Road gradient detection device

Abstract

The utility model provides a road gradient detection device, which relates to the technical field of gradient detection devices, and comprises a shell, a level tube is arranged on the inner side of the shell, a dial gauge is arranged on the surface of the shell, a knob is arranged on the surface of the shell, a groove is formed in the surface of the shell, the surface of the shell is rotatably connected with a turn button, and the turn button is arranged in the groove. A worm is fixedly installed on the back face of the rotating button, and a worm wheel is meshed with the surface of the worm. According to the slope detection device, the knob, the worm, the worm wheel, the bidirectional threaded rod, the threaded table and the extension plate are arranged, so that the measurement length of the slope detection device can be adjusted, the slope detection device can be suitable for measurement of uneven road surfaces and undulating terrains, and the flexibility and the applicability of the slope detection device are improved; and the contact area with the ground can be increased by adjusting the extension plate, so that the overall stability can be improved, the measurement result can be more accurate, and errors are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of slope detection devices, in particular to a road slope detection device. Background Art

[0002] A road slope detection device is a device used to measure the slope of a road or ground. Such a device is usually used in the fields of traffic engineering, road construction, vehicle control systems, and terrain mapping.

[0003] Publication No. CN215003569U discloses a road slope detection device for engineering cost, comprising a housing, a mounting hole penetrating the housing is provided on the housing, a mounting ring rotatably connected to the housing is provided in the mounting hole, a mounting plate is fixedly provided in the mounting ring, and a leveling tube is provided on the mounting plate; a strip groove is provided on the side wall of the mounting plate, a telescopic plate is slidably provided in the strip groove, and the telescopic plate is connected to the leveling tube. Although this kind of slope detection device has the effect of facilitating the staff to perform road slope detection, and the leveling tube can be removed from the telescopic plate, and then different types of leveling tubes can be selected according to different measurement accuracy. However, when this kind of slope detection device faces a larger range of slopes, uneven roads and undulating terrain, it is necessary to increase the contact length between the housing and the detection ground to ensure the accuracy of the measurement result, but this kind of detection device is not provided with an adjustment mechanism, which may cause some errors when using this kind of detection device in the above situation, resulting in inaccurate measurement results, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a road slope detection device, comprising a shell, a level tube is arranged on the inner side of the shell, a scale is arranged on the surface of the shell, a knob is arranged on the surface of the shell, a groove is opened on the surface of the shell, a knob is rotatably connected to the surface of the shell, a vortex rod is fixedly installed on the back side of the knob, a turbine is meshed on the surface of the vortex rod, a bidirectional threaded rod is fixedly installed on the inner side of the turbine, a threaded table is threadedly connected to the surface of the bidirectional threaded rod, and an extension plate is fixedly installed on the bottom end of the threaded table.

[0006] Preferably, the surface of the bidirectional threaded rod is provided with two sets of opposite threads. Here, by providing the bidirectional threaded rod, when measuring the road slope, the worm rod can be driven to rotate by rotating the knob, and then the worm rod will drive the turbine and the bidirectional threaded rod to rotate, and then under the action of the threads, the bidirectional threaded rod will drive the threaded platform and the extension plate to slide to the outside of the shell, thereby increasing the adaptability of the slope detection device, making it more adaptable to uneven roads and undulating terrain.

[0007] Preferably, the worm is rotatably connected to the housing, and the bidirectional threaded rod is rotatably connected to the housing. Here, by providing the worm, when the worm is rotated, the worm is engaged with the turbine and then rotates together with the bidirectional threaded rod.

[0008] Preferably, the number of the threaded platforms is two groups, and the inner side of the threaded platforms is provided with threads, which mesh with the two groups of reverse threads on the surface of the bidirectional threaded rod. Here, by providing the threaded platforms, when the bidirectional threaded rod rotates, the extension plate can be driven to slide inside the shell under the action of the threads, so that the distance measurement can be adjusted during the measurement process, making the measured distance more accurate.

[0009] Preferably, the threaded platform is slidably connected to the housing, and the extension plate is slidably connected to the housing. Here, by providing the threaded platform and the extension plate, the extension plate can improve the stability of the device and reduce the potential impact of terrain changes on measurement accuracy. The longer contact length helps to maintain more stable measurements under different terrain conditions.

[0010] Preferably, a sleeve is fixedly mounted on the surface of the housing, a brush plate is provided on the inner side of the sleeve, a scraper is fixedly mounted on the surface of the brush plate, and a bolt is threadedly connected to the inner side of the brush plate. Here, by providing the sleeve, brush plate, and scraper, the ground can be cleaned before the slope measurement, and the dust, stones, and gravel on the ground can be cleaned, thereby making the measurement environment better, avoiding the measurement error caused by the measurement environment, and making the measurement more accurate.

[0011] Preferably, the brush plate is provided with threads on the inner side, and the threads on the inner side of the brush plate mesh with the threads on the surface of the bolts. Here, by providing threads and bolts, the brush plate can be taken out and installed on the inner side of the sleeve plate, thereby facilitating maintenance work on the brush plate and the scraper.

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

[0013] 1. In the utility model, by arranging a knob, a worm rod, a turbine, a bidirectional threaded rod, a threaded platform, and an extension plate, the measuring length of the slope detection device can be adjusted, so that it can be suitable for measuring uneven roads and undulating terrains, thereby increasing its flexibility and applicability, and the contact area with the ground can be increased by adjusting the extension plate, thereby increasing the overall stability, thereby making the measurement result more accurate and reducing the error.

[0014] 2. In the utility model, by setting the sleeve plate, brush plate and scraper blade, the road can be cleaned before measuring the road slope, so as to remove dust and debris on the ground, ensure the cleanliness of the ground, avoid measurement errors caused by the measurement environment, and ensure that the measurement sensor obtains accurate data. In addition, when the brush plate and the scraper blade are worn and need maintenance, the brush plate and the scraper blade can be removed by rotating the bolts so that maintenance work can be carried out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a road slope detection device is provided for the utility model;

[0016] Figure 2 A cross-sectional view of a road slope detection device is provided for the utility model;

[0017] Figure 3 A road slope detection device is proposed for the utility model Figure 2 A in the enlarged view;

[0018] Figure 4 The utility model proposes an exploded diagram of a transfer knob, a worm rod, a turbine, a bidirectional threaded rod, a threaded platform, and an extension plate in a road slope detection device;

[0019] Figure 5 A road slope detection device is proposed for the utility model Figure 5 The enlarged view of point B in the figure;

[0020] Figure 6 The utility model provides an exploded diagram of bolts, a brush plate and a scraper in a road slope detection device.

[0021] Legend:

[0022] 1. Shell; 2. Level; 3. Scale; 4. Knob; 5. Groove; 6. Turning knob; 7. Turbine; 8. Turbine; 9. Bidirectional threaded rod; 10. Threaded table; 11. Extension plate; 12. Sleeve plate; 13. Brush plate; 14. Scraper; 15. Bolt. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1

[0026] See also Figure 1-6 The utility model provides a technical solution: a road slope detection device, including a shell 1, a level tube 2 is arranged on the inner side of the shell 1, a scale 3 is arranged on the surface of the shell 1, a knob 4 is arranged on the surface of the shell 1, a groove 5 is opened on the surface of the shell 1, a knob 6 is rotatably connected to the surface of the shell 1, a vortex rod 7 is fixedly installed on the back of the knob 6, the vortex rod 7 is arranged so that when the knob 6 is rotated, the vortex rod 7 is meshed with a turbine 8 and then rotates together with a bidirectional threaded rod 9, the vortex rod 7 is rotatably connected to the shell 1, a turbine 8 is meshed on the surface of the vortex rod 7, and a bidirectional threaded rod 9 is fixedly installed on the inner side of the turbine 8.

[0027] See also Figure 1-6 When the two-way threaded rod 9 is in operation, the vortex rod 7 is driven to rotate by rotating the knob 6, and then the vortex rod 7 will drive the turbine 8 and the two-way threaded rod 9 to rotate. Then, under the action of the thread, the two-way threaded rod 9 will drive the threaded platform 10 and the extension plate 11 to slide to the outside of the shell 1, thereby increasing the adaptability of the slope detection device, making it more adaptable to uneven roads and undulating terrain. The two-way threaded rod 9 is rotatably connected to the shell 1, and two groups of reverse threads are opened on the surface of the two-way threaded rod 9. The surface of the two-way threaded rod 9 is threadedly connected with the threaded platform 10, and the number of the threaded platforms 10 is two groups. Threads are opened on the inner side of the threaded platform 10, and the threads opened on the inner side of the threaded platform 10 are meshed with the two groups of reverse threads on the surface of the two-way threaded rod 9. The threaded platform 10 is slidably connected to the shell 1, and an extension plate 11 is fixedly installed on the bottom end of the threaded platform 10, and the extension plate 11 is slidably connected to the shell 1.

[0028] Embodiment 2

[0029] See also Figure 2 and Figure 6A sleeve plate 12 is fixedly installed on the surface of the shell 1, a brush plate 13 is arranged on the inner side of the sleeve plate 12, a scraper 14 is fixedly installed on the surface of the brush plate 13, a bolt 15 is threadedly connected to the inner side of the brush plate 13, a thread is opened on the inner side of the brush plate 13, and the thread opened on the inner side of the brush plate 13 is meshed with the thread on the surface of the bolt 15, so that the road can be cleaned before measuring the road slope, so as to remove dust and debris on the ground. When the brush plate 13 and the scraper 14 need to be disassembled for maintenance, the bolt 15 is first rotated, and then the brush plate 13 and the scraper 14 are taken out from the inner side of the sleeve plate 12, and maintenance work can be carried out.

[0030] Working principle: Before measuring the road slope, first use the brush plate 13 and the scraper 14 on the surface of the housing 1 to clean the dust and impurities on the road surface to prevent them from affecting the accuracy of the detection result. Then, the extension plate 11 can be adjusted according to the terrain of the road to improve the accuracy of the measurement result. Pinch the knob 6 with your fingers and rotate it. At this time, the knob 6 will drive the internal worm rod 7 to rotate. Then, under the meshing action between the worm rod 7 and the turbine 8, the worm rod 7 will drive the turbine 8 and the two-way threaded rod 9 to rotate. Then, under the action of the thread, the two-way threaded rod 9 will drive the threaded table 10 And the extension plate 11 moves to the outside of the shell 1, so as to achieve the effect of extending the extension plate 11 out of the outside of the shell 1, and then the road slope detection work can be carried out. After the detection is completed, first reverse the rotation knob 6, at this time the worm rod 7 rotates in the opposite direction, and then drives the turbine 8 and the two-way threaded rod 9 to rotate in the opposite direction, and under the action of the thread, drives the threaded table 10 and the extension plate 11 to re-enter the shell 1. When the brush plate 13 and the scraper 14 need to be disassembled for maintenance, first rotate the bolt 15, and then take out the brush plate 13 and the scraper 14 from the inner side of the sleeve plate 12, and then the maintenance work can be carried out.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A road slope detection device, comprising a housing (1), characterized in that: A level tube (2) is arranged on the inner side of the shell (1), a scale (3) is arranged on the surface of the shell (1), a knob (4) is arranged on the surface of the shell (1), a groove (5) is opened on the surface of the shell (1), a knob (6) is rotatably connected to the surface of the shell (1), a worm rod (7) is fixedly mounted on the back side of the knob (6), a turbine (8) is meshed on the surface of the worm rod (7), a bidirectional threaded rod (9) is fixedly mounted on the inner side of the turbine (8), a threaded platform (10) is threadedly connected to the surface of the bidirectional threaded rod (9), and an extension plate (11) is fixedly mounted on the bottom end of the threaded platform (10).

2. The road slope detection device according to claim 1, characterized in that: The surface of the bidirectional threaded rod (9) is provided with two groups of opposite threads.

3. The road slope detection device according to claim 1, characterized in that: The worm (7) is rotationally connected to the housing (1), and the bidirectional threaded rod (9) is rotationally connected to the housing (1).

4. The road slope detection device according to claim 1, characterized in that: The number of the threaded platforms (10) is two groups, and threads are provided on the inner side of the threaded platforms (10). The threads provided on the inner side of the threaded platforms (10) mesh with two groups of reverse threads on the surface of the bidirectional threaded rod (9).

5. The road slope detection device according to claim 1, characterized in that: The threaded platform (10) is slidably connected to the housing (1), and the extension plate (11) is slidably connected to the housing (1).

6. The road slope detection device according to claim 1, characterized in that: A sleeve plate (12) is fixedly mounted on the surface of the housing (1), a brush plate (13) is arranged on the inner side of the sleeve plate (12), a scraper (14) is fixedly mounted on the surface of the brush plate (13), and a bolt (15) is threadedly connected to the inner side of the brush plate (13).

7. The road slope detection device according to claim 6, characterized in that: The inner side of the brush plate (13) is provided with a thread, and the thread provided on the inner side of the brush plate (13) is meshed with the thread on the surface of the bolt (15).

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