CN211374156U

CN211374156U - Engineering supervision's sampling device

Info

Publication number: CN211374156U
Application number: CN202020050883.8U
Authority: CN
Inventors: 王书刚; 刘时刚; 宋磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-28
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a sampling device of engineering supervision, including the base, the support frame has been laid at the up end interval of base, and the support frame upper end is connected with the mount pad, and swing joint has the sliding plate between the support frame, be equipped with vertical lead screw through fixed bearing between base and the mount pad, be connected with the slider on the lead screw, the slider just is connected with the sliding plate with the lead screw transmission cooperation, and the slider deviates from one side of sliding plate and installs sampling mechanism. The sampling device for engineering supervision is simple in structure and mobile in operation, the cutter can be fed at a controllable speed only by starting a motor to operate and then slowly shaking a handle, when the cutter is fed to a certain depth, a stop block is extruded when contacting with the ground, so that a sampling cavity is communicated with the outside, and a sample automatically enters the sampling cavity; after the sample was accomplished, the dog automatic re-setting under the effect of spring avoided the sample to drop or sneak into other impurity, ensured the quality of sample.

Description

Engineering supervision's sampling device

Technical Field

The utility model relates to an engineering construction technical field specifically is a sampling device of engineering supervision.

Background

With the continuous progress of various projects, the requirements for project supervision are further improved, and the requirements for sampling devices used for supervision are more and more refined and convenient, so that the requirements for the manufacturing process of the sampling devices are more and more strict. The existing sampling device is complex to operate and difficult to control when sampling, has higher requirements on the proficiency of operators, and is not beneficial to improving the actual sampling operation efficiency; accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device of engineering supervision to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sampling device for engineering supervision comprises a base, wherein support frames are distributed on the upper end face of the base at intervals, the upper ends of the support frames are connected with mounting seats, sliding plates are movably connected between the support frames, a vertical screw rod is assembled between the base and the mounting seats through a fixed bearing, one end of the screw rod extends to the upper side of the mounting seats and is connected with a disc, and a handle is eccentrically arranged on the disc; the screw rod is connected with a sliding block, the sliding block is in transmission fit with the screw rod and is connected with a sliding plate, and one side of the sliding block, which is far away from the sliding plate, is provided with a sampling mechanism; as a further aspect of the present invention: the sampling mechanism comprises a machine bin, a cutter holder is distributed on the lower end face of the machine bin, a cutter is assembled on the cutter holder, a motor is installed in the machine bin, and the cutter is in transmission connection with the motor; a sampling tube is arranged below the cutter holder and is rotationally connected to the periphery of the cutter; the sampling tube is characterized in that a sampling cavity is distributed on the inner side of the sampling tube, a retractable plate is distributed above the sampling cavity, the retractable plate is uniformly distributed on the periphery of the sampling tube, the number of the retractable plate is not less than three, the inner cavity of the retractable plate is hollow and is provided with a spring, two ends of the spring are respectively connected with a limiting block and a stop block, the limiting block is positioned on the inner side of the retractable plate, and one end of the stop block extends to the outer side of the; the position of the movable stop block enables the sampling cavity to be communicated with the outside.

As a further aspect of the present invention: the cutter is a twist drill.

As a further aspect of the present invention: the motor is a servo motor.

As a further aspect of the present invention: and a protective sleeve made of rubber is arranged on the periphery of the handle.

As a further aspect of the present invention: and rollers convenient to move are arranged below the base.

Compared with the prior art, the beneficial effects of the utility model are that: the sampling device for engineering supervision is simple in structure and mobile in operation, the cutter can be fed at a controllable speed only by starting a motor to operate and then slowly shaking a handle, when the cutter is fed to a certain depth, a stop block is extruded when contacting with the ground, so that a sampling cavity is communicated with the outside, and a sample automatically enters the sampling cavity; after sampling is finished, the stop block automatically resets under the action of the spring, so that the sample is prevented from falling or other impurities are prevented from being mixed, and the quality of the sample is ensured; in addition, the rollers are arranged below the base, so that the sampling device can be moved and placed conveniently, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a sampling device for engineering supervision.

FIG. 2 is a schematic view of a mounting structure of a sampling mechanism in a sampling device for engineering supervision.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic diagram of a sampling tube of the engineering supervision sampling apparatus.

In the figure: 1-base, 2-support frame, 3-mounting seat, 4-sliding plate, 5-fixed bearing, 6-roller, 7-sliding block, 8-disc, 9-handle, 10-machine cabin, 11-motor, 12-tool holder, 13-cutter, 14-limiting block, 15-spring, 16-stop block, 17-expansion plate, 18-sampling cavity, 19-sampling tube and 20-screw rod.

Detailed Description

In the following 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 the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a sampling device for engineering supervision comprises a base 1, wherein supporting frames 2 are arranged on the upper end surface of the base 1 at intervals, an installation base 3 is connected to the upper end of each supporting frame 2, a sliding plate 4 is movably connected between the supporting frames 2, a vertical screw rod 20 is assembled between the base 1 and the installation base 3 through a fixed bearing 5, one end of the screw rod 20 extends to the upper part of the installation base 3 and is connected with a disc 8, and a handle 9 is eccentrically arranged on the disc 8; the screw rod 20 is connected with a sliding block 7, the sliding block 7 is in transmission fit with the screw rod 20 and is connected with the sliding plate 4, and a sampling mechanism is installed on one side, away from the sliding plate 8, of the sliding block 7; the specific structure of the sampling mechanism is not limited, preferably, in this embodiment, the sampling mechanism includes a machine cabin 10, a tool apron 12 is distributed on the lower end face of the machine cabin 10, a tool 13 is assembled on the tool apron 12, a motor 11 is installed in the machine cabin 10, and the tool 13 is in transmission connection with the motor 11; a sampling tube 19 is arranged below the tool apron 12, and the sampling tube 19 is rotatably connected to the periphery of the tool 13; a sampling cavity 18 is distributed on the inner side of the sampling tube 19, a telescopic plate 17 is distributed above the sampling cavity 18, the telescopic plates 17 are uniformly distributed on the periphery of the sampling tube 19, the number of the telescopic plates is not less than three, the inner cavity of the telescopic plate 17 is hollow, a spring 15 is assembled in the telescopic plate 17, two ends of the spring 15 are respectively connected with a limiting block 14 and a stop block 16, the limiting block 14 is positioned on the inner side of the telescopic plate 17, and one end of the stop block 16 extends to the outer side of the sampling tube 19; moving the position of stop 16 will place sampling cavity 18 in communication with the outside.

The specific type of the cutter 13 is not limited, and preferably, in this embodiment, the cutter 13 is a twist drill.

The specific type of the motor 11 is not limited, and preferably, in this embodiment, the motor 11 is a servo motor.

Further, a protective sleeve made of rubber is arranged on the periphery of the handle 9.

The working principle of the embodiment is as follows:

placing the device in a sampling area, starting a motor 11, driving a cutter 13 to rotate by the motor 11, shaking a handle 9, and slowly descending a sliding plate 4 along the inner side of a support frame 2 due to the transmission fit of a sliding block 7 and a lead screw 20; when the cutter 13 is in contact with the ground, the cutter 13 crushes the ground soil, the handle 9 is continuously and slowly shaken until the stop block 16 is in contact with the ground, and as the outer diameter of the sampling tube 19 is larger than that of the cutter 13, the stop block 16 is compressed after being in contact with the ground, so that the sampling cavity 18 is communicated with the outside, and a sample enters the sampling cavity 18; after sampling, the motor 11 is turned off, the handle 9 is shaken reversely, so that the cutter 13 rises, and the stopper 16 closes the sampling cavity 18 under the action of the spring 15, so that the sample is prevented from falling or other impurities are prevented from being mixed; when the sample is detected, the sampling rod 19 is detached to take out the sample.

Example 2

In embodiment 1, the sampling device is not convenient to move in actual use, and requires much manpower; therefore, the present embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the rollers 6 convenient to move are arranged below the base 1, so that labor is saved when the device moves, and the operation is convenient.

It should be particularly noted that, although the present specification describes embodiments, each embodiment does not include only an independent technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and technical solutions in various embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A sampling device for engineering supervision comprises a base (1) and is characterized in that supporting frames (2) are arranged on the upper end face of the base (1) at intervals, an installation base (3) is connected to the upper end of each supporting frame (2), a sliding plate (4) is movably connected between the supporting frames (2), a vertical screw rod (20) is assembled between the base (1) and the installation base (3) through a fixed bearing (5), one end of the screw rod (20) extends to the upper portion of the installation base (3) and is connected with a disc (8), and a handle (9) is eccentrically arranged on the disc (8); the screw rod (20) is connected with a sliding block (7), the sliding block (7) is in transmission fit with the screw rod (20) and is connected with the sliding plate (4), and a sampling mechanism is installed on one side, away from the sliding plate (4), of the sliding block (7); the sampling mechanism comprises a machine bin (10), a cutter holder (12) is distributed on the lower end face of the machine bin (10), a cutter (13) is assembled on the cutter holder (12), a motor (11) is installed in the machine bin (10), and the cutter (13) is in transmission connection with the motor (11); a sampling tube (19) is arranged below the tool apron (12), and the sampling tube (19) is rotatably connected to the periphery of the tool (13); sample chamber (18) have been laid to the inboard of sampling tube (19), expansion plate (17) have been laid to the top in sample chamber (18), expansion plate (17) are evenly laid and quantity is no less than three in the periphery of sampling tube (19), expansion plate (17) inner chamber cavity just is equipped with spring (15), the both ends of spring (15) are connected with stopper (14) and dog (16) respectively, stopper (14) are located the inboard of expansion plate (17), the one end of dog (16) extends to the outside of sampling tube (19).

2. Project supervision sampling device according to claim 1, characterized in that the cutter (13) is a twist drill.

3. Project supervision sampling device according to claim 1, characterized in that the motor (11) is a servo motor.

4. The project proctoring sampling device as defined in claim 2, characterized in that a rubber protective sleeve is arranged around the handle (9).

5. Project supervision sampling device according to claim 3, characterized in that under the base (1) wheels (6) are arranged for easy movement.