Rock soil sampling device for hydraulic engineering detection

Abstract

The utility model discloses a rock-soil sampling device for hydraulic engineering detection, and belongs to the field of rock-soil sampling. A rock soil sampling device for hydraulic engineering detection comprises a carrier plate and a driving box installed on one side of the top of the carrier plate, a driving rod is arranged in the driving box, a sliding block is arranged on the driving rod, a motor is installed on the sliding block, the output end of the motor is connected with a sampling pipe, sleeves are arranged at the four corners of the carrier plate, and supporting rods are movably installed in the sleeves. A fastening screw is arranged on one side of the sleeve, a cleaning mechanism is installed in a through hole, allowing the sampling pipe to penetrate through, in the carrier plate, an end base is arranged at the top of the supporting rod, and a rotating disc is rotationally connected to the end base; according to the sampling device disclosed by the utility model, the cleaning mechanism is arranged and is used for scraping impurities such as soil adhered to the outer side of the sampling pipe, so that on one hand, the difficulty of cleaning the sampling pipe in the later period is reduced, and on the other hand, the influence of the impurities such as the soil adhered to the outer side of the sampling pipe on sampled soil is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rock and soil sampling technology, especially to the rock and soil sampling device for water conservancy project detection. BACKGROUND

[0002] The rock and soil sampling method for water conservancy project detection includes automatic sampling using drilling equipment and undisturbed soil sampling method, and its role is to obtain representative rock and soil samples to provide accurate physical and mechanical property parameters for engineering design, and ensure the stability and safety of the project.

[0003] Through the search, the patent with the Chinese patent application number 202323008483.3 discloses a rock and soil sampling device, relating to the field of rock and soil sampling technology, to solve the problem that the sampling device may encounter partial muddy ground inclination during working when the rock and soil sampling device is sampling, comprising a fixed frame, the fixed frame comprises a guide groove opened in the bottom of the fixed frame and a guide hole in the bottom end of the fixed frame; the top edge of the fixed frame is installed with a support frame at the position of the included angle; the middle position of the inner side of the support frame is installed with a guide vertical plate; the guide vertical plate is a rectangular plate structure, and the side surface of the guide vertical plate is provided with a slot, and the bottom of the guide vertical plate is also at the middle position of the inner side of the fixed frame, and the slot in the side surface of the guide vertical plate is installed with a transmission rod. By using the inner and outer expansion plates to increase the contact area of the rock and soil sampling device with the ground, the problem of sinking inclination on the muddy ground is prevented, and the stability of the sampling device during sampling is ensured.

[0004] Although the above-mentioned patent can realize the support of the device, when the flatness of the sampling position is poor, the plate-shaped structure will cause the inclination of the sampling device, affecting the stability during sampling, and in addition, the soil and other impurities adhered to the outer surface of the sampling tube will easily pollute the sample soil when the sample soil is taken out, affecting the accuracy during detection.

[0005] Therefore, the rock and soil sampling device for water conservancy project detection is needed to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the problems that the plate-shaped support seat easily inclines the device and the soil and other impurities adhered to the outer side of the sampling tube easily pollute the sample soil when the flatness of the sampling position is poor in the prior art, and proposes the rock and soil sampling device for water conservancy project detection.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a geotechnical sampling device for water conservancy project detection, including the carrier plate and the drive box of installation one side on the top of carrier plate, the inside of drive box is equipped with drive rod, be equipped with sliding block on drive rod, the motor of installation has sampling pipe on the output of motor, the four corner positions of carrier plate all are equipped with sleeve, the movable mounting of support rod is equipped in the inside of sleeve, one side of sleeve is equipped with fastening screw, the through -hole of carrier plate for sampling pipe passes through and installs the cleaning mechanism, the top of support rod is equipped with end seat, the rotary joint of carousel is equipped on end seat, the screw rod of carousel bottom is equipped in the inside of support rod, the side of screw rod is equipped with guide rod, the outside screw thread connection of screw rod has movable block, the bottom of movable block is equipped with positioning rod.

[0009] As the preferred technical scheme of the present application, the side plate is detachably installed on one side of the sampling pipe.

[0010] As the preferred technical scheme of the present application, the hollow insertion pipe is installed on the inner side of the bottom end of the sampling pipe, the seat plate is installed on the inner side of the top of the side plate, the positioning clamping block is connected with the spring on the top of the seat plate, the side of the positioning clamping block is provided with a sliding rod, and the sliding slot matched with the sliding rod is formed in the top of the side plate.

[0011] As the preferred technical scheme of the present application, the cleaning mechanism comprises a bottom pipe fixedly connected with the carrier plate, and a scraping ring installed on the bottom end of the bottom pipe.

[0012] As the preferred technical scheme of the present application, the sleeve shell is installed on the top of the bottom pipe, the inner ring is screw-connected in the inside of the sleeve shell, the wiping cotton is arranged on the inner side of the inner ring, and a plurality of dismounting grooves are formed in the top of the inner ring.

[0013] As the preferred technical scheme of the present application, the bottom end of the support rod is provided with a support plate.

[0014] As the preferred technical scheme of the present application, the bottom end of the positioning rod is conical.

[0015] Compared with the prior art, the geotechnical sampling device for water conservancy project detection has the following advantages:

[0016] 1. The geotechnical sampling device for water conservancy project detection is provided with the cleaning mechanism, which can scrape off the soil and other impurities adhered to the outside of the sampling pipe when the sampling pipe passes through the cleaning mechanism during retraction, thereby reducing the difficulty of cleaning the sampling pipe in the later stage, reducing the influence of the soil and other impurities adhered to the outside of the sampling pipe on the sampling soil, and solving the problem that the soil and other impurities adhered to the outside of the sampling pipe easily pollute the sample soil in the prior art.

[0017] 2. The rock-soil sampling device for water conservancy project detection, through the support rods and the positioning rods in the support rods, the height of the carrier plate is adjusted through the support rods located at the four corners, the uneven bottom surface can be adapted through the support rods, the carrier plate is supported, the carrier plate is kept horizontal, the positioning rods can be inserted into the placement position, the stability during sampling is improved, and the problems that the plate-shaped support seat is inconvenient to adjust and is easy to tilt when the flatness of the sampling position is poor in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a sampling pipe and side plate connecting structure schematic view of the utility model;

[0020] Figure 3 It is the utility model Figure 1 It is a structure schematic view of part A of the utility model;

[0021] Figure 4 It is a cleaning mechanism structure schematic view of the utility model;

[0022] Figure 5 It is a support rod internal structure schematic view of the utility model.

[0023] In the drawing:

[0024] 1, carrier plate; 2, sleeve; 3, fastening screw; 4, support rod; 5, turntable; 6, drive box; 7, drive rod; 8, sliding block; 9, motor; 10, sampling pipe; 11, side plate; 12, end seat; 13, sleeve; 14, support plate; 15, insertion pipe; 16, sliding groove; 17, sliding rod; 18, positioning block; 19, spring; 20, seat plate; 21, bottom pipe; 22, scraping ring; 23, inner ring; 24, dismounting groove; 25, wiping cotton; 26, positioning rod; 27, screw rod; 28, movable block; 29, guide rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment:

[0027] Refer to Figures 1-5The utility model relates to a geotechnical sampling device for water conservancy project detection, including carrier plate 1 and install drive box 6 on one side of carrier plate 1 top, drive box 6 is equipped with drive rod 7 in the inside, drive rod 7 is equipped with sliding block 8, motor 9 is installed on sliding block 8, and the output of motor 9 is connected with sampling tube 10, and sliding block 8 is driven to go up and down through drive rod 7, and sampling tube 10 is driven to rotate through motor 9, and the soil of target position is sampled in the process of descending, simple and convenient operation can quickly sample the target suddenly,

[0028] The four corners of the carrier plate 1 are provided with sleeves 2, the sleeves 2 are movably installed with support rods 4, one side of the sleeve 2 is provided with a fastening screw 3, the movement of the support rod 4 in the sleeve 2 is limited by the fastening screw 3, the bottom end of the support rod 4 is provided with a support plate 14, the contact between the bottom end of the support rod 4 and the target position can be increased by the support plate 14, and the stability can be better improved during use.

[0029] Referring to Figure 1 , Figure 2 and Figure 3 , further, one side of the sampling tube 10 is detachably installed with a side plate 11, after the sampling is completed, the sampling tube 10 is lifted, the side plate 11 is detached, the sample in the sampling tube 10 is conveniently treated, the treatment speed of the sample in the sampling tube 10 is improved, after the detachment, the inside of the sampling tube 10 and the inside of the side plate 11 are conveniently cleaned, the residual soil in the inside of the sampling tube 10 does not affect the accuracy of the next sampling; the bottom end of the sampling tube 10 is installed with an insertion tube 15, the insertion tube 15 is hollow, does not affect the soil into the sampling tube 10, and the insertion tube 15 can be semicircular, the top inside of the side plate 11 is installed with a seat plate 20, the top of the seat plate 20 is connected with a positioning clamping block 18 through a spring 19, one side of the positioning clamping block 18 is provided with a sliding rod 17, the top of the side plate 11 is provided with a sliding groove 16 matched with the sliding rod 17, the positioning clamping block 18 can be retracted into the side plate 11 by pulling the sliding rod 17, when the side plate 11 is installed, the bottom end of the side plate 11 is inserted into the bottom end of the sampling tube 10, then the positioning clamping block 18 is retracted into the side plate 11 by pulling the sliding rod 17, then the top end of the side plate 11 is matched with the sampling tube 10, and the positioning clamping block 18 is released, so that the positioning clamping block 18 is inserted into the sampling tube 10, and the side plate 11 is fixed.

[0030] Referring to Figure 1 and Figure 4Further, the cleaning mechanism is installed in the through hole of the carrier plate 1 for the sampling tube 10 to pass through, the outer surface of the sampling tube 10 is cleaned through the cleaning mechanism, when the sampling tube 10 is lifted after the sampling is completed, the soil and the like adhered to the outer side surface of the sampling tube 10 can be scraped off through the cleaning mechanism, the influence of the soil on the outer side surface of the sampling tube 10 on the sampled soil is reduced, and the difficulty of later cleaning is reduced; the cleaning mechanism comprises a bottom pipe 21 fixedly connected with the carrier plate 1, a scraping ring 22 is installed at the bottom end of the bottom pipe 21, the soil and the like recovered on the outer side of the sampling tube 10 are scraped off through the scraping ring 22, a sleeve 13 is installed at the top of the bottom pipe 21, an inner ring 23 is threadedly connected in the sleeve 13, wiping cotton 25 is arranged on the inner side of the inner ring 23, the outer side surface of the sampling tube 10 is wiped through the wiping cotton 25, the wiping cotton 25 can be disassembled through the detachable inner ring 23, the later maintenance and cleaning are facilitated, a plurality of disassembly grooves 24 are formed in the top of the inner ring 23, the inner ring 23 is conveniently rotated in use, and the inner ring 23 is used for disassembly.

[0031] With reference to Figure 1 And Figure 5 Further, the top of the supporting rod 4 is provided with an end seat 12, the end seat 12 is rotationally connected with a rotating disc 5, the bottom of the rotating disc 5 is provided with a screw rod 27 located in the supporting rod 4, the outer side of the screw rod 27 is threadedly connected with a movable block 28, the bottom end of the movable block 28 is provided with a positioning rod 26, the bottom end of the positioning rod 26 is conical, the positioning rod 26 is extended by rotating the screw rod 27, is inserted into the land after passing through the bottom end of the supporting rod 4, and is fixed, the stability of the supporting rod 4 during supporting can be effectively improved in use, and the device is prevented from tilting and the like during sampling.

[0032] Specifically, during the working / using of the rock soil sampling device for water conservancy project detection, the device is placed at a sampling position, the carrier plate 1 is supported through the supporting rods 4 at the four corner positions of the carrier plate 1, the extension lengths of the single supporting rods 4 are adjusted, the carrier plate 1 is kept in a horizontal position, then the sampling tube 10 is lowered by starting the driving mechanism, the soil at the target position is sampled by rotating the sampling tube 10 through the motor 9 during the lowering, the outer side surface of the sampling tube 10 is cleaned through the cleaning mechanism during the lifting, the sample soil in the sampling tube 10 is taken out after the sampling tube 10 is lifted by detaching the side plate 11, and the sampling is completed.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A geotechnical sampling device for hydraulic engineering detection, comprising a carrier plate (1) and a drive box (6) mounted on one side of the top of the carrier plate (1), characterized in that, The inside of the drive box (6) is provided with a drive rod (7), the drive rod (7) is provided with a sliding block (8), the sliding block (8) is installed with a motor (9), the output end of the motor (9) is connected with a sampling pipe (10), the four corner positions of the carrier plate (1) are provided with sleeves (2), the inside of the sleeve (2) is movably installed with a support rod (4), one side of the sleeve (2) is provided with a fastening screw (3), the through hole of the carrier plate (1) for the sampling pipe (10) is installed with a cleaning mechanism, the top of the support rod (4) is provided with an end seat (12), the end seat (12) is rotatably connected with a rotating disc (5), the bottom of the rotating disc (5) is provided with a screw rod (27) located in the inside of the support rod (4), the side surface of the screw rod (27) is provided with a guide rod (29), the outside of the screw rod (27) is threadedly connected with a movable block (28), the bottom end of the movable block (28) is provided with a positioning rod (26).

2. The geotechnical sampling device for hydraulic engineering inspection according to claim 1, characterized in that, The side of the sampling pipe (10) is detachably installed with a side plate (11).

3. The geotechnical sampling device for hydraulic engineering inspection according to claim 2, characterized in that, The bottom end inside of the sampling pipe (10) is installed with a hollow insertion pipe (15), the top inside of the side plate (11) is installed with a seat plate (20), the top of the seat plate (20) is connected with a positioning clamping block (18) through a spring (19), one side of the positioning clamping block (18) is provided with a sliding rod (17), the top of the side plate (11) is provided with a sliding groove (16) matched with the sliding rod (17).

4. The geotechnical sampling device for hydraulic engineering inspection according to claim 1, characterized in that, The cleaning mechanism comprises a bottom pipe (21) fixedly connected with the carrier plate (1), and the bottom end of the bottom pipe (21) is installed with a scraping ring (22).

5. The geotechnical sampling device for hydraulic engineering inspection according to claim 4, characterized in that, The top of the bottom pipe (21) is installed with a sleeve shell (13), the inside of the sleeve shell (13) is threadedly connected with an inner ring (23), the inside of the inner ring (23) is provided with wiping cotton (25), and the top of the inner ring (23) is provided with a plurality of dismounting grooves (24).

6. The geotechnical sampling device for hydraulic engineering inspection according to claim 1, characterized in that, The bottom end of the support rod (4) is provided with a support plate (14).

7. The geotechnical sampling device for hydraulic engineering inspection according to claim 1, characterized in that, The bottom end of the positioning rod (26) is conical.

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