Road flatness detection device

Abstract

The utility model provides a road flatness detection device, and belongs to the field of road detection. Comprising a first moving base, a second moving base, a width adjusting device and flatness detection assemblies, the width adjusting device is connected between the first moving base and the second moving base, and the flatness detection assemblies are arranged on the width adjusting device at intervals; the width adjusting device is used for adjusting the distance between the first movable base and the second movable base. The road flatness detection device aims to solve the problem that a road flatness detection device in the prior art cannot adaptively adjust the detection width according to the width of a road. The device has the technical effects that the device can adaptively adjust the distance between the first moving base and the second moving base according to the width of a road through the arrangement of the width adjusting device, so that the adaptive adjustment of the detection width of the device is realized, and the detection efficiency of the device is ensured.

Description

Technical Field

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

[0002] With the gradual development of my country's economy, the scope of road paving in my country is becoming wider and wider. After the roads are paved, a series of tests need to be carried out on the road surface so that the use of the roads can meet better standards. Among them, the detection of road flatness is a more important link. Flatness detection specifically detects the deviation value of the longitudinal convexity of the road surface. According to the current highway quality inspection regulations, the flatness index is one of the important indicators for the acceptance of roadbed and pavement projects. It has a direct impact on vehicle dynamic characteristics, driving quality and highway service life. When testing the flatness of the road, a road flatness detection device is needed. Most existing flatness detection devices can only realize flatness detection of roads with fixed widths, and cannot adaptively adjust the detection width according to the width of the road, resulting in relatively low detection efficiency. Utility Model Content

[0003] The utility model provides a road flatness detection device, which is used to solve the defect that the road flatness detection device in the prior art cannot adaptively adjust the detection width according to the width of the road, and realizes adaptive adjustment of the detection width according to the width of the road, thereby ensuring efficient detection.

[0004] The utility model provides a road flatness detection device, comprising a first movable base, a second movable base, a width adjustment device and a flatness detection component. The width adjustment device is connected between the first movable base and the second movable base, and a plurality of flatness detection components are arranged on the width adjustment device at intervals. The width adjustment device is used to adjust the distance between the first movable base and the second movable base.

[0005] According to the setting of the width adjustment device of the present invention, the device can adaptively adjust the distance between the first mobile base and the second mobile base according to the width of the road, thereby adaptively adjusting the detection width of the device to ensure the detection efficiency of the device.

[0006] In addition, the road smoothness detection device according to the present invention may also have the following additional technical features:

[0007] In some embodiments of the present invention, the width adjustment device includes an adjustment slide rod and a movable beam, the adjustment slide rod and the movable beam are slidably connected, one of the first movable base and the second movable base is connected to an end of the adjustment slide rod facing away from the movable beam, and the other of the first movable base and the second movable base is connected to an end of the movable beam facing away from the adjustment slide rod;

[0008] A plurality of flatness detection components are arranged at intervals on the moving beam and / or the adjusting slide rod.

[0009] By adopting the above embodiment, the width adjustment device can quickly and conveniently adjust the width between the first movable base and the second movable base through the coordinated arrangement of the movable beam and the adjustment slide rod.

[0010] In some embodiments of the present invention, a plurality of movable shells are further included, and each flatness detection component is connected to one of the movable beam and the adjustment slide rod through a movable shell.

[0011] By adopting the above embodiment, the setting of the movable shell ensures the reliable connection between the flatness detection component and the width adjustment device.

[0012] In some embodiments of the present invention, the width adjustment device further includes an extension plate, the movable beam is slidably connected to the adjustment slide rod through the extension plate, and a movable shell is connected to at least one of the movable beam, the adjustment slide rod and the extension plate.

[0013] By adopting the above embodiment, the coordinated arrangement of the movable beam, the adjustment slide bar and the extension plate 5 enables the width detection of the device to be adjusted quickly and reliably according to the requirements.

[0014] In some embodiments of the present invention, each flatness detection assembly includes a support plate, a detection wheel and a movable rod, one end of the support plate is connected to the corresponding movable shell, the other end of the support plate is slidably inserted with a movable rod, and the end of the movable rod away from the support plate is connected to the detection wheel.

[0015] By adopting the above embodiment, the arrangement of the detection wheel realizes the detection of the road surface flatness.

[0016] In some embodiments of the present invention, each flatness detection component also includes a connecting rod, a conductive column and a mounting block, the mounting block is installed on the outer wall of the movable shell, the conductive column is slidably connected to the mounting block, one end of the connecting rod is connected to the movable rod, and the other end of the connecting rod is connected to the conductive column.

[0017] By adopting the above embodiment, the provision of the conductive posts can realize signal transmission of uneven roads detected by the flatness detection component.

[0018] In some embodiments of the present invention, the flatness detection component also includes an electrode sheet and a warning light. The electrode sheet is provided on one side of the mounting block, and the warning light is provided on the other side of the mounting block. When the road surface is uneven, the conductive column contacts the electrode sheet, and the electrode sheet is electrically connected to the warning light.

[0019] By adopting the above embodiment, the setting of the warning light can remind the inspection personnel of the uneven road conditions, making it easier for the inspection personnel to detect the road flatness.

[0020] In some embodiments of the present invention, the flatness detection assembly further includes a reset spring, which is disposed between the support plate and the detection wheel and is sleeved on the moving rod.

[0021] By adopting the above embodiment, the arrangement of the reset spring can achieve rapid reset of the detection wheel.

[0022] In some embodiments of the present invention, a plurality of adjusting bolts are further included, and each movable shell is connected to one of the movable beam, the adjusting slide rod and the extension plate via the adjusting bolts.

[0023] In some embodiments of the present invention, a plurality of adjustment holes are spaced apart on the extension plate, the movable beam and the adjustment slide rod, and a plurality of adjustment bolts are screwed into the plurality of adjustment holes in a one-to-one correspondence.

[0024] By adopting the above embodiment, the coordinated arrangement of multiple adjustment bolts and multiple adjustment sockets realizes that the width detection of the device can be adjusted while also realizing that the number of flatness detection components and the distance between two adjacent flatness detection components can be adjusted according to actual detection requirements, thereby ensuring detection efficiency while ensuring detection accuracy.

[0025] In summary, the present application includes the following beneficial technical effects: through the setting of the width adjustment device, the present device can adaptively adjust the distance between the first mobile base and the second mobile base according to the width of the road, thereby realizing adaptive adjustment of the detection width of the present device to ensure the detection efficiency of the present device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. The same reference numerals are used throughout the accompanying drawings to denote the same components. In the accompanying drawings:

[0027] Figure 1 The following schematically shows a stereoscopic view of a road smoothness detection device according to some embodiments of the present invention.

[0028] Figure 2 One of the structural diagrams of the three-dimensional diagram of the road flatness detection device in some embodiments of the present invention is schematically shown.

[0029] Figure 3 The second structural diagram schematically shows a three-dimensional diagram of a road smoothness detection device in some embodiments of the present invention.

[0030] Figure 4A three-dimensional diagram schematically illustrates a flatness detection assembly of a road flatness detection device according to some embodiments of the present invention.

[0031] Reference numerals:

[0032] In the figure: 1. First movable base, 2. Width adjustment device, 3. Adjustment slide rod, 4. First adjustment socket, 5. Extension plate, 6. First adjustment bolt, 7. Moving beam, 8. Second movable base, 9. Second adjustment socket, 10. Moving shell, 11. Second adjustment bolt, 12. Flatness detection assembly, 1201. Support plate, 1202. Return spring, 1203. Detection wheel, 1204. Moving rod, 1205. Connecting rod, 1206. Conductive column, 1207. Mounting block, 1208. Electrode sheet, 1209. Warning light. DETAILED DESCRIPTION

[0033] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although 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 described herein. Rather, 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.

[0034] It should be understood that the terms used in the text are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "the" as used in the text may also be meant to include plural forms. The terms "comprise", "include", "contain" and "have" are inclusive and therefore specify the presence of stated features, steps, operations, elements and / or parts, but do not exclude the presence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the order of execution is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0035] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0036] For ease of description, spatially relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figures, such as "inside," "outside," "inside," "outside," "below," "beneath," "above," "above," etc. Such spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is flipped, an element described as "below" or "below" another element or feature would then be oriented as "above" or "above" another element or feature. Thus, the example term "below" can include both above and below orientations. The device may be otherwise oriented rotated 90 degrees or in other orientations and the spatially relative descriptors used herein are interpreted accordingly.

[0037] like Figures 1 to 4 As shown, according to an embodiment of the first aspect of the present utility model, a road flatness detection device is proposed, including a first mobile base 1, a second mobile base 8, a width adjustment device 2 and a flatness detection component 12. The width adjustment device 2 is connected between the first mobile base 1 and the second mobile base 8, and a plurality of flatness detection components 12 are arranged at intervals on the width adjustment device 2. The width adjustment device 2 is used to adjust the distance between the first mobile base 1 and the second mobile base 8.

[0038] In the above embodiment, it should be noted that rollers are installed under the first movable base 1 and the second movable base 8 to ensure the movement of the device.

[0039] The technical effect achieved by the above embodiment is: the setting of the width adjustment device enables the device to adaptively adjust the distance between the first mobile base 1 and the second mobile base 8 according to the width of the road, thereby achieving adaptive adjustment of the detection width of the device to ensure the detection efficiency of the device.

[0040] Optional, such as Figures 1 to 3As shown, the width adjustment device 2 includes an adjustment slide bar 3 and a movable beam 7, the adjustment slide bar 3 is slidably connected to the movable beam 7, one of the first movable base 1 and the second movable base 8 is connected to an end of the adjustment slide bar 3 away from the movable beam 7, and the other of the first movable base 1 and the second movable base 8 is connected to an end of the movable beam 7 away from the adjustment slide bar 3;

[0041] A plurality of flatness detection components 12 are arranged at intervals on the moving beam 7 and / or the adjusting slide rod 3 .

[0042] In the above optional embodiment, it should be noted that the movable beam 7 is plug-connected to the adjusting slide rod 3 .

[0043] The beneficial effect of the above optional embodiment is that the width adjustment device 2 can quickly and conveniently adjust the width between the first movable base 1 and the second movable base 8 through the coordinated arrangement of the movable beam 7 and the adjustment slide rod 3.

[0044] Optional, such as Figures 1 to 4 As shown, it also includes a plurality of moving shells 10 , and each flatness detection assembly 12 is connected to one of the moving beam 7 and the adjusting slide rod 3 via a moving shell 10 .

[0045] Furthermore, the width adjustment device 2 also includes an extension plate 5, and the movable beam 7 is slidably connected to the adjustment slide rod 3 through the extension plate 5. A movable shell 10 is connected to at least one of the movable beam 7, the adjustment slide rod 3 and the extension plate 5.

[0046] Furthermore, it also includes a plurality of adjusting bolts, and each movable shell 10 is connected to one of the movable beam 7, the adjusting slide rod 3 and the extension plate 5 through the adjusting bolts.

[0047] Furthermore, a plurality of adjustment holes are provided at intervals on the extension plate 5 , the movable beam 7 and the adjustment slide rod 3 , and a plurality of adjustment bolts are screwed to the plurality of adjustment holes in a one-to-one correspondence.

[0048] In the above optional embodiments, it should be noted that the multiple adjusting bolts include a first adjusting bolt 6 and a second adjusting bolt 11, the multiple adjusting sockets include a first adjusting socket 4 and a second adjusting socket 9, a sliding groove is provided on the adjusting slide rod 3, the extension plate 5 is inserted in the sliding groove and the end of the extension plate 5 away from the adjusting slide rod 3 is connected to the moving beam 7; a plurality of first adjusting sockets 4 are spaced apart on the adjusting slide rod 3, and a plurality of second adjusting sockets 9 are spaced apart on the extension plate 5 and the moving beam 7. When working, the first adjusting bolt 6 passes through the hole on the moving beam 7 and is screwed to the corresponding first adjusting socket 4, and the second adjusting bolt 11 passes through the hole on the corresponding moving shell 10 and is screwed to the corresponding second adjusting socket 9.

[0049] The beneficial effects of the above optional embodiments are: by coordinating the movable beam 7, the adjusting slide rod 3, the extension plate 5, multiple adjusting bolts and multiple adjusting sockets, the width detection of the device can be adjusted while also realizing that the number of flatness detection components 12 and the distance between two adjacent flatness detection components 12 can be adjusted according to actual detection requirements, thereby ensuring detection efficiency while ensuring detection accuracy.

[0050] Optional, such as Figures 2 to 4 As shown, each flatness detection component 12 includes a support plate 1201, a detection wheel 1203 and a moving rod 1204. One end of the support plate 1201 is connected to the corresponding moving shell 10, and the other end of the support plate 1201 is slidably inserted with the moving rod 1204. The end of the moving rod 1204 away from the support plate 1201 is connected to the detection wheel 1203.

[0051] Furthermore, the flatness detection assembly 12 further includes a reset spring 1202, which is provided between the support plate 1201 and the detection wheel 1203 and is sleeved on the moving rod 1204.

[0052] In the above optional embodiment, it should be noted that the detection wheel 1203 and the moving rod 1204 are rotatably connected via a rotating shaft.

[0053] The beneficial effects of the above optional embodiment are: the detection of road surface flatness is achieved through the provision of the detection wheel 1203, and the rapid reset of the detection wheel 1203 can be achieved through the provision of the reset spring.

[0054] Optional, such as Figures 2 to 4 As shown, each flatness detection component 12 also includes a connecting rod 1205, a conductive column 1206 and a mounting block 1207. The mounting block 1207 is installed on the outer wall of the movable shell 10. The conductive column 1206 is slidably connected to the mounting block 1207. One end of the connecting rod 1205 is connected to the movable rod 1204, and the other end of the connecting rod 1205 is connected to the conductive column 1206.

[0055] The flatness detection component 12 also includes an electrode sheet 1208 and a warning light 1209. The electrode sheet 1208 is provided on one side of the mounting block 1207, and the warning light 1209 is provided on the other side of the mounting block 1207. When the road surface is uneven, the conductive column 1206 contacts the electrode sheet 1208, and the electrode sheet 1208 is electrically connected to the warning light 1209.

[0056] In the above optional embodiment, it should be noted that there are two mounting blocks 1207 , and the two electrode sheets 1208 are respectively adhered to the opposite side walls of the two mounting blocks 1207 .

[0057] The beneficial effect of the above optional embodiment is that the setting of the warning light 1209 can remind the inspection personnel of the unevenness of the road, making it convenient for the inspection personnel to detect the flatness of the road.

[0058] The working principle of this device is:

[0059] When it is necessary to detect the flatness of the road, the extension plate 5 is moved out of the sliding groove of the adjusting slide rod 3. At this time, the moving beam 7 drives the second moving base 8 to move, and the first moving base 1 and the second moving base 8 are adjusted to a suitable distance according to the width of the road, and the first adjusting bolt 6 is connected to the first adjusting socket 4 at a suitable position. Then, several moving shells 10 are operated to drive the flatness detection assembly 12 to move, and the distance between the two adjacent flatness detection assemblies 12 is adjusted to a suitable distance according to the actual situation during use, and the second adjusting bolt 11 is connected to the first adjusting socket 4 and the second adjusting bolt 11 is connected to the second adjusting socket 4. Adjust the jacks 9 to connect and fix several flatness detection components 12 in appropriate positions; then move the first movable base 1 and the second movable base 8, and the flatness detection component 12 will also move accordingly. During the movement of the detection wheel 1203, if the road sinks or bulges, the moving rod 1204 will be displaced. As the moving rod 1204 moves, the connecting rod 1205 drives the conductive column 1206 to move and makes the conductive column 1206 contact with the electrode sheet 1208. At this time, the warning light 1209 will light up to remind the detection personnel that the road is uneven, so as to realize the flatness detection of the road.

[0060] To sum up, the road flatness detection device, through the coordinated arrangement of the first movable base 1, the width adjustment device 2, the adjustment slide bar 3, the first adjustment socket 4, the extension plate 5, the first adjustment bolt 6, the movable beam 7, the second movable base 8, the second adjustment socket 9, the movable shell 10, the second adjustment bolt 11 and the flatness detection component 12, can adjust the distance between the first movable base 1 and the second movable base 8 to a suitable distance according to the actual width of the road, and can adjust the positions of several flatness detection components 12, so that the road flatness detection device can detect roads of different widths, reduce the number of times the inspectors inspect the roads, shorten the overall inspection time, and achieve the effect of improving the inspection efficiency.

[0061] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A road smoothness detection device, characterized in that: The invention comprises a first movable base (1), a second movable base (8), a width adjustment device (2) and a flatness detection component (12); the width adjustment device (2) is connected between the first movable base (1) and the second movable base (8); a plurality of the flatness detection components (12) are arranged on the width adjustment device (2) at intervals; and the width adjustment device (2) is used to adjust the distance between the first movable base (1) and the second movable base (8).

2. The road smoothness detection device according to claim 1, characterized in that: The width adjustment device (2) comprises an adjustment slide bar (3) and a movable beam (7), wherein the adjustment slide bar (3) is slidably connected to the movable beam (7), one of the first movable base (1) and the second movable base (8) is connected to an end of the adjustment slide bar (3) that faces away from the movable beam (7), and the other of the first movable base (1) and the second movable base (8) is connected to an end of the movable beam (7) that faces away from the adjustment slide bar (3); A plurality of the flatness detection components (12) are arranged at intervals on the moving beam (7) and / or the adjusting slide bar (3).

3. The road smoothness detection device according to claim 2, characterized in that: It also includes a plurality of movable shells (10), and each of the flatness detection components (12) is connected to one of the movable beam (7) and the adjustment slide rod (3) through one of the movable shells (10).

4. The road smoothness detection device according to claim 3, characterized in that: The width adjustment device (2) further includes an extension plate (5), the movable beam (7) is slidably connected to the adjustment slide bar (3) via the extension plate (5), and the movable shell (10) is connected to at least one of the movable beam (7), the adjustment slide bar (3) and the extension plate (5).

5. The road smoothness detection device according to claim 3, characterized in that: Each of the flatness detection components (12) comprises a support plate (1201), a detection wheel (1203) and a moving rod (1204), one end of the support plate (1201) is connected to the corresponding moving shell (10), the other end of the support plate (1201) is slidably inserted with the moving rod (1204), and the end of the moving rod (1204) away from the support plate (1201) is connected to the detection wheel (1203).

6. The road smoothness detection device according to claim 5, characterized in that: Each of the flatness detection components (12) further includes a connecting rod (1205), a conductive column (1206) and a mounting block (1207), wherein the mounting block (1207) is mounted on the outer wall of the movable shell (10), the conductive column (1206) is slidably connected to the mounting block (1207), one end of the connecting rod (1205) is connected to the movable rod (1204), and the other end of the connecting rod (1205) is connected to the conductive column (1206).

7. The road smoothness detection device according to claim 6, characterized in that: The flatness detection assembly (12) further comprises an electrode sheet (1208) and a warning light (1209); the electrode sheet (1208) is provided on one side of the mounting block (1207), and the warning light (1209) is provided on the other side of the mounting block (1207); when the road surface is uneven, the conductive column (1206) contacts the electrode sheet (1208), and the electrode sheet (1208) is electrically connected to the warning light (1209).

8. The road smoothness detection device according to claim 5, characterized in that: The flatness detection assembly (12) further includes a reset spring (1202), which is arranged between the support plate (1201) and the detection wheel (1203) and is sleeved on the moving rod (1204).

9. The road smoothness detection device according to claim 4, characterized in that: It also includes a plurality of adjusting bolts, and each of the movable shells (10) is connected to one of the movable beam (7), the adjusting slide rod (3) and the extension plate (5) through the adjusting bolts.

10. The road smoothness detection device according to claim 9, characterized in that: The extension plate (5), the movable beam (7) and the adjustment slide rod (3) are all provided with a plurality of adjustment holes at intervals, and the plurality of adjustment bolts are screwed to the plurality of adjustment holes in a one-to-one correspondence.

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