CN212059445U - Sampling device is used in geotechnical engineering reconnaissance - Google Patents

Abstract

The utility model provides a sampling device is used in geotechnical engineering reconnaissance, including screw rod, actuating mechanism and sampling mechanism, screw rod fixedly connected with actuating mechanism, actuating mechanism one side welds with the casing mutually, and casing one side is provided with the power connector. The utility model provides a pair of sampling device is used in geotechnical engineering investigation passes through two rotations of small-size motor drive pivot to make belt drive pivot one and rotate, thereby make the screw rod can vertical direction upward movement, thereby make the utility model discloses can carry out deeper sample to hard soil by the powerful drive of motor, solve current sampling device is used in geotechnical engineering investigation and be applicable to weak soil class soil mostly and take a sample, can't carry out the problem of taking a sample to hard soil.

Description

Sampling device is used in geotechnical engineering reconnaissance

Technical Field

The utility model relates to a geotechnical engineering reconnaissance sample field especially relates to a sampling device is used in geotechnical engineering reconnaissance.

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 quality of the soil sample is very important for rock and soil sampling. In the drilling and soil taking processes, the soil structure is very easy to be stirred, and the soil sample with disturbed structure is used for testing, so that an error conclusion is necessarily obtained, and engineering accidents or construction funds are wasted. The standardization requirement on the quality of the soil sample is very important, the geotechnical engineering survey standard provides a standard for grading the quality of the soil sample, and the grade of the quality of the soil sample is provided according to the requirement of different tests on the disturbance degree of the soil sample. Different sampling tools are suitable for different soil types, and in order to obtain a qualified soil sample during soil sampling, a proper sampling tool and a proper sampling method are selected according to the requirements on the quality grade of the soil sample and the soil type.

The sampling device for the existing geotechnical engineering investigation is mostly suitable for sampling soft soil, and hard soil cannot be sampled.

Therefore, it is necessary to provide a sampling device for geotechnical engineering investigation to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sampling device for geotechnical engineering reconnaissance has solved current sampling device for geotechnical engineering reconnaissance and has been applicable to weak soil class soil mostly and take a sample, can't carry out the problem of taking a sample to hard soil.

For solving the technical problem, the utility model provides a pair of sampling device is used in geotechnical engineering reconnaissance, including screw rod, actuating mechanism and sampling mechanism, screw rod fixedly connected with actuating mechanism, actuating mechanism one side welds with the casing mutually, casing one side is provided with the power connector, casing one side is provided with starting switch, casing one side is provided with the motor reversal switch, the even welding in casing both ends has the spliced pole, spliced pole one end glues with the handle mutually, chassis bottom welds with sampling mechanism mutually, sampling mechanism has the dead lever all around even welding, the dead lever is total four.

Preferably, sampling mechanism includes scale, support, japanning region, fixed block, branch and sample piece, fixed surface installs the fixed block in sampling mechanism, the screw rod welds with branch mutually, but branch below demountable installation has the sample piece, sampling mechanism welds with the support mutually, support one side is provided with the scale.

Preferably, the inner surface of the fixed block is provided with threads matched with the screw, and the fixed block is connected with the screw in a rotating mode.

Preferably, actuating mechanism includes pivot one, belt, pivot two and small motor, the actuating mechanism internal surface has pivot one through connecting piece fixed mounting, pivot one is through belt and two fixed connection of pivot, pivot two is rotated with small motor one end and is connected.

Preferably, the small motor is electrically connected with the power supply connector through a wire, the small motor is electrically connected with the starting switch through a wire, and the small motor is electrically connected with the motor reversing switch through a wire.

Preferably, the inner surface of the first rotating shaft is provided with threads matched with the screw rod, and the first rotating shaft is rotatably connected with the screw rod.

Preferably, the first rotating shaft is connected with the belt in a sliding manner, and the belt is connected with the second rotating shaft in a sliding manner.

Compared with the prior art, the utility model provides a pair of sampling device is used in geotechnical engineering reconnaissance has following beneficial effect:

the utility model provides a sampling device is used in geotechnical engineering reconnaissance rotates through two rotations of small-size motor drive pivot to make belt drive pivot one and rotate, thereby make the screw rod can vertical direction upward movement, thereby make the utility model discloses can carry out deeper sample to hard soil by the powerful drive of motor, solve current sampling device is used in geotechnical engineering reconnaissance and be applicable to weak soil class soil mostly and take a sample, can't carry out the problem of taking a sample to hard soil.

The utility model provides a sampling device is used in geotechnical engineering reconnaissance adopts to set up the japanning region on the screw rod, and the japanning region flushes with sampling mechanism one side, when the sample of screw rod downstream, can directly record the sample depth through reading the scale index.

The utility model provides a sampling device is used in geotechnical engineering investigation adopts the model to be the small-size motor of motor-3 IK15 RGN-C3 GN 180K-buncher that can just reverse, can directly make the motor reversal according to motor reversal switch to make the screw rod rise, can directly dismantle the sampling piece from branch, be convenient for gain sampling soil.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a sampling device for geotechnical engineering investigation provided by the present invention;

FIG. 2 is a schematic structural view of the sampling mechanism of the present invention;

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.

Reference numbers in the figures: 1. the device comprises a screw, 2, a driving mechanism, 3, a sampling mechanism, 4, a power supply connector, 5, a fixing rod, 6, a shell, 7, a starting switch, 8, a motor reversing switch, 9, a connecting column, 10, a lifting handle, 31, scales, 32, a support, 33, a painting area, 34, a fixing block, 35, a supporting rod, 36, a sampling block, 21, a first rotating shaft, 22, a belt, 23, a second rotating shaft, 24 and a small motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a sampling device for geotechnical engineering investigation according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the sampling mechanism of the present invention; fig. 3 is a schematic structural diagram of the driving mechanism of the present invention. The utility model provides a sampling device for geotechnical engineering reconnaissance includes screw rod 1, actuating mechanism 2 and sampling mechanism 3, 1 fixedly connected with actuating mechanism 2 of screw rod, 2 one side of actuating mechanism welds with casing 6 mutually, 6 one side of casing is provided with power connector 4, 6 one side of casing is provided with starting switch 7, 6 one side of casing is provided with motor reversal switch 8, 6 both ends of casing evenly weld have spliced pole 9, 9 one end of spliced pole veneer mutually with handle 10, 6 bottoms of casing weld 3 mutually with sampling mechanism, 3 evenly welds all around of sampling mechanism have dead lever 5, dead lever 5 is total four.

Further, sampling mechanism 3 includes scale 31, support 32, painting area 33, fixed block 34, branch 35 and sample piece 36, and fixed surface installs fixed block 34 in sampling mechanism 3, and screw rod 1 welds with branch 35 mutually, and removable the installing in branch 35 below has sample piece 36, and sampling mechanism 3 welds with support 32 mutually, and support 32 one side is provided with scale 31.

Further, the inner surface of the fixed block 34 is provided with a thread matched with the screw 1, and the fixed block 34 is connected with the screw 1 in a rotating manner.

Further, actuating mechanism 2 includes pivot one 21, belt 22, two 23 of pivot and small motor 24, and actuating mechanism 2 internal surface has pivot one 21 through connecting piece fixed mounting, and pivot one 21 passes through belt 22 and two 23 fixed connection of pivot, and two 23 of pivot are rotated with small motor 24 one end and are connected, and small motor 24's model is just can reversing motor-3 IK15 RGN-C3 GN 180K-buncher, makes the utility model discloses but motor powerful drive carries out deeper layer sample to hard soil.

Further, small-size motor 24 passes through wire and 4 electric connection of power connector, and small-size motor 24 passes through wire and starting switch 7 electric connection, and small-size motor 24 passes through wire and 8 electric connection of motor reversal switch, makes the utility model discloses but direct operation need not the manpower sample.

Further, the inner surface of the first rotating shaft 21 is provided with threads matched with the screw rod 1, and the first rotating shaft 21 is rotatably connected with the screw rod 1.

Further, the connected mode of pivot one 21 and belt 22 is sliding connection, and the connected mode of belt 22 and pivot two 23 is sliding connection, makes the utility model discloses accessible small-size motor 24 adjusting screw 1's lift.

The utility model provides a pair of sampling device is used in geotechnical engineering reconnaissance's theory of operation as follows:

the operating personnel will the utility model discloses a dead lever 5 is fixed in the appointed place, and the 4 switch-on of rethread power connector 7 presses starting switch 7 again for two 23 rotations of small-size motor 24 drive pivot, thereby make belt 22 drive pivot 21 rotate, thereby make screw rod 1 can vertical side upward movement, thereby make the utility model discloses can carry out the deep sample to hard soil by the powerful drive of motor, directly make the motor reversal according to motor reversing switch 8 again after the sample, thereby make screw rod 1 rise, can directly dismantle sampling block 36 from branch 35, be convenient for gain sampling soil.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sampling device is used in geotechnical engineering reconnaissance, includes screw rod (1), actuating mechanism (2) and sampling mechanism (3), its characterized in that: screw rod (1) fixedly connected with actuating mechanism (2), actuating mechanism (2) one side welds with casing (6) mutually, casing (6) one side is provided with power connector (4), casing (6) one side is provided with starting switch (7), casing (6) one side is provided with motor reversal switch (8), casing (6) both ends uniform welding has spliced pole (9), spliced pole (9) one end and handle (10) veneer mutually, casing (6) bottom welds with sampling mechanism (3) mutually, sampling mechanism (3) evenly weld all around has dead lever (5), dead lever (5) are total four.

2. The sampling device for geotechnical engineering investigation of claim 1, characterized in that, sampling mechanism (3) includes scale (31), support (32), japanning region (33), fixed block (34), branch (35) and sample piece (36), fixed surface installs fixed block (34) in sampling mechanism (3), screw rod (1) welds with branch (35) mutually, demountable installation has sample piece (36) below branch (35), sampling mechanism (3) welds with support (32) mutually, support (32) one side is provided with scale (31).

3. The sampling device for geotechnical engineering investigation of claim 2, wherein the inner surface of the fixed block (34) is provided with threads matched with the screw rod (1), and the fixed block (34) is connected with the screw rod (1) in a rotating way.

4. The sampling device for geotechnical engineering investigation of claim 1, wherein said driving mechanism (2) comprises a first rotating shaft (21), a belt (22), a second rotating shaft (23) and a small motor (24), said first rotating shaft (21) is fixedly installed on the inner surface of said driving mechanism (2) through a connecting piece, said first rotating shaft (21) is fixedly connected with said second rotating shaft (23) through said belt (22), and said second rotating shaft (23) is rotatably connected with one end of said small motor (24).

5. The sampling device for geotechnical engineering investigation of claim 4, wherein said small motor (24) is electrically connected with power supply connector (4) through a wire, said small motor (24) is electrically connected with start switch (7) through a wire, and said small motor (24) is electrically connected with motor reversing switch (8) through a wire.

6. The sampling device for geotechnical engineering investigation of claim 4, wherein, the internal surface of the first rotating shaft (21) is provided with threads matched with the screw rod (1), and the first rotating shaft (21) is rotatably connected with the screw rod (1).

7. The sampling device for geotechnical engineering investigation of claim 4, wherein, the connection mode of the first rotating shaft (21) and the belt (22) is sliding connection, and the connection mode of the belt (22) and the second rotating shaft (23) is sliding connection.

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