Sampling device for road engineering detection

Abstract

The utility model relates to the technical field of road engineering, in particular to a sampling device for road engineering detection, which comprises a bottom plate and a splash-proof device, a mounting rack is mounted on the surface of the bottom plate, a servo motor is fixedly connected to the surface of the mounting rack, a drill bit is mounted on the lower surface of the servo motor, and a moving platform is slidably connected to the surface of the mounting rack. A screw rod is mounted at the driving end of the servo motor, the movable platform is in threaded connection with the screw rod, round wheels are mounted on the lower surface of the bottom plate, the splash-proof device is arranged on one side of the bottom plate and comprises a fixing rod, the fixing rod is fixedly connected with the bottom plate, a baffle is arranged on the upper surface of the fixing rod, and a first hole is formed in the surface of the baffle. The fixed rod is inserted into a hole I in the surface of the baffle plate. The device is convenient to reduce the situation that broken stone fragments splash to scratch a user during sampling, the safety of the device is improved, the stability of the device is improved, the sampling efficiency of the device is improved, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a sampling device for road engineering detection. Background Technique

[0002] The sampling device for road engineering detection is a tool specifically designed for the quality detection of road engineering, used to detect performance indicators such as the strength and density of road surface materials. Its operation is relatively simple, and it can adapt to different road environments. It needs to be correctly operated and maintained to ensure the accuracy of sampling and the reliability of the device, providing strong support for the quality evaluation of road engineering.

[0003] In the prior art, such as the utility model with the publication number of CN220437823U, which relates to the field of road engineering detection and specifically to a sampling device for road engineering detection, including a bottom plate, a core drilling cylinder, and a driving assembly, and further includes a core discharging assembly. The driving assembly is fixed on the bottom plate, and the driving assembly is used to drive the core drilling cylinder to lift and cut the road surface. The core discharging assembly can push out the road surface core sample in the core drilling cylinder. The sampling device for road engineering of the utility model can simplify the sampling mechanism and improve work efficiency. However, during the process of drilling and sampling, the drill bit rotates at a high speed, and the crushed stones fly, which is easy to cause injuries to the operators.

[0004] In order to solve the problem that during the process of drilling and sampling, the drill bit rotates at a high speed, and the crushed stones fly, which is easy to cause injuries to the operators, the prior art adopts the method of operators wearing protective accessories for treatment, but this increases the operation difficulty of the equipment, thus resulting in the problem of low detection efficiency of the equipment. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect in the prior art that during the process of drilling and sampling, the drill bit rotates at a high speed, and the crushed stones fly, which is easy to cause injuries to the operators, and to propose a sampling device for road engineering detection.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A sampling device for road engineering detection, including a bottom plate and a splash-proof device. An installation frame is installed on the surface of the bottom plate. A servo motor is fixedly connected to the surface of the installation frame. A drill bit is installed on the lower surface of the servo motor. A moving platform is slidably connected to the surface of the installation frame. The drill bit is installed on the moving platform. A lead screw is installed at the driving end of the servo motor. The moving platform is threadedly connected to the lead screw. Round wheels are installed on the lower surface of the bottom plate. The splash-proof device is arranged on one side of the bottom plate. The splash-proof device includes a fixed rod. The fixed rod is fixedly connected to the bottom plate. A baffle is arranged on the upper surface of the fixed rod. A hole one is opened on the surface of the baffle. The fixed rod is inserted into the hole one on the surface of the baffle. A drilling hole is opened on the surface of the baffle. The drill bit is arranged on the upper surface of the drilling hole. A threaded hole is opened on one side of the baffle. A threaded rod is threadedly connected to the inner wall of the threaded hole. A resisting block is fixedly connected to one side of the baffle. By setting the splash-proof device, it is convenient to reduce the situation that the user is scratched by flying gravel fragments during sampling, increases the safety of the equipment, improves the stability of the equipment, increases the sampling efficiency of the equipment, and is convenient for use.

[0007] Preferably, the drill bit is inserted into the drilling hole. A slot is opened on the inner wall of the fixed rod. The threaded rod is inserted into the fixed rod. By setting the threaded rod, it is convenient to fix the baffle, increases the safety of the equipment, reduces the operation difficulty of the equipment, and is convenient for use.

[0008] Preferably, a knob is fixedly connected to the surface of the threaded rod. There are two fixed rods, and the two fixed rods are arranged symmetrically. By setting the knob, during use, the knob is convenient to drive the threaded rod to rotate, increases the safety of the equipment, and is convenient for use.

[0009] Preferably, the resisting block is arranged obliquely. The baffle is arranged on the upper surface of the bottom plate. By setting the resisting block, during use, the resisting block abuts against the ground, which is convenient to support and limit the equipment, and reduces the situation of the equipment moving on the slope.

[0010] Preferably, a precise device is arranged on the surface of the moving platform. The precise device includes a measuring scale. The measuring scale is fixedly connected to the installation frame. A connecting rod is fixedly connected to the surface of the moving platform. A pointer is fixedly connected to the surface of the connecting rod. By setting the precise device, it is convenient to assist the equipment in drilling and sampling, and convenient for the equipment to observe the sampling depth.

[0011] Preferably, there are two measuring scales, and the two measuring scales are arranged symmetrically. By setting the measuring scales, it is convenient to cooperate with the pointer to observe the depth of the drilling hole, increases the stability of the equipment, and reduces the operation difficulty of the equipment.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] In the present utility model, by providing a splash-proof device and a precision device, during use, the bottom plate is moved to the place where sampling is required, and then the servo motor is started. The servo motor drives the lead screw to rotate. While the lead screw rotates, it drives the moving platform and the drill bit to move downward. The drill bit penetrates through the drill hole and drills into the ground. The broken stones and fragments are blocked by the baffle, reducing the situation of the fragments scratching the user. At the same time, the abutting block supports the bottom plate and restricts the bottom plate at the slope, increasing the stability of the device. At the same time, during the sliding process of the moving platform, the pointer moves along with the moving platform. The position indicated by the pointer cooperates with the measuring scale, and the distance that the drill bit drills into the ground can be observed, assisting the device to perform precise sampling. By providing the present utility model, it is convenient to reduce the situation of broken stones and fragments splashing and scratching the user during sampling, increasing the safety of the device. At the same time, the stability of the device is improved, the sampling efficiency of the device is increased, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of a sampling device for road engineering inspection proposed by the present utility model;

[0015] Figure 2 is a side view structural schematic diagram of a sampling device for road engineering inspection proposed by the present utility model;

[0016] Figure 3 is a structural schematic diagram of the splash-proof device of a sampling device for road engineering inspection proposed by the present utility model;

[0017] Figure 4 is a sampling device for road engineering inspection proposed by the present utility model Figure 3 magnified structural schematic diagram at A;

[0018] Figure 5 is a structural schematic diagram of the precision device of a sampling device for road engineering inspection proposed by the present utility model.

[0019] Legend: 1. Bottom plate; 2. Round wheel; 3. Mounting frame; 4. Servo motor; 5. Drill bit; 6. Splash-proof device; 61. Baffle; 62. Abutting block; 63. Fixed rod; 64. Knob; 65. Threaded rod; 66. Drill hole; 7. Precision device; 71. Measuring scale; 72. Connecting rod; 73. Pointer; 8. Moving platform; 9. Lead screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Please refer to Figures 1-5, the present utility model provides a technical solution: a sampling device for road engineering inspection, including a bottom plate 1 and a splash-proof device 6. An installation frame 3 is installed on the surface of the bottom plate 1. A servo motor 4 is fixedly connected to the surface of the installation frame 3. A drill bit 5 is installed on the lower surface of the servo motor 4. A moving platform 8 is slidably connected to the surface of the installation frame 3. The drill bit 5 is installed on the moving platform 8. A lead screw 9 is installed on the driving end of the servo motor 4. The moving platform 8 is threadedly connected to the lead screw 9. A round wheel 2 is installed on the lower surface of the bottom plate 1. The splash-proof device 6 is arranged on one side of the bottom plate 1.

[0021] Next, specifically describe the specific settings and functions of its splash-proof device 6 and precision device 7.

[0022] In this embodiment: The splash-proof device 6 includes a fixed rod 63, and the fixed rod 63 is fixedly connected to the bottom plate 1. A baffle 61 is arranged on the upper surface of the fixed rod 63. A hole 1 is opened on the surface of the baffle 61. The fixed rod 63 is inserted into the hole 1 on the surface of the baffle 61. A drilling hole 66 is opened on the surface of the baffle 61. The drill bit 5 is arranged on the upper surface of the drilling hole 66. A threaded hole is opened on one side of the baffle 61. A threaded rod 65 is threadedly connected to the inner wall of the threaded hole. A blocking block 62 is fixedly connected to one side of the baffle 61. By setting the splash-proof device 6, it is convenient to reduce the situation that the user is scratched by flying gravel fragments during sampling, increasing the safety of the equipment. At the same time, it improves the stability of the equipment, increases the sampling efficiency of the equipment, and is convenient for use.

[0023] Specifically, the drill bit 5 is inserted into the drilling hole 66. A slot is opened on the inner wall of the fixed rod 63. The threaded rod 65 is inserted into the fixed rod 63. By setting the threaded rod 65, it is convenient to fix the baffle 61, increasing the safety of the equipment, reducing the operation difficulty of the equipment, and being convenient for use.

[0024] Specifically, a knob 64 is fixedly connected to the surface of the threaded rod 65. There are two fixed rods 63, and the two fixed rods 63 are arranged symmetrically in a mirror image. By setting the knob 64, during use, the knob 64 is convenient to drive the threaded rod 65 to rotate, increasing the safety of the equipment and being convenient for use.

[0025] Specifically, the blocking block 62 is arranged obliquely. The baffle 61 is arranged on the upper surface of the bottom plate 1.

[0026] In this embodiment: By setting the blocking block 62, during use, the blocking block 62 abuts against the ground, which is convenient to support and limit the equipment, reducing the situation that the equipment moves on a slope.

[0027] Specifically, a precision device 7 is arranged on the surface of the moving platform 8. The precision device 7 includes a measuring scale 71, and the measuring scale 71 is fixedly connected to the installation frame 3. A connecting rod 72 is fixedly connected to the surface of the moving platform 8. A pointer 73 is fixedly connected to the surface of the connecting rod 72.

[0028] In this embodiment: By providing the precision device 7, it is convenient for the auxiliary device to drill a hole 66 for sampling and facilitates the device to observe the sampling depth.

[0029] Specifically, there are two measuring rulers 71, and the two measuring rulers 71 are arranged in mirror symmetry.

[0030] In this embodiment: By providing the measuring ruler 71, it is convenient to observe the depth of the drill hole 66 in cooperation with the pointer 73, increases the stability of the device, and reduces the operation difficulty of the device.

[0031] Working principle: By providing the splash-proof device 6 and the precision device 7, during use, the bottom plate 1 is moved to the place where sampling is required, and then the servo motor 4 is started. The servo motor 4 drives the lead screw 9 to rotate. While the lead screw 9 rotates, it drives the moving platform 8 and the drill bit 5 to move downward. The drill bit 5 drills through the drill hole 66 into the ground. The crushed stones and fragments are blocked by the baffle 61, reducing the situation of the fragments scratching the user. At the same time, the abutting block 62 supports the bottom plate 1 and restricts the bottom plate 1 on the slope, increasing the stability of the device. At the same time, during the sliding process of the moving platform 8, the pointer 73 moves along with the moving platform 8. The position indicated by the pointer 73 cooperates with the measuring ruler 71 to observe the distance that the drill bit 5 drills into the ground, assisting the device to perform precise sampling. By providing the present utility model, it is convenient to reduce the situation of the crushed stones and fragments splashing and scratching the user during sampling, increases the safety of the device, improves the stability of the device, increases the sampling efficiency of the device, and is convenient for use.

Claims

1. A sampling device for road engineering inspection, comprising a bottom plate (1) and a splash-proof device (6), characterized in that: An installation frame (3) is mounted on the surface of the bottom plate (1). A servo motor (4) is fixedly connected to the surface of the installation frame (3). A drill bit (5) is mounted on the lower surface of the servo motor (4). A moving platform (8) is slidably connected to the surface of the installation frame (3). The drill bit (5) is installed on the moving platform (8). A lead screw (9) is installed at the driving end of the servo motor (4). The moving platform (8) is threadedly connected to the lead screw (9). A round wheel (2) is mounted on the lower surface of the bottom plate (1). A splash-proof device (6) is arranged on one side of the bottom plate (1). The splash-proof device (6) includes a fixed rod (63). The fixed rod (63) is fixedly connected to the bottom plate (1). A baffle (61) is arranged on the upper surface of the fixed rod (63). A hole one is formed on the surface of the baffle (61). The fixed rod (63) is inserted into the hole one on the surface of the baffle (61). A drilling hole (66) is formed on the surface of the baffle (61). The drill bit (5) is arranged on the upper surface of the drilling hole (66). A threaded hole is formed on one side of the baffle (61). A threaded rod (65) is threadedly connected to the inner wall of the threaded hole. A resisting block (62) is fixedly connected to one side of the baffle (61).

2. The sampling device for road engineering inspection according to claim 1, characterized in that: The drill bit (5) is inserted into the drilling hole (66). A slot is formed on the inner wall of the fixed rod (63). The threaded rod (65) is inserted into the fixed rod (63).

3. The sampling device for road engineering inspection according to claim 1, characterized in that: A knob (64) is fixedly connected to the surface of the threaded rod (65). There are two fixed rods (63). The two fixed rods (63) are arranged symmetrically in a mirror image.

4. A sampling device for road engineering inspection according to claim 1, characterized in that: The resisting block (62) is arranged obliquely. The baffle (61) is arranged on the upper surface of the bottom plate (1).

5. The sampling device for road engineering inspection according to claim 1, wherein: An accurate device (7) is arranged on the surface of the moving platform (8). The accurate device (7) includes a measuring scale (71). The measuring scale (71) is fixedly connected to the installation frame (3). A connecting rod (72) is fixedly connected to the surface of the moving platform (8). A pointer (73) is fixedly connected to the surface of the connecting rod (72).

6. The sampling device for road engineering inspection according to claim 5, characterized in that: There are two measuring scales (71). The two measuring scales (71) are arranged symmetrically in a mirror image.

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