Soil sampling device for road detection

Abstract

The utility model provides a soil sampling device for road detection, which relates to the technical field of soil sampling and comprises a support frame, a support plate is slidably arranged on one side surface of the support frame, and a support shell is fixed in the support plate. According to the soil sampling device for road detection, two sliding rods can move relatively through two tension springs to extrude two supporting rods, so that two connecting shafts are located on the left side or the right side of a limiting frame, and when the inner wall of a closed arc-shaped plate needs to be cleaned, the connecting shafts are shifted rightwards to be located on the right side of the limiting frame, so that the inner wall of the closed arc-shaped plate is cleaned, and the inner wall of the closed arc-shaped plate is cleaned. At the moment, a transmission frame drives a connecting sleeve and a transmission plate to rotate anticlockwise, a plurality of transmission shafts are far away from one another under the sliding limiting action of a plurality of arc-shaped grooves, so that a plurality of closed arc-shaped plates are far away from one another to form gaps, and then the inner side walls of the closed arc-shaped plates are cleaned through an external cleaning device; and therefore, the inner wall of the closed arc-shaped plate can be cleaned conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of soil sampling devices, specifically a kind of soil sampling device for highway detection, belong to soil sampling technical field. BACKGROUND

[0002] In the construction, operation and maintenance of highway, the quality of a number of indicators of the road has a close relationship with the soil structure of the base in the process of highway construction, and it is very important for the construction department and the traffic management department to accurately obtain the soil of the highway base before the construction of highway, which usually uses soil sampling device to sample the base soil first, and then detects and analyzes.

[0003] In Chinese patent application publication No. CN212807673U, a soil sampling device for highway detection is disclosed. The utility model can adjust the sampling tube to a deep position by setting the first adjusting mechanism, and adjust the position of the baffle by cooperating with the second adjusting mechanism, so as to sample soil of different depths and ensure that the detected soil is representative.

[0004] Although the above-mentioned patent can adjust the sampling tube to a deep position, the soil sampling device in the above-mentioned patent is not convenient for quick cleaning of the inner wall of the sampling cylinder, and the soil is easy to adhere to the inside of the device. If it is not cleaned in time, it will be mixed in the next sampling soil, resulting in errors in the detection results and affecting the quality of subsequent highway construction. Therefore, a soil sampling device for highway detection is proposed. UTILITY MODEL

[0005] The utility model proposes a soil sampling device for highway detection to solve the problem of the soil sampling device in the prior art that is not convenient for quick cleaning of the inner wall of the sampling cylinder.

[0006] The utility model is implemented by the following technical scheme: a soil sampling device for highway detection, comprising a support frame, an operation hole is formed in the inside of the support frame, a support plate is slid on one side surface of the support frame, a support shell is fixed in the inside of the support plate, four closed arc-shaped plates are arranged around the support shell, a transmission mechanism for moving the four closed arc-shaped plates is arranged on the upper surface of the support plate, the transmission mechanism comprises four sliding grooves formed in the inside of the support shell, a transmission block is slidably connected in the inside of each sliding groove, and the side surface of the transmission block away from the support shell is fixed to the top end of the closed arc-shaped plate.

[0007] Further, the transmission mechanism comprises a transmission plate rotatably connected in the inside of the support plate, four arc-shaped grooves are formed in the inside of the transmission plate, a transmission shaft is slidably connected in the inside of each arc-shaped groove, and the bottom end of the transmission shaft slidably penetrates the sliding groove and is fixed to the upper surface of the transmission block.

[0008] Further, the transmission mechanism further comprises a connecting sleeve fixed on the upper surface of the transmission plate, a transmission frame is fixedly sleeved on the periphery of the connecting sleeve, and a connecting shaft is slidingly sleeved on the end, away from the connecting sleeve, of the transmission frame.

[0009] Further, the transmission mechanism further comprises two limiting frames fixed on the upper surface of the support plate, a sliding block is slidingly connected in the interior of each limiting frame, a slide rod is fixed on one side surface of each sliding block, the slide rod slidingly penetrates through the limiting frame and is fixedly sleeved with a limiting block at the end, away from the sliding block, of the slide rod, a tension spring is fixed between the limiting block and the limiting frame and is sleeved on the exterior of the slide rod, and a support rod is rotatably connected to the side surface, away from the sliding block, of each sliding block, the end, away from the sliding block, of one support rod is fixedly sleeved on the periphery of the connecting shaft, and the connecting shaft is rotatably sleeved on the end of the other support rod.

[0010] Further, the exterior of the support frame is provided with a lifting mechanism for moving the support plate, the lifting mechanism comprises a first motor fixed on the top surface of the support frame and a limiting groove opened in the side surface of the support frame, the output end of the first motor is fixed with a threaded rod, the threaded rod is rotatably connected in the interior of the support frame, and the periphery of the threaded rod is threadedly sleeved with a connecting frame sliding in the interior of the limiting groove.

[0011] Further, the side surface of the support frame is fixed with two limiting rods, and the two limiting rods are slidingly arranged on the two side surfaces of the support plate.

[0012] The exterior of the support plate is provided with a power mechanism for excavating the ground, the power mechanism comprises a second motor fixed on the upper surface of the support plate, the output end of the second motor is fixed with a rotating rod, and the bottom end of the rotating rod is fixedly sleeved with a helical blade.

[0013] Further, the rotating rod sequentially penetrates through the connecting sleeve, the transmission plate and the support shell and is fixedly sleeved with a connecting rod, and the end, away from the rotating rod, of the connecting rod is fixed with a cleaning plate.

[0014] The utility model provides a soil sampling device for highway detection, and the beneficial effects thereof are as follows:

[0015] 1. The soil sampling device for highway detection, two slide rods can be relatively moved by two tension springs to extrude two supporting rods, so that two connecting shafts are located at the left side of the limiting frame or the right side of the limiting frame, when the device is sampling, the connecting shafts are located at the left side of the limiting frame, at this time, the end of the transmission frame away from the connecting sleeve is located at the left side of the limiting frame, and the plurality of closed arc-shaped plates form a closed cylindrical body, so that the soil cleaned by the helical blade is prevented from flying out of the sampling device, when it is necessary to clean the inner wall of the closed arc-shaped plate, the connecting shafts are pushed to the right, so that the connecting shafts are located at the right side of the limiting frame, at this time, the transmission frame drives the connecting sleeve and the transmission plate to rotate counterclockwise, the plurality of transmission shafts are away from each other under the sliding limiting action of the plurality of arc-shaped grooves, so that the plurality of closed arc-shaped plates are away from each other and form gaps, and then the inner side wall of the closed arc-shaped plate is cleaned through the external cleaning device, so that the inner wall of the closed arc-shaped plate is conveniently cleaned.

[0016] 2. The soil sampling device for highway detection, the second motor is started, the rotating rod and the helical blade are driven to rotate below the supporting shell, the cleaning plate is driven to slide on the inner side wall of the closed arc-shaped plate, soil adhesion on the inner side wall of the closed arc-shaped plate is avoided, the connecting frame can slide in the limiting groove and drive the supporting plate to slide on one side of the supporting frame and drive the power mechanism to move downwards for drilling and sampling operation on the ground through cooperation between the first motor and the threaded rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic view of the supporting frame in the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic view of the lifting mechanism in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic view of the transmission mechanism in the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic view of the power mechanism in the utility model.

[0021] EXPLANATION OF REFERENCE NUMERALS

[0022] 1, supporting frame; 2, operation hole; 3, supporting plate;

[0023] 4, lifting mechanism; 41, first motor; 42, threaded rod; 43, connecting frame; 44, limiting groove;

[0024] 5, supporting shell; 6, closed arc-shaped plate;

[0025] 7, transmission mechanism; 701, sliding groove; 702, transmission block; 703, transmission plate; 704, arc-shaped groove; 705, transmission shaft; 706, connecting sleeve; 707, transmission frame; 708, connecting shaft; 709, limiting frame; 710, sliding block; 711, supporting rod; 712, sliding rod; 713, limiting block; 714, tension spring;

[0026] 8, power mechanism; 81, second motor; 82, rotating rod; 83, helical blade; 84, connecting rod; 85, cleaning plate;

[0027] 9, limiting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figures 1-4 The utility model discloses a soil sampling device for highway detection, including support frame 1, the inside of support frame 1 is set up operation hole 2, one side surface of support frame 1 has the sliding support plate 3, the inside of support plate 3 is fixed with support shell 5, the periphery of support shell 5 is provided with four closed arc-shaped plate 6, the upper surface of support plate 3 is provided with four closed arc-shaped plate 6 and moves transmission mechanism 7, transmission mechanism 7 includes four sliding grooves 701 set up in support shell 5, the inside of each sliding groove 701 is slidably connected with transmission block 702, and the side face of transmission block 702 away from support shell 5 is fixed at the top of closed arc-shaped plate 6.

[0030] In the above scheme, the closed arc-shaped plate 6 can be controlled to approach or move away from the support shell 5 by the transmission mechanism 7. When the closed arc-shaped plate 6 approaches the support shell 5, the space outside the helical blade 83 can be closed, and the soil collected by the helical blade 83 can be stored in the four closed arc-shaped plates 6. When the four closed arc-shaped plates 6 move away from each other, the inner side wall of the closed arc-shaped plate 6 can be cleaned by the external cleaning device.

[0031] Please refer to Figure 3 and Figure 4 The transmission mechanism 7 includes a transmission plate 703 rotatably connected inside the support plate 3, four arc-shaped grooves 704 are formed in the inside of the transmission plate 703, a transmission shaft 705 is slidably connected in the inside of each arc-shaped groove 704, and the bottom end of the transmission shaft 705 slidably penetrates the sliding groove 701 and is fixed to the upper surface of the transmission block 702.

[0032] The transmission mechanism 7 further comprises a connecting sleeve 706 fixed on the upper surface of the transmission plate 703, the outer periphery of the connecting sleeve 706 is fixedly sleeved with a transmission frame 707, and the end, away from the connecting sleeve 706, of the transmission frame 707 is slidingly sleeved with a connecting shaft 708.

[0033] The transmission mechanism 7 further comprises two limiting frames 709 fixed on the upper surface of the support plate 3, the inner part of each limiting frame 709 is slidingly connected with a sliding block 710, one side of each sliding block 710 is fixedly connected with a sliding rod 712, the end, away from the sliding block 710, of the sliding rod 712 is slidingly penetrated through the limiting frame 709 and is fixedly sleeved with a limiting block 713, the limiting block 713 and the limiting frame 709 are fixedly sleeved with a tension spring 714 sleeved on the outer part of the sliding rod 712, and one side, away from the sliding block 710, of each sliding block 710 is rotationally connected with a support rod 711, one end, away from the sliding block 710, of one support rod 711 is fixedly sleeved on the outer periphery of the connecting shaft 708, and the connecting shaft 708 is rotationally sleeved on one end of the other support rod 711.

[0034] In the above scheme, the two tension springs 714 can make the two sliding rods 712 relatively move to extrude the two support rods 711, so that the two connecting shafts 708 are located on the left side of the limiting frame 709 or on the right side of the limiting frame 709, when the device is sampling, the connecting shaft 708 is located on the left side of the limiting frame 709, at this time, the end, away from the connecting sleeve 706, of the transmission frame 707 is located on the left side of the limiting frame 709, and the plurality of closed arc-shaped plates 6 form a closed cylindrical body, so as to avoid the soil cleaned by the spiral blade 83 from flying out of the sampling device, when it is needed to clean the inner wall of the closed arc-shaped plate 6, the connecting shaft 708 is pushed to the right, so that the connecting shaft 708 is located on the right side of the limiting frame 709, at this time, the transmission frame 707 drives the connecting sleeve 706 and the transmission plate 703 to rotate counterclockwise, the plurality of transmission shafts 705 are away from each other under the sliding limiting action of the plurality of arc-shaped grooves 704, so as to make the plurality of closed arc-shaped plates 6 away from each other to form a gap, and then the inner side wall of the closed arc-shaped plate 6 is cleaned by the external cleaning device, so as to facilitate the cleaning of the inner wall of the closed arc-shaped plate 6.

[0035] Please refer to Figure 2 The outer part of the support frame 1 is provided with a lifting mechanism 4 for driving the support plate 3 to move, the lifting mechanism 4 comprises a first motor 41 fixed on the top surface of the support frame 1 and a limiting groove 44 opened in one side surface of the support frame 1, the output end of the first motor 41 is fixedly connected with a threaded rod 42, the threaded rod 42 is rotationally connected in the inner part of the support frame 1, and the outer periphery of the threaded rod 42 is threadedly sleeved with a connecting frame 43 sliding in the inner part of the limiting groove 44.

[0036] Two limiting rods 9 are fixed on one side of the support frame 1, and the two limiting rods 9 are respectively slid on the two side faces of the support plate 3.

[0037] In the above scheme, the first motor 41 is started, and the connecting frame 43 is driven to slide in the limiting groove 44 through the threaded rod 42, and at the same time, the support plate 3 and the power mechanism 8 are driven to slide on one side of the support frame 1.

[0038] Please refer to Figure 4 The outer part of the support plate 3 is provided with a power mechanism 8 for digging the ground, the power mechanism 8 comprises a second motor 81 fixed on the upper surface of the support plate 3, the output end of the second motor 81 is fixed with a rotating rod 82, and the bottom end of the rotating rod 82 is fixed with a spiral blade 83.

[0039] The rotating rod 82 is sequentially rotated to penetrate the connecting sleeve 706, the transmission plate 703 and the support shell 5, and is fixed with a connecting rod 84, and the connecting rod 84 is fixed with a cleaning plate 85 away from the rotating rod 82.

[0040] In the above scheme, the second motor 81 is started, the rotating rod 82 and the spiral blade 83 are driven to rotate below the support shell 5, which can dig the ground, and at the same time, the cleaning plate 85 is driven to slide on the inner side wall of the closed arc-shaped plate 6, so as to avoid the soil adhering to the inner side wall of the closed arc-shaped plate 6.

[0041] The utility model discloses when using: start first motor 41, and drive the connecting frame 43 in the inside sliding of limit slot 44 through threaded rod 42, simultaneously, drive support plate 3 and power mechanism 8 on the side surface of support frame 1 sliding, start second motor 81, drive the rotation of screw blade 83 below support shell 5, can make the descending of screw blade 83 to the ground is excavated, simultaneously drive cleaning plate 85 on the inside wall sliding of enclosed arc plate 6, avoid the soil adhesion on the inside wall of enclosed arc plate 6, carry out drilling sampling operation to the ground, in transmission mechanism 7, two tension springs 714 can make two slide bars 712 relative movement to extrude two support rods 711, make two connecting shafts 708 be located on the left side of limit frame 709 or be located on the right side of limit frame 709, when the device is sampling, connecting shaft 708 is located on the left side of limit frame 709, when this, the one end of transmission frame 707 away from connecting sleeve 706 is located on the left side of limit frame 709, and multiple enclosed arc plate 6 forms a closed cylinder, thereby avoid the soil that screw blade 83 cleaned out flies outside sampling device, when needing to clean the inner wall of enclosed arc plate 6, rightwardly dials connecting shaft 708, makes connecting shaft 708 be located on the right side of limit frame 709, when this, transmission frame 707 drive connecting sleeve 706, transmission plate 703 counterclockwise rotation, and multiple transmission shafts 705 are away from each other under the sliding limiting action of multiple arc grooves 704, thereby make multiple enclosed arc plate 6 be away from each other, form gap, and then clean the inside wall of enclosed arc plate 6 through external cleaning device, thereby facilitate the cleaning of the inner wall of enclosed arc plate 6.

[0042] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soil sampling device for highway detection comprising a support frame (1), characterized in that: The inside of the support frame (1) is provided with a working hole (2), one side of the support frame (1) is slidably provided with a support plate (3), the inside of the support plate (3) is fixedly provided with a support shell (5), the periphery of the support shell (5) is provided with four closed arc-shaped plates (6), the upper surface of the support plate (3) is provided with a transmission mechanism (7) for moving the four closed arc-shaped plates (6), the transmission mechanism (7) comprises four sliding grooves (701) formed in the inside of the support shell (5), each sliding groove (701) is slidably sleeved with a transmission block (702), and the side of the transmission block (702) away from the support shell (5) is fixed to the top end of the closed arc-shaped plate (6). The outside of the support plate (3) is provided with a power mechanism (8) for excavating the ground, the power mechanism (8) comprises a second motor (81) fixed to the upper surface of the support plate (3), the output end of the second motor (81) is fixedly provided with a rotating rod (82), and the bottom end of the rotating rod (82) is fixedly sleeved with a spiral blade (83).

2. The soil sampling device for highway inspection according to claim 1, characterized in that: The outside of the support frame (1) is provided with a lifting mechanism (4) for moving the support plate (3), the lifting mechanism (4) comprises a first motor (41) fixed to the top surface of the support frame (1) and a limiting groove (44) formed in one side of the support frame (1), the output end of the first motor (41) is fixedly provided with a threaded rod (42), and the threaded rod (42) is rotatably connected to the inside of the support frame (1), the periphery of the threaded rod (42) is threadedly sleeved with a connecting frame (43) slidably arranged in the limiting groove (44).

3. The soil sampling device for highway inspection according to claim 1, characterized in that: The side of the support frame (1) is fixedly provided with two limiting rods (9), and the two limiting rods (9) are slidably arranged on the two sides of the support plate (3).

4. The soil sampling device for highway inspection according to claim 1, characterized in that: The transmission mechanism (7) comprises a transmission plate (703) rotatably sleeved in the inside of the support plate (3), the inside of the transmission plate (703) is provided with four arc-shaped grooves (704), each arc-shaped groove (704) is slidably sleeved with a transmission shaft (705), and the bottom end of the transmission shaft (705) slidably penetrates the sliding groove (701) and is fixed to the upper surface of the transmission block (702).

5. The soil sampling device for highway inspection according to claim 4, characterized in that: The transmission mechanism (7) further comprises a connecting sleeve (706) fixed to the upper surface of the transmission plate (703), the periphery of the connecting sleeve (706) is fixedly sleeved with a transmission frame (707), and one end of the transmission frame (707) away from the connecting sleeve (706) is slidably sleeved with a connecting shaft (708).

6. The soil sampling device for highway inspection according to claim 1, characterized in that: The transmission mechanism (7) further comprises two limiting racks (709) fixed on the upper surface of the support plate (3), the interior of each limiting rack (709) is slidably connected with a sliding block (710), one side of each sliding block (710) is fixed with a sliding rod (712), one end of the sliding rod (712) away from the sliding block (710) is slidably penetrated through the limiting rack (709) and is fixedly sleeved with a limiting block (713), the limiting block (713) and the limiting rack (709) are fixed with a tension spring (714) sleeved on the exterior of the sliding rod (712), one side of each sliding block (710) away from the sliding rod (712) is rotatably connected with a support rod (711), one end of the support rod (711) away from the sliding block (710) of one of the support rods (711) is fixedly sleeved on the periphery of the connecting shaft (708), and the connecting shaft (708) is rotatably sleeved on one end of the other support rod (711).

7. The soil sampling device for highway inspection according to claim 1, characterized in that: The rotating rod (82) is sequentially rotatably penetrated through the connecting sleeve (706), the transmission plate (703) and the support shell (5) and is fixedly sleeved with a connecting rod (84), one end of the connecting rod (84) away from the rotating rod (82) is fixed with a cleaning plate (85).

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