Highway engineering compactness test detection device

Abstract

The utility model provides a highway engineering compactness test detection device. The highway engineering compactness test detection device comprises a base, a box body is fixedly mounted at the top of the base, a top plate is arranged at the top of the box body, two transverse screws are rotationally arranged in the box body, a vertical screw is rotationally arranged between the two transverse screws, sampling cylinders are arranged on the two sides of the vertical screw respectively, and the sampling cylinders are arranged in the box body. The sampling cylinder is located below the transverse screw rod, and measuring plates are arranged on the two sides of the box body respectively. The highway engineering compactness test detection device provided by the utility model has the advantages of more convenience in multi-point sampling, intuitiveness in data comparison, higher stability and accuracy and higher detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a highway engineering compaction test detection device. Background Art

[0002] The compaction test of highway engineering is an important quality control method to ensure that the road base, base layer and pavement structure layer construction meet the compaction standards required by the design. The purpose of the test is to ensure that the roadbed has sufficient bearing capacity, provide good service performance, and extend the service life of the road.

[0003] However, during the testing process, the commonly used hammer test has many variables in operation, and multiple tests at the same location may change the local compaction conditions, thereby affecting the test results. In addition, it is difficult to locate the problem area in detail when the hammer test is carried out uniformly over a large area.

[0004] Therefore, it is necessary to provide a new highway engineering compaction test detection device to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a highway engineering compaction test detection device with more convenient multi-point sampling, more intuitive data comparison, higher stability and accuracy, and higher detection efficiency.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is specifically implemented as follows:

[0007] The utility model provides a highway engineering compaction test detection device, comprising: a base, a box body fixedly installed on the top of the base, a top plate arranged on the top of the box body, two horizontal screws rotatably arranged in the box body, a vertical screw rod rotatably arranged between the two horizontal screw rods, sampling cylinders are respectively arranged on both sides of the vertical screw rods, and the sampling cylinders are located below the horizontal screw rods, and measuring plates are respectively arranged on both sides of the box body.

[0008] As a further solution of the utility model, a sliding block is sleeved on the horizontal screw, a mounting plate is fixedly installed between the two sliding blocks, bearings are respectively provided on the mounting plate, the horizontal screw and the vertical screw, sliding holes are respectively provided on the base and the top plate, limiting grooves are respectively provided on both sides of the sliding holes, a roller is sleeved on the vertical screw, and the roller is sleeved on the bearing, and the roller is embedded in the limiting groove.

[0009] As a further solution of the utility model, motors are respectively provided at the top end of the vertical screw and one end of the horizontal screw, and the motors are located outside the box and above the top plate. A support plate is provided on the top of the top plate, and the support plate is located between the motor and the sliding hole.

[0010] As a further solution of the utility model, a lifting plate is sleeved on the vertical screw, and the lifting plate is located below the horizontal screw. Two sampling holes are opened on the base, and the two sampling holes are respectively located on both sides of the sliding hole.

[0011] As a further solution of the utility model, positioning grooves are respectively provided on both sides of the base, and the positioning grooves are parallel to the horizontal screw, a plurality of universal wheels are provided at the bottom of the base, a handle is provided on one side of the box, and the handle is located below the motor.

[0012] As a further solution of the present invention, the sampling tube and the measuring plate are both made of transparent materials, and the measuring plate is provided with horizontal and vertical scales.

[0013] As a further solution of the utility model, a protective shell is provided on the motor, and two protective shells are respectively connected to the support plate and the box body.

[0014] As a further solution of the utility model, a plurality of crushing teeth are respectively provided at the bottom ends of the two sampling cylinders.

[0015] The utility model provides a highway engineering compaction test detection device, which has the beneficial effects of: by arranging the horizontal screw and the vertical screw in the box body for coordinated use, the sampling tube can be sampled at different positions on the highway, which is convenient for detection and comparison; by arranging the two sliding blocks on the two horizontal screws, the vertical screw can be connected to the horizontal screw, which is convenient for moving the sampling tube for sampling; the application of the bearing can reduce the friction during rotation, and increase the durability and stability of the device; by controlling the multiple motors, the vertical screw and the horizontal screw can be independently and automatically controlled, which improves the efficiency and precise control of the test sampling; by arranging the lifting plate, the operator can conveniently adjust the position of the sampling tube; the design of the two sampling holes makes it possible to Two different samples can be collected and tested at the same time, thereby improving the testing efficiency. The positioning groove and the universal wheel design on the base provide the device with the function of being easy to move and position, which is helpful for using the device at different highway sites. The transparent material and scale design of the sampling tube and the measuring plate can make it easy to observe and record the compaction state and data of the sample during the testing process, which is convenient for the operator to read the data accurately. The design of the protective shell can not only protect the motor, avoid damage to the motor by external factors, and extend the service life of the equipment, but also reduce the working noise and improve the working environment. The multiple crushing teeth arranged at the bottom of the sampling tube can more effectively cut and separate the sample when sampling, so as to ensure the accuracy and efficiency of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the oblique appearance structure provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model from an oblique perspective;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure along the AA line and the BB line in the utility model.

[0020] Numbers in the figure: 1. Base; 2. Box; 3. Top plate; 4. Horizontal screw; 5. Vertical screw; 6. Sampling tube; 7. Measuring plate; 8. Sliding block; 9. Mounting plate; 10. Bearing; 11. Sliding hole; 12. Limiting groove; 13. Roller; 14. Motor; 15. Support plate; 16. Lifting plate; 17. Sampling hole. DETAILED DESCRIPTION

[0021] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0022] See also Figure 1-Figure 3 A highway engineering compaction test detection device provided by an embodiment of the utility model comprises: a base 1, a box body 2 is fixedly installed on the top of the base 1, a top plate 3 is arranged on the top of the box body 2, two horizontal screws 4 are rotatably arranged in the box body 2, a vertical screw 5 is rotatably arranged between the two horizontal screws 4, sampling cylinders 6 are respectively arranged on both sides of the vertical screw 5, and the sampling cylinder 6 is located below the horizontal screw 4, and measuring plates 7 are respectively arranged on both sides of the box body 2. By arranging the horizontal screw 4 and the vertical screw 5 in the box body 2 for coordinated use, the sampling cylinder 6 can be used to take samples at different positions on the highway, which is convenient for detection and comparison.

[0023] A sliding block 8 is sleeved on the transverse screw 4, a mounting plate 9 is fixedly installed between the two sliding blocks 8, bearings 10 are respectively arranged on the mounting plate 9, the transverse screw 4 and the vertical screw 5, sliding holes 11 are respectively opened on the base 1 and the top plate 3, limiting grooves 12 are respectively opened on both sides of the sliding hole 11, a roller 13 is sleeved on the vertical screw 5, and the roller 13 is sleeved on the bearing 10, and the roller 13 is embedded in the limiting groove 12. By setting the two sliding blocks 8 on the two transverse screws 4, the vertical screw 5 can be connected with the transverse screw 4, which is convenient for the movement and sampling of the sampling tube 6. The application of the bearing 10 can reduce the friction during rotation and increase the durability and stability of the device.

[0024] Motors 14 are respectively provided at the top end of the vertical screw 5 and one end of the horizontal screw 4, and the motor 14 is located on the outside of the box body 2 and above the top plate 3. A support plate 15 is provided on the top of the top plate 3, and the support plate 15 is located between the motor 14 and the slide hole 11. Through the control of multiple motors 14, the vertical screw 4 and the horizontal screw 5 can be independently and automatically controlled, thereby improving the efficiency and precise control of test sampling.

[0025] A lifting plate 16 is sleeved on the vertical screw 5, and the lifting plate 16 is located below the horizontal screw 4. Two sampling holes 17 are opened on the base 1, and the two sampling holes 17 are respectively located on both sides of the sliding hole 11. The setting of the lifting plate 16 allows the operator to easily adjust the position of the sampling tube 6. The design of the two sampling holes 17 allows two different samples to be collected and tested at the same time, thereby improving the detection efficiency.

[0026] Positioning grooves are respectively provided on both sides of the base 1, and the positioning grooves are parallel to the horizontal screw 4. A plurality of universal wheels are provided at the bottom of the base 1. A handle is provided on one side of the box body 2, and the handle is located below the motor 14. The design of the positioning grooves and universal wheels on the base 1 provides the device with the function of easy movement and positioning, which is helpful for using the device at different highway sites.

[0027] The sampling tube 6 and the measuring plate 7 are both made of transparent materials, and the measuring plate 7 is provided with horizontal and vertical scales. The transparent materials and scale design of the sampling tube 6 and the measuring plate 7 make it possible to visually observe and record the compaction state and data of the sample during the detection process, so that the operator can read the data accurately.

[0028] A protective shell is provided on the motor 14, and the two protective shells are respectively connected to the support plate 15 and the box body 2. The design of the protective shell can not only protect the motor 14, avoid damage to the motor 14 by external factors, and extend the service life of the equipment, but also reduce working noise and improve the working environment.

[0029] The bottom ends of the two sampling tubes 6 are respectively provided with a plurality of crushing teeth. The plurality of crushing teeth provided at the bottom ends of the sampling tubes 6 can more effectively cut and separate the samples during sampling, thereby ensuring the accuracy and efficiency of the test.

[0030] The working principle of the highway engineering compaction test detection device provided by the utility model is as follows:

[0031] When working, first push the box body 2 to move to the test detection point on the road through the handle, stop and lock several universal wheels, and then start the motor 14 to drive the two horizontal screws 4 to rotate. The rotation of the two horizontal screws 4 drives the movement of the two slide blocks 8, thereby driving the movement of the mounting plate 9, and the vertical screw 5 also moves accordingly. At the same time, due to the restriction of the two limit grooves 12 in the two sliding holes 11 on the two rollers 13 sleeved on the vertical screw 5, it can ensure that the vertical screw 5 can move smoothly with the lifting plate 16 and the two sampling tubes 6;

[0032] Then, the motor 14 is started again to drive the vertical screw 5 to rotate, thereby driving the lifting plate 16 to lift and lower, and then driving the two sampling cylinders 6 to lift and lower. When the sampling cylinder 6 descends, it passes through the sampling hole 17 and is inserted into the road surface for sampling. After the sampling is completed, the sampling cylinder 6 is raised to the measuring plate 7, and the sample in the sampling cylinder 6 is measured by the scale on the measuring plate 7, and the data is recorded. Then, the horizontal screw 4 and the vertical screw 5 can be rotated to sample and detect multiple different positions in the area where the device is currently parked, and the compaction condition of the road in the same area can be judged by comparing the data results;

[0033] Then, the positioning groove moving device on the base 1 can be moved to perform sampling and detection on different positions in different areas, and the compaction conditions in different areas of the same highway can be determined by comparing the data results.

[0034] Compared with the related art, the highway engineering compaction test detection device provided by the utility model has the following beneficial effects:

[0035] The utility model provides a highway engineering compaction test detection device. By arranging a horizontal screw 4 and a vertical screw 5 in a box body 2 for coordinated use, a sampling tube 6 can be used to take samples at different positions on the highway, which is convenient for detection and comparison. By arranging two sliding blocks 8 on the two horizontal screws 4, the vertical screw 5 can be connected with the horizontal screw 4, which is convenient for moving and sampling the sampling tube 6. The application of the bearing 10 can reduce the friction during rotation, increase the durability and stability of the device, and through the control of multiple motors 14, the vertical screw 4 and the horizontal screw 5 can be independently and automatically controlled, thereby improving the efficiency and precise control of the test sampling. The arrangement of the lifting plate 16 allows the operator to conveniently adjust the position of the sampling tube 6. The design of the two sampling holes 17 allows the operator to simultaneously Two different samples are collected and tested, which improves the detection efficiency. The positioning groove and universal wheel design on the base 1 provide the device with the function of easy movement and positioning, which is helpful for using the device at different highway sites. The transparent material and scale design of the sampling tube 6 and the measuring plate 7 make it easy to observe and record the compaction state and data of the sample during the detection process, which is convenient for the operator to read the data accurately. The design of the protective shell can not only protect the motor 14, avoid damage to the motor 14 by external factors, and extend the service life of the equipment, but also reduce working noise and improve the working environment. The multiple crushing teeth set at the bottom of the sampling tube 6 can more effectively cut and separate the sample during sampling to ensure the accuracy and efficiency of the test.

[0036] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A road engineering compaction test detection device, characterized in that: include: A base (1) is provided, a box body (2) is fixedly mounted on the top of the base (1), a top plate (3) is arranged on the top of the box body (2), two horizontal screws (4) are rotatably arranged in the box body (2), a vertical screw (5) is rotatably arranged between the two horizontal screws (4), sampling cylinders (6) are respectively arranged on both sides of the vertical screws (5), and the sampling cylinders (6) are located below the horizontal screws (4), and measuring plates (7) are respectively arranged on both sides of the box body (2).

2. The highway engineering compaction test detection device according to claim 1 is characterized in that: A sliding block (8) is sleeved on the transverse screw (4), a mounting plate (9) is fixedly mounted between the two sliding blocks (8), bearings (10) are respectively arranged on the mounting plate (9), the transverse screw (4) and the vertical screw (5), sliding holes (11) are respectively provided on the base (1) and the top plate (3), limiting grooves (12) are respectively provided on both sides of the sliding hole (11), a roller (13) is sleeved on the vertical screw (5), and the roller (13) is sleeved on the bearing (10), and the roller (13) is engaged with the limiting groove (12).

3. The highway engineering compaction test detection device according to claim 2 is characterized in that: A motor (14) is provided at the top end of the vertical screw (5) and one end of the horizontal screw (4), respectively, and the motor (14) is located outside the box body (2) and above the top plate (3), and a support plate (15) is provided on the top of the top plate (3), and the support plate (15) is located between the motor (14) and the sliding hole (11).

4. The highway engineering compaction test detection device according to claim 2 is characterized in that: The vertical screw (5) is sleeved with a lifting plate (16), and the lifting plate (16) is located below the horizontal screw (4). The base (1) is provided with two sampling holes (17), and the two sampling holes (17) are respectively located on both sides of the sliding hole (11).

5. The highway engineering compaction test detection device according to claim 3 is characterized in that: Positioning grooves are respectively provided on both sides of the base (1), and the positioning grooves are parallel to the horizontal screw (4). A plurality of universal wheels are provided at the bottom of the base (1). A handle is provided on one side of the box body (2), and the handle is located below the motor (14).

6. The highway engineering compaction test detection device according to claim 1, characterized in that: The sampling tube (6) and the measuring plate (7) are both made of transparent materials, and the measuring plate (7) is provided with horizontal scales and vertical scales.

7. The highway engineering compaction test detection device according to claim 3 is characterized in that: The motor (14) is provided with a protective shell, and the two protective shells are respectively connected to the support plate (15) and the box body (2).

8. The highway engineering compaction test detection device according to claim 1, characterized in that: The bottom ends of the two sampling cylinders (6) are respectively provided with a plurality of crushing teeth.

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