the spring, and spring opposite side and sleeve pipe fixed connection, the second sleeve pipe is close to sleeve pipe fixed mounting and has dustproof sealing head, and the dustproof sealing head top agrees with the setting with the sleeve pipe.

The safety protection structure comprises a handle, an anti-skid grip and a motor switch;

the handle is fixedly mounted on the upper side and the lower side of the motor, the anti-skidding handle is fixedly mounted on one side of the handle, the motor switches are movably mounted on one side of the anti-skidding handle, and the two motor switches are connected with the motor in series.

The utility model discloses a power top piece, including motor opposite side fixed mounting, motor outside is provided with borrows power kicking block, it is provided with the thread groove to borrow power kicking block one side opening, and the thread groove agrees with the thread connecting rod mutually, it has the foam-rubber cushion to borrow power kicking block opposite side fixed mounting.

Wherein, the motor is thirty centimeters in length with screw drill and the whole connection of borrowing power kicking block.

Wherein, motor one side fixed mounting has the battery, and battery and motor electric connection.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, the whole length of the device is about thirty centimeters, the device is light, easy to detach and convenient to carry, and the device can be used and sampled conveniently at any time when encountering rugged road environment.

2. According to the utility model, the two handles are convenient to use by force in the rock-soil sampling process, the anti-skidding handle prevents potential safety hazards caused by palm skidding in the force-borrowing process, the two motor switches are arranged in the anti-skidding handle, so that the motor can be conveniently started in use, and the two motor switches are connected with the motor in series, so that the motor can be started only when the two motor switches are simultaneously pressed, and the motor is prevented from rotating to hurt a user in error operation or carrying the device.

3. In the utility model, when a rock soil sample with hard soil quality is encountered, the force-borrowing ejector block can be arranged on the motor through the threaded groove and the threaded connecting rod, and is jacked to the sponge pad through other parts of the body by means of force to compress the motor for rock soil sampling, so that the force-borrowing ejector block is detached to be convenient to carry when not in use.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of a motor, a sleeve and a second sleeve in the utility model;

FIG. 3 is a schematic diagram of the three-dimensional structure of the motor and the thread drill according to the present invention.

The labels in the figure are: 1. a motor; 101. a threaded connecting rod; 2. a handle; 201. an anti-slip grip; 202. a motor switch; 3. a thread drill bit; 4. a sleeve; 401. a second sleeve; 402. a spring; 403. a dust sealing head; 404. a second sleeve inner cavity; 5. a force-assisted jacking block; 501. a threaded groove; 502. a sponge cushion; 6. and (4) a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

In the utility model:

referring to fig. 1-3, a sampling device for geotechnical engineering research comprises a motor 1, wherein a geotechnical sampling mechanism is arranged on one side of the motor 1, and a safety protection structure is arranged on the other side of the motor 1.

In this embodiment, the rock-soil sampling mechanism comprises a threaded drill bit 3, a sleeve 4, a second sleeve 401, a spring 402, a dust-proof sealing head 403 and a second sleeve inner cavity 404;

a threaded drill bit 3 is embedded and rotatably mounted at one side of a motor 1, a sleeve 4 is fixedly mounted at the outer part of the threaded drill bit 3 at one side of the motor 1 in a wrapping manner, a second sleeve 401 is arranged at the outer part of the sleeve 4, a second sleeve inner cavity 404 is arranged at an inner opening of the second sleeve 401, the inner wall of the second sleeve inner cavity 404 is in sliding connection with the sleeve 4, a spring 402 is fixedly mounted at the bottom of the second sleeve inner cavity 404, the other side of the spring 402 is fixedly connected with the sleeve 4, a dustproof sealing head 403 is fixedly mounted at the position, close to the sleeve 4, of the second sleeve 401, the top end of the dustproof sealing head 403 is matched with the sleeve 4, the threaded drill bit 3 is rotated by starting the motor 1 to act on rock soil needing sampling, the second sleeve 401 slides upwards along the sleeve 4 in the process that the threaded drill bit 3 is pressed to extend into the rock soil, a rock soil sample is extracted out to the second sleeve 401 after the sampling is completed, the rock soil sample can be effectively prevented from falling into the second sleeve inner cavity 404 to block the second sleeve 401 from sliding, and the spring 402 can reset the second sleeve 401 for the next use.

In this embodiment, the safety protection structure includes a handle 2, an anti-slip grip 201, and a motor switch 202;

equal fixed mounting in both sides has handle 2 about

motor

1, 2 one side fixed mounting of handle has anti-skidding handle 201, anti-skidding handle 201 one side movable mounting has motor switch 202, and two motor switch 202 all establish ties with motor 1, two handle 2 have made things convenient for the in-process at the ground sample to borrow the power use, and anti-skidding handle 201 prevents to skid at the in-process palm of borrowing the power and takes place the potential safety hazard, two motor switch 202 sets up and has made things convenient for the start-up to the motor when using in anti-skidding handle 201, and two motor switch 202 all establish ties with motor 1 and only can start motor 1 when pressing two motor switch 202 simultaneously, motor 1 rotates and causes the injury to the user when preventing the error operation or carrying the device.

In this embodiment, motor 1 and the opposite one side fixed mounting of threaded drill bit 3 have threaded

connection rod

101, 1 outside of motor is provided with borrows power kicking block 5, borrow power kicking block 5 one side opening and be provided with thread groove 501, and thread groove 501 agrees with threaded connection rod 101 mutually, borrow 5 opposite side fixed mounting of power kicking block have foam-rubber cushion 502, when meetting the harder ground sample of soil property, can be with borrowing power kicking block 5 through thread groove 501 and threaded connection rod 101 threaded mounting on motor 1, borrow the power through other positions of health and push up oppression motor 1 ground sample on foam-rubber cushion 502.

In this embodiment, motor 1 and screw drill 3 and borrow power kicking block 5 integral connection length be thirty centimetres, can meet many rugged topography at the in-process of geotechnical engineering sample, and large-scale ground sampling device is difficult to reach the sample location, and this device is small and exquisite light conveniently carries the ground sample that is applicable to various rugged areas.

In this embodiment, a storage battery 6 is fixedly installed on one side of the motor 1, and the storage battery 6 is electrically connected with the motor.

The working principle is as follows: firstly, a large-scale geotechnical engineering sampling device is difficult to reach a sampling place when sampling in a geotechnical engineering, the device is small, light, convenient and suitable for geotechnical sampling in various rugged regions, the second sleeve 401 is pushed to the sampling geotechnical after reaching the geotechnical sampling place, the starting motor 1 is started to rotate the threaded drill bit 3 to act on the geotechnical to be sampled, a sampling person presses the threaded drill bit 3 to extend into the geotechnical by pressing the handle 2 to slide the second sleeve 401 upwards along the sleeve 4, the threaded drill bit 3 is pulled out after sampling is finished to drop to the second sleeve 401, the dustproof sealing head 403 can effectively prevent the geotechnical sample from dropping into the second sleeve cavity 404 to block the second sleeve 401 to slide, meanwhile, the spring 402 can reset the second sleeve 401 to facilitate next use, and the two handles 2 facilitate force utilization in the geotechnical sampling process, and anti-skidding handle 201 prevents to skid at the in-process palm of borrowing power and takes place the potential safety hazard, two motor switch 202 settings have made things convenient for the start-up to the motor when using in anti-skidding handle 201, and two motor switch 202 all establish ties with motor 1 and only can start motor 1 when pressing two motor switch 202 simultaneously, prevent that the fault operation or motor 1 rotates when carrying the device and cause the injury to the user, when meetting the harder ground sample of soil property, can with borrowing power kicking block 5 through thread groove 501 and threaded connection pole 101 threaded connection on motor 1, borrow the power through other positions of health and push up oppression motor 1 on foam-rubber cushion 502 to the ground sample, the sampler pours the slope of second sleeve 401 into the sample ground in the collection device after the sample is accomplished.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sampling device for geotechnical engineering research, includes motor (1), its characterized in that: one side of the motor (1) is provided with a rock soil sampling mechanism, and the other side of the motor (1) is provided with a safety protection structure;

the rock-soil sampling mechanism comprises a threaded drill bit (3), a sleeve (4), a second sleeve (401), a spring (402), a dustproof sealing head (403) and a second sleeve inner cavity (404);

the thread drill bit (3) is rotatably installed on one side of the motor (1) in an embedded mode, a sleeve (4) is fixedly installed on one side of the motor (1) close to the outer portion of the thread drill bit (3) in a wrapping mode, a second sleeve (401) is arranged on the outer portion of the sleeve (4), a second sleeve inner cavity (404) is formed in an opening in the second sleeve (401), the inner wall of the second sleeve inner cavity (404) is in sliding connection with the sleeve (4), a spring (402) is fixedly installed at the bottom of the second sleeve inner cavity (404), the other side of the spring (402) is fixedly connected with the sleeve (4), a dustproof sealing head (403) is fixedly installed on the second sleeve (401) close to the sleeve (4), and the top end of the dustproof sealing head (403) is matched with the sleeve (4);

the safety protection structure comprises a handle (2), an anti-skidding grip (201) and a motor switch (202);

the anti-skidding handle is characterized in that handles (2) are fixedly mounted on the upper side and the lower side of the motor (1), an anti-skidding handle (201) is fixedly mounted on one side of each handle (2), a motor switch (202) is movably mounted on one side of each anti-skidding handle (201), and the two motor switches (202) are connected with the motor (1) in series.

2. The sampling device for geotechnical engineering research according to claim 1, characterized in that: the utility model discloses a power device, including motor (1), motor (1) opposite side fixed mounting have threaded connection pole (101), motor (1) outside is provided with borrows power kicking block (5), it is provided with thread groove (501) to borrow power kicking block (5) one side opening, and thread groove (501) agree with threaded connection pole (101) mutually, it has foam-rubber cushion (502) to borrow power kicking block (5) opposite side fixed mounting.

3. The sampling device for geotechnical engineering research according to claim 1, characterized in that: the motor (1), the threaded drill bit (3) and the force-assisted jacking block (5) are integrally connected, and the length of the connection is thirty centimeters.

4. The sampling device for geotechnical engineering research according to claim 1, characterized in that: the motor is characterized in that a storage battery (6) is fixedly mounted on one side of the motor (1), and the storage battery (6) is electrically connected with the motor.