Roadbed sampling device for highway design

Abstract

The utility model provides a roadbed sampling device for highway design, and relates to the field of roadbed sampling equipment, the roadbed sampling device comprises a support frame and an adjusting assembly, the adjusting assembly is rotatably connected to the top wall of the support frame, and the adjusting assembly is rotatably connected with a sampling assembly. The two ends of each movable column are located in movable grooves formed in the movable plates and hole grooves formed in the fixing frames correspondingly, the movable columns are fixed to the telescopic rods, and when the connecting rods rotate, the telescopic rods are driven to move on the inner walls of through holes in the outer surfaces of the fixing frames, so that the multiple fixing plates are driven to move in the direction away from the fixing frames; according to the device, the problems that the process of manually taking out the soil by using a tool is relatively tedious and needs to spend more time and energy are solved, the burden of an operator is reduced, the influence on the sampling efficiency is reduced, and the sampling efficiency is improved. And the influence on the accuracy and the reliability of the sample is reduced.

Description

Technical Field

[0001] The utility model relates to the field of roadbed sampling equipment, in particular to a roadbed sampling device for highway design. Background Art

[0002] Highway design is a comprehensive process involving multiple aspects and stages. It aims to ensure the safety, efficiency, economy and aesthetics of the highway, while taking into account the terrain, environment, traffic flow and other related factors. The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. It mainly provides the necessary conditions for the laying of tracks or roads and the operation of trains or vehicles, and bears the static and dynamic loads from tracks, rolling stock or roads and traffic, while transmitting and diffusing the loads deep into the foundation.

[0003] At present, it is necessary to sample the roadbed in highway design, and the roadbed sampling mainly includes soil sampling, rock sampling and water sampling, etc., and the sampling will be carried out through a sampling device. When the existing roadbed sampling device performs water sampling, it is necessary to manually rotate the turntable first to drive the inner rod to rotate, so that the appearance of the inner stem surface meshing moves downward, and the sleeve ring is driven to move up and down on the surface of the benchmark through the connecting rod while lifting and lowering, and the position of the sleeve ring on the surface of the benchmark is observed, so as to check the downward movement distance of the sampling tube, and at this time, the outer tube drives the sampling tube to move downward, so The sampling tube is inserted into the roadbed so that the soil in the roadbed enters the inner cavity of the sampling tube, and then the turntable is rotated in the opposite direction, thereby driving the sampling tube to rise through the inner stem and the outer tube. However, when taking out the soil inside the sampling tube, the existing sampling device needs to adapt to the tool to take out the soil from the inner cavity of the sampling tube, put it into a storage box for testing, and the process of manually using the tool to take out the soil is relatively cumbersome and requires more time and effort, which not only increases the burden on the operator, but also may affect the efficiency of sampling, and may affect the accuracy and reliability of the sample.

[0004] Therefore, it is necessary to provide a new roadbed sampling device for highway design to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a roadbed sampling device for highway design.

[0006] The utility model provides a roadbed sampling device for highway design, comprising a support frame and an adjustment component, wherein the adjustment component is rotatably connected to the top wall of the support frame, and a sampling component is rotatably connected to the adjustment component;

[0007] The sampling assembly includes a connecting mechanism, a fixed frame, a movable plate and a plurality of telescopic rods, the connecting mechanism is threadedly connected to the adjusting assembly, a plurality of hole grooves are opened on the plane at one end of the fixed frame, and a base for driving the movable plate to rotate is fixedly connected to one end of the fixed frame, the base is fixedly connected to the top of the operating platform, and a motor is arranged inside the base, a plurality of fixed plates are fixedly connected to one end of the telescopic rods away from the fixed frame, and a plurality of movable columns are arranged at one end of the telescopic rods away from the fixed plate, one end of the plurality of movable columns are respectively slidably connected to the inner wall of the hole groove opened on the fixed frame, the movable plate is rotatably connected to the inner wall of the fixed frame, and a movable groove adapted to the size of the plurality of movable columns is opened on the movable plate, the other ends of the plurality of movable columns are respectively slidably connected to the inner wall of the movable groove, a connecting rod is arranged at the central axis of the movable plate, and the end of the connecting rod away from the movable plate is fixedly connected to the output end of the motor in the base.

[0008] Preferably, the connecting mechanism includes a connecting plate and a plurality of hydraulic rods, the connecting plate is threadedly connected to the adjusting assembly, one end of a plurality of the hydraulic rods is fixedly connected to the bottom of the connecting plate, the telescopic ends of a plurality of the hydraulic rods are fixedly connected to a support plate, and a plurality of springs are sleeved on the outer surfaces of the plurality of hydraulic rods, one end of a plurality of the springs is fixedly connected to the bottom of the connecting plate, and one end of a plurality of the springs away from the connecting plate is fixedly connected to the top of the support plate, and the support plate is fixedly connected to the top of the base.

[0009] Preferably, the adjustment assembly includes a guide mechanism, a rotating rod, a first driven bevel gear and a driving member, the guide mechanism is rotatably connected to the bottom wall of the support frame, the rotating rod is fixedly connected between the guide mechanisms, the first driven bevel gear is fixedly connected to the center of the rotating rod, and one end of the first driven bevel gear is meshed with the first active bevel gear, the driving member is fixedly connected to the top wall of the support frame, and the output end of the driving member is fixedly connected to the top of the first active bevel gear.

[0010] Preferably, the guide mechanism includes a second active bevel gear, two threaded rods and two second driven bevel gears, one end of the two threaded rods is rotatably connected to the bottom wall of the support frame, and the ends of the two threaded rods away from the bottom wall of the support frame are rotatably connected to the top wall of the support frame, the two second driven bevel gears are respectively fixedly connected to one end of the two threaded rods, the two second active bevel gears are respectively meshed with the two second driven bevel gears, and the rotating rod is fixedly connected between the two second active bevel gears.

[0011] Preferably, the driving member is a servo motor, the servo motor is fixedly connected to the top wall of the support frame, and the output end of the servo motor is fixedly connected to the top of the first active bevel gear.

[0012] Preferably, the threads on the two threaded rods are in opposite directions.

[0013] Preferably, a plurality of uniformly arranged universal locking wheels are fixedly connected to the bottom of the support frame.

[0014] Compared with the related art, the roadbed sampling device for highway design provided by the utility model has the following beneficial effects:

[0015] Through the set sampling component, when it is necessary to complete the sampling of the roadbed, the base is first driven to rise through the set adjustment component, and then the motor inside the base is started, the motor drives the connecting rod to rotate, and the connecting rod drives the movable plate to rotate. Since the movable plate is rotatably connected to the inner surface of the fixed frame, the two ends of the movable column are respectively located in the movable groove opened on the movable plate and the hole groove opened on the fixed frame. The movable column is fixed to the telescopic rod. When the connecting rod rotates, it drives the telescopic rod to move on the inner wall of the through hole on the outer surface of the fixed frame, thereby driving several fixed plates to move away from the fixed frame, so that the soil in the inner cavity of several fixed frames falls into the storage box and is sent to the detection mechanism for detection. This device solves the problem that the process of manually using tools to remove soil is relatively cumbersome and requires more time and energy, reduces the burden on operators, reduces the impact on sampling efficiency, and reduces the impact on sample accuracy and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a roadbed sampling device for highway design provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown;

[0018] Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown;

[0019] Figure 4 for Figure 3 A schematic diagram of the structure of the sampling assembly shown;

[0020] Figure 5 for Figure 4 A schematic diagram of the exploded structure of the sampling assembly shown;

[0021] Figure 6 for Figure 5 A schematic diagram of the partial structure of the sampling assembly shown;

[0022] Figure 7 for Figure 1 A schematic diagram of the local structure of the adjustable drilling is shown.

[0023] Numbers in the figure: 1. support frame; 2. fixed frame; 3. movable plate; 4. telescopic rod; 5. base; 6. fixed plate; 7. movable column; 8. movable groove; 9. connecting rod; 10. connecting plate; 11. hydraulic rod; 12. spring; 13. support plate; 14. rotating rod; 15. first driven bevel gear; 16. first driving bevel gear; 17. second driving bevel gear; 18. threaded rod; 19. second driven bevel gear; 20. servo motor; 21. universal locking wheel. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A schematic diagram of the structure of a roadbed sampling device for highway design provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective shown; Figure 3 for Figure 1 The schematic diagram of the cutaway structure shown; Figure 4 for Figure 3 A schematic diagram of the structure of the sampling assembly shown; Figure 5 for Figure 4 A schematic diagram of the exploded structure of the sampling assembly shown; Figure 6 for Figure 5 A schematic diagram of the local structure of the sampling assembly shown; Figure 7 for Figure 1 A schematic diagram of the local structure of the adjustable drilling is shown.

[0026] In the specific implementation process, Figure 1 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6As shown, the bottom of the support frame 1 is fixedly connected to a plurality of uniformly arranged universal locking wheels 21, the adjusting component is rotatably connected to the top wall of the support frame 1, the adjusting component is rotatably connected to the sampling component, the sampling component includes a connecting mechanism, a fixed frame 2, a movable plate 3 and a plurality of telescopic rods 4, the connecting mechanism is threadedly connected to the adjusting component, a plurality of holes are provided on the plane at one end of the fixed frame 2, and a base 5 for driving the movable plate 3 to rotate is fixedly connected to one end of the fixed frame 2, the base 5 is fixedly connected to the top of the operating platform, and a motor is arranged inside the base 5, and the plurality of telescopic rods 4 are away from One end of the fixed frame 2 is fixedly connected to a plurality of fixed plates 6, and the ends of the plurality of telescopic rods 4 away from the fixed plates 6 are provided with a plurality of movable columns 7, one ends of the plurality of movable columns 7 are respectively slidably connected to the inner walls of the hole grooves provided on the fixed frame 2, the movable plate 3 is rotatably connected to the inner wall of the fixed frame 2, and the movable plate 3 is provided with movable grooves 8 adapted to the sizes of the plurality of movable columns 7, the other ends of the plurality of movable columns 7 are respectively slidably connected to the inner walls of the movable grooves 8, a connecting rod 9 is provided at the central axis of the movable plate 3, and the end of the connecting rod 9 away from the movable plate 3 is fixedly connected to the output end of the motor in the base 5;

[0027] The connecting mechanism includes a connecting plate 10 and a plurality of hydraulic rods 11, the connecting plate 10 is threadedly connected to the adjusting assembly, one end of the plurality of hydraulic rods 11 is fixedly connected to the bottom of the connecting plate 10, the telescopic ends of the plurality of hydraulic rods 11 are fixedly connected to the support plate 13, and the outer surfaces of the plurality of hydraulic rods 11 are sleeved with a plurality of springs 12, one end of the plurality of springs 12 is fixedly connected to the bottom of the connecting plate 10, and one end of the plurality of springs 12 away from the connecting plate 10 is fixedly connected to the top of the support plate 13, and the support plate 13 is fixedly connected to the top of the base 5, and the motor inside the base 5 is started. The motor drives the connecting rod 9 to rotate, and the connecting rod 9 drives the movable plate 3 to rotate. Since the movable plate 3 is rotatably connected to the inner surface of the fixed frame 2, the two ends of the movable column 7 are respectively located in the movable groove 8 opened on the movable plate 3 and the hole groove opened on the fixed frame 2. The movable column 7 is fixed to the telescopic rod 4. When the connecting rod 9 rotates, it drives the telescopic rod 4 to move on the inner wall of the through hole on the outer surface of the fixed frame 2, thereby driving the plurality of fixed plates 6 to move in a direction away from the fixed frame 2, so that the soil in the inner cavity of the plurality of fixed frames 2 falls into the storage box and is sent to the detection mechanism for detection.

[0028] refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 7As shown, the adjustment assembly includes a guide mechanism, a rotating rod 14, a first driven bevel gear 15 and a driving member, the guide mechanism is rotatably connected to the bottom wall of the support frame 1, the rotating rod 14 is fixedly connected between the guide mechanisms, the first driven bevel gear 15 is fixedly connected to the center of the rotating rod 14, and one end of the first driven bevel gear 15 is meshed with a first active bevel gear 16, the driving member is fixedly connected to the top wall of the support frame 1, and the output end of the driving member is fixedly connected to the top of the first active bevel gear 16, the driving member is a servo motor 20, the servo motor 20 is fixedly connected to the top wall of the support frame 1, and the output end of the servo motor 20 is fixedly connected to the top of the first active bevel gear 16;

[0029] The guide mechanism includes a second active bevel gear 17, two threaded rods 18 and two second driven bevel gears 19. One end of the two threaded rods 18 is rotatably connected to the bottom wall of the support frame 1, and one end of the two threaded rods 18 away from the bottom wall of the support frame 1 is rotatably connected to the top wall of the support frame 1. The threads on the two threaded rods 18 are in opposite directions. The two second driven bevel gears 19 are respectively fixedly connected to one end of the two threaded rods 18. The two second active bevel gears 17 are respectively meshed with the two second driven bevel gears 19. The rotating rod 14 is fixedly connected between the two second active bevel gears 17. When After the roadbed needs to be sampled, the servo motor 20 is first started. The servo motor 20 drives the first active bevel gear 16 to rotate. Since the first active bevel gear 16 is meshed with the first driven bevel gear 15, the first active bevel gear 16 will drive the rotating rod 14 to rotate through the first driven bevel gear 15. When the rotating rod 14 rotates, it will drive the second active bevel gears 17 on both sides of itself to rotate. The first active bevel gear 16 will drive the threaded rod 18 to rotate through the first driven bevel gear 15. The rotation of the threaded rod 18 drives the sampling assembly to rise through the movable plate 3.

[0030] The working principle of the utility model is as follows: when in use, when it is necessary to complete sampling of the roadbed, the servo motor 20 is first started, and the servo motor 20 drives the first active bevel gear 16 to rotate. Since the first active bevel gear 16 is meshed with the first driven bevel gear 15, the first active bevel gear 16 will drive the rotating rod 14 to rotate through the first driven bevel gear 15. When the rotating rod 14 rotates, it will drive the second active bevel gears 17 on both sides of itself to rotate. The first active bevel gear 16 will drive the threaded rod 18 to rotate through the first driven bevel gear 15. The threaded rod 18 rotates and drives the sampling assembly to enter through the movable plate 3. The movable plate 3 is rotated and connected to the inner surface of the fixed frame 2, and the two ends of the movable column 7 are respectively located in the movable groove 8 opened on the movable plate 3 and the hole groove opened on the fixed frame 2, and the movable column 7 is fixed to the telescopic rod 4. When the connecting rod 9 rotates, the telescopic rod 4 is driven to move on the inner wall of the through hole on the outer surface of the fixed frame 2, thereby driving the plurality of fixed plates 6 to move away from the fixed frame 2, so that the soil in the inner cavity of the plurality of fixed frames 2 falls into the storage box and is sent to the detection mechanism for detection.

[0031] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A roadbed sampling device for highway design, comprising a support frame (1) and an adjustment component, wherein the adjustment component is rotatably connected to the top wall of the support frame (1), characterized in that: The adjusting component is rotatably connected to a sampling component; The sampling assembly comprises a connecting mechanism, a fixed frame (2), a movable plate (3) and a plurality of telescopic rods (4), wherein the connecting mechanism is threadedly connected to the adjustment assembly, a plurality of holes are provided on a plane at one end of the fixed frame (2), and a base (5) for driving the movable plate (3) to rotate is fixedly connected to one end of the fixed frame (2), the base (5) is fixedly connected to the top of the operating platform, and a motor is arranged inside the base (5), and a plurality of fixed plates (6) are fixedly connected to one end of the telescopic rods (4) away from the fixed frame (2), and the plurality of fixed plates (6) are fixedly connected to the ends of the telescopic rods (4) away from the fixed plates (6). ) is provided with a plurality of movable columns (7) at one end, one end of each of the movable columns (7) is slidably connected to the inner wall of a hole groove provided on the fixed frame (2), the movable plate (3) is rotatably connected to the inner wall of the fixed frame (2), and a movable groove (8) adapted to the size of the plurality of movable columns (7) is provided on the movable plate (3), the other ends of each of the movable columns (7) are slidably connected to the inner wall of the movable groove (8), a connecting rod (9) is provided at the central axis of the movable plate (3), and one end of the connecting rod (9) away from the movable plate (3) is fixedly connected to the output end of the motor in the base (5).

2. The roadbed sampling device for highway design according to claim 1, characterized in that: The connection mechanism comprises a connection plate (10) and a plurality of hydraulic rods (11), wherein the connection plate (10) is threadedly connected to the adjustment assembly, one end of the plurality of hydraulic rods (11) is fixedly connected to the bottom of the connection plate (10), the telescopic ends of the plurality of hydraulic rods (11) are fixedly connected to a support plate (13), and the outer surfaces of the plurality of hydraulic rods (11) are sleeved with a plurality of springs (12), one end of the plurality of springs (12) is fixedly connected to the bottom of the connection plate (10), and one end of the plurality of springs (12) away from the connection plate (10) is fixedly connected to the top of the support plate (13), and the support plate (13) is fixedly connected to the top of the base (5).

3. The roadbed sampling device for highway design according to claim 2, characterized in that: The adjustment assembly comprises a guide mechanism, a rotating rod (14), a first driven bevel gear (15) and a driving member, wherein the guide mechanism is rotatably connected to the bottom wall of the support frame (1), the rotating rod (14) is fixedly connected between the guide mechanisms, the first driven bevel gear (15) is fixedly connected to the center of the rotating rod (14), and one end of the first driven bevel gear (15) is meshed with a first active bevel gear (16), the driving member is fixedly connected to the top wall of the support frame (1), and the output end of the driving member is fixedly connected to the top of the first active bevel gear (16).

4. The roadbed sampling device for highway design according to claim 3, characterized in that: The guide mechanism comprises a second active bevel gear (17), two threaded rods (18) and two second driven bevel gears (19); one end of the two threaded rods (18) is rotatably connected to the bottom wall of the support frame (1), and one end of the two threaded rods (18) away from the bottom wall of the support frame (1) is rotatably connected to the top wall of the support frame (1); the two second driven bevel gears (19) are respectively fixedly connected to one end of the two threaded rods (18); the two second active bevel gears (17) are respectively meshed with the two second driven bevel gears (19); and the rotating rod (14) is fixedly connected between the two second active bevel gears (17).

5. The roadbed sampling device for highway design according to claim 4, characterized in that: The driving member is a servo motor (20), the servo motor (20) is fixedly connected to the top wall of the support frame (1), and the output end of the servo motor (20) is fixedly connected to the top of the first active bevel gear (16).

6. The roadbed sampling device for highway design according to claim 5, characterized in that: The threads on the two threaded rods (18) are in opposite directions.

7. The roadbed sampling device for highway design according to claim 6, characterized in that: The bottom of the support frame (1) is fixedly connected to a plurality of uniformly arranged universal locking wheels (21).

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