Pavement flatness detection device

Abstract

The utility model provides a pavement flatness detection device, and relates to the technical field of pavement flatness detection, the pavement flatness detection device comprises a bearing vehicle, the top of the bearing vehicle is provided with two accommodating grooves, the sides, away from each other, of the two accommodating grooves are provided with openings, and supporting plates are inserted between the openings and the accommodating grooves; one end of the supporting plate is located outside the bearing vehicle and provided with a sensor body, and a connecting shaft is connected between the supporting plate and the inner wall of the containing groove. Through arrangement of the bearing vehicle, the accommodating groove, the connecting shaft and the supporting plate, the supporting plate can rotate around the connecting shaft, the sensor main body is rotated to the outside of the bearing vehicle during detection, and the sensor main body can be rotated into the accommodating groove in a non-use state, so that the sensor main body is protected through components such as the accommodating groove and the bearing vehicle; and the condition that the sensor main body is damaged due to collision is reduced.

Description

Technical Field

[0001] This utility model relates to the field of road surface smoothness detection technology, and more specifically, to a road surface smoothness detection device. Background Technology

[0002] With the rapid development of transportation infrastructure construction, the quality and safety performance of roads are receiving increasing attention. Road surface smoothness, as one of the important indicators for measuring road quality, has a significant impact on driving safety, vehicle comfort, and road lifespan. Uneven road surfaces not only increase vehicle rolling resistance, leading to increased fuel consumption, but also accelerate vehicle wear and tear, and may even cause traffic accidents. Therefore, accurate and efficient testing of road surface smoothness is of great significance for ensuring road capacity and improving road service quality.

[0003] Existing technologies typically detect road surface smoothness by mounting sensors on the vehicle body. For ease of detection, these sensors are mostly exposed. However, when the detection device is transported out of service, the exposed sensors are easily damaged by impacts. Therefore, we propose an improvement: a road surface smoothness detection device. Utility Model Content

[0004] The purpose of this invention is to address the problem that when a detection device is transported in a non-use state, the exposed sensor is easily damaged by bumps and knocks.

[0005] In order to achieve the above-mentioned objectives, this utility model provides a road surface smoothness detection device to improve the above-mentioned problems.

[0006] The application is as follows:

[0007] A road surface smoothness detection device is characterized in that it includes a carrier vehicle, the top of which has two receiving slots, each of which has an opening on a side that is far apart from the other. A support plate is inserted between the opening and the receiving slot, one end of which is located outside the carrier vehicle and is fitted with a sensor body. A connecting shaft is connected between the support plate and the inner wall of the receiving slot.

[0008] As a preferred technical solution of this application, the sensor body is mounted on the support plate by bolts.

[0009] As a preferred technical solution of this application, the support plate and the outer surface of the connecting shaft are connected by a bearing, and one end of the connecting shaft is fixedly connected to the inner wall of the receiving groove.

[0010] As a preferred technical solution of this application, the top of the carrier vehicle is hinged with a protective cover.

[0011] As a preferred technical solution of this application, the bottom of the carrier vehicle is equipped with a number of wheels.

[0012] As a preferred technical solution of this application, a handle is fixedly installed on the side of the carrier vehicle, a connector is provided on the outer surface of the handle, and a display screen is provided on the connector.

[0013] As a preferred technical solution of this application, the connector includes a sliding sleeve sleeved on the outer surface of the sliding sleeve, and a protective shell is connected to one side of the sliding sleeve through a damping shaft, and the display screen is installed inside the protective shell.

[0014] As a preferred technical solution of this application, a hand-tightening bolt is provided on the side of the sliding sleeve, and one end of the hand-tightening bolt is inserted into the sliding sleeve and in contact with the handle.

[0015] As a preferred technical solution of this application, the top of the protective cover is provided with a groove, and the outer dimensions of the groove are adapted to the outer dimensions of the protective shell.

[0016] As a preferred technical solution of this application, the top of the carrier vehicle is equipped with a controller and a rechargeable battery, and the display screen, sensor body and rechargeable battery are all connected to the controller.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the scheme of this application:

[0019] To address the problem in existing technologies where exposed sensors are easily damaged by impacts during transport of detection devices when not in use, this application addresses this issue by incorporating a carrier, a receiving groove, a connecting shaft, and a support plate. The support plate can rotate around the connecting shaft. During testing, the sensor body is rotated to the outside of the carrier, and when not in use, it can be rotated into the receiving groove. This design, along with the receiving groove and carrier, protects the sensor body and reduces the risk of damage from impacts. Attached Figure Description

[0020] Figure 1 A schematic diagram of the road surface smoothness testing device provided in this application;

[0021] Figure 2 A schematic diagram of the structure of the receiving groove of the road surface smoothness testing device provided in this application;

[0022] Figure 3 A schematic diagram of the protective shell for the road surface smoothness testing device provided in this application;

[0023] Figure 4 This is a schematic diagram of the structure of the road surface smoothness testing device provided in this application during transport when it is not in use.

[0024] The image shows:

[0025] 1. Carrier vehicle; 101. Receiving slot; 102. Connecting shaft; 103. Support plate; 104. Sensor body; 105. Controller; 106. Rechargeable battery; 107. Protective cover; 108. Wheel; 109. Groove; 2. Handle; 201. Sliding sleeve; 202. Hand-tightening bolt; 203. Protective shell; 204. Display screen. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0027] As described in the background art, road surface smoothness is often detected by installing sensors on the vehicle body. For ease of detection, the sensors are mostly exposed. However, when the detection device is transported in a non-use state, the exposed sensors are easily damaged by bumps.

[0028] To solve this technical problem, this utility model provides a road surface smoothness detection device.

[0029] For details, please refer to Figures 1-3 The road surface smoothness testing device specifically includes:

[0030] The carrier vehicle 1 has two receiving slots 101 on its top. Each of the two receiving slots 101 has an opening on the side that is far apart from each other. A support plate 103 is inserted between the opening and the receiving slot 101. One end of the support plate 103 is located outside the carrier vehicle 1 and a sensor body 104 is installed thereon. A connecting shaft 102 connects the support plate 103 and the inner wall of the receiving slot 101.

[0031] The road surface smoothness detection device provided by this utility model includes a carrier vehicle 1, a receiving groove 101, a connecting shaft 102, and a support plate 103. The support plate 103 can rotate around the connecting shaft 102. During detection, the sensor body 104 is rotated to the outside of the carrier vehicle 1. When not in use, the sensor body 104 can be rotated into the receiving groove 101. The receiving groove 101 and the carrier vehicle 1 protect the sensor body 104 and reduce the possibility of damage to the sensor body 104 due to impact.

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] Example 1, please refer to Figures 1-3 A road surface smoothness detection device includes a carrier vehicle 1. The top of the carrier vehicle 1 has two receiving slots 101. Each receiving slot 101 has an opening on its opposite side. A support plate 103 is inserted between the opening and the receiving slot 101. One end of the support plate 103 is located outside the carrier vehicle 1 and a sensor body 104 is mounted thereon. A connecting shaft 102 connects the support plate 103 to the inner wall of the receiving slot 101. This application utilizes the carrier vehicle 1, receiving slots 101, connecting shaft 102, and support plate 103. The support plate 103 can rotate around the connecting shaft 102. During detection, the sensor body 104 is rotated to the outside of the carrier vehicle 1. When not in use, the sensor body 104 can be rotated into the receiving slot 101. The receiving slot 101 and the carrier vehicle 1 protect the sensor body 104, reducing the risk of damage from impacts.

[0036] Example 2 further optimizes the road surface smoothness detection device provided in Example 1. Specifically, the sensor body 104 is mounted on the support plate 103 by bolts, so that the sensor body 104 can be disassembled and replaced.

[0037] Furthermore, the support plate 103 is connected to the outer surface of the connecting shaft 102 by a bearing, and one end of the connecting shaft 102 is fixedly connected to the inner wall of the receiving groove 101 so that the support plate 103 can rotate around the connecting shaft 102.

[0038] Furthermore, such as Figure 1 As shown, the top of the carrier vehicle 1 is hinged with a protective cover 107. During transportation, the protective cover 107 can cooperate with the receiving groove 101 to improve the protection effect on the sensor body 104. During normal use, the protective cover 107 can press and limit the support plate 103. The hinge can be a damping hinge to improve the pressing effect of the protective cover 107 on the support plate 103.

[0039] Furthermore, such as Figure 1 As shown, the bottom of the carrier vehicle 1 is equipped with several wheels 108, which facilitates the movement of the entire vehicle.

[0040] Example 3 further optimizes the road surface smoothness detection device provided in Example 1 or 2, specifically, as follows: Figures 1-3 As shown, a handle 2 is fixedly installed on the side of the carrier vehicle 1. A connector is provided on the outer surface of the handle 2, and a display screen 204 is provided on the connector. The handle 2 is designed to facilitate the grip of the inspection personnel during the overall use.

[0041] Furthermore, such as Figure 3 As shown, the connector includes a sliding sleeve 201 sleeved on the outer surface of the sliding sleeve 201, and a protective shell 203 connected to the sliding sleeve 201, so that the angle of the protective shell 203 can be adjusted to meet the usage needs of different users.

[0042] Furthermore, such as Figure 3 As shown, a hand-tightening bolt 202 is provided on the side of the sliding sleeve 201. One end of the hand-tightening bolt 202 is inserted into the sliding sleeve 201 and contacts the handle 2. The handle 2 has a circular cross-section. After loosening the hand-tightening bolt 202, the sliding sleeve 201 can rotate and move up and down to adjust the position of the protective shell 203. When the hand-tightening bolt 202 is tightened, the position of the sliding sleeve 201 can be fixed.

[0043] Furthermore, such as Figure 1 As shown, the top of the protective cover 107 has a groove 109. The outer dimensions of the groove 109 are adapted to the outer dimensions of the protective shell 203, so that the protective shell 203 can be adjusted and accommodated in the groove 109, thereby allowing the protective shell 203 and the protective cover 107 to cooperate in protecting the display screen 204.

[0044] Furthermore, such as Figure 2 As shown, the top of the carrier vehicle 1 is equipped with a controller 105 and a rechargeable battery 106. The display screen 204, the sensor body 104, and the rechargeable battery 106 are all connected to the controller 105. A charging module is provided on the side of the carrier vehicle 1. The charging module is connected to the rechargeable battery 106. The rechargeable battery 106 is used to provide the power required for the device to operate. The data detected by the sensor body 104 is transmitted to the controller 105 and then transmitted by the controller 105 to the display screen 204 for display.

[0045] The usage process of the road surface smoothness detection device provided by this utility model is as follows:

[0046] Reference Figure 1After the hand grips the handle 2 and pushes it, the surface flatness is detected by the sensor body 104 during the overall movement. The detection data of the sensor body 104 is transmitted to the controller 105 and then transmitted to the display screen 204 for display.

[0047] During the transfer, the form of this application shall be changed from Figure 1 Switch to Figure 4 First, open the protective cover 107, rotate the support plate 103 around the connecting shaft 102 to rotate the sensor body 104 into the receiving groove 101, close the protective cover 107, rotate the display screen 204 to a horizontal position so that the display screen 204 faces downwards, then loosen the hand-tightening bolt 202 and rotate the protective shell 203 to align with the groove 109, push the protective shell 203 downwards so that the protective shell 203 is inserted into the groove 109, and tighten the hand-tightening bolt 202. Figure 4 As shown, at this time, the carrier vehicle 1 and the protective cover 107 protect the sensor body 104, and the protective shell 203 and the protective cover 107 protect the display screen 204. The protective shell 203, the sliding sleeve 201, the hand-tightening bolt 202 and the handle 2 work together to press and fix the protective cover 107.

[0048] The form of this application is changed from Figure 4 Switch to Figure 1 When the time is right, loosen the hand-tightening bolt 202 and push the sliding sleeve 201 upward. After adjusting the position of the sliding sleeve 201, tighten the hand-tightening bolt 202. After opening the protective cover 107, rotate the support plate 103 so that the sensor body 104 rotates to the side of the carrier vehicle 1, and then put the protective cover 107 back on.

[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0050] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A road surface smoothness detection device, characterized in that, The vehicle includes a carrier (1), which has two receiving slots (101) on its top. Each of the two receiving slots (101) has an opening on the side away from each other. A support plate (103) is inserted between the opening and the receiving slot (101). One end of the support plate (103) is located outside the carrier (1) and a sensor body (104) is installed thereon. A connecting shaft (102) is connected between the support plate (103) and the inner wall of the receiving slot (101).

2. The road surface smoothness detection device according to claim 1, characterized in that, The sensor body (104) is mounted on the support plate (103) by bolts.

3. The road surface smoothness detection device according to claim 2, characterized in that, The support plate (103) and the outer surface of the connecting shaft (102) are connected by a bearing, and one end of the connecting shaft (102) is fixedly connected to the inner wall of the receiving groove (101).

4. The road surface smoothness detection device according to claim 3, characterized in that, The top of the carrier vehicle (1) is hinged with a protective cover (107).

5. A road surface smoothness testing device according to claim 4, characterized in that, The bottom of the carrier (1) is equipped with several wheels (108).

6. A road surface smoothness testing device according to claim 5, characterized in that, A handle (2) is fixedly installed on the side of the carrier (1), and a connector is provided on the outer surface of the handle (2), and a display screen (204) is provided on the connector.

7. A road surface smoothness testing device according to claim 6, characterized in that, The connector includes a sliding sleeve (201) sleeved on the outer surface of the sliding sleeve (201), and a protective shell (203) is connected to one side of the sliding sleeve (201) via a damping shaft. The display screen (204) is installed inside the protective shell (203).

8. A road surface smoothness testing device according to claim 7, characterized in that, The side of the sliding sleeve (201) is provided with a hand-tightening bolt (202), one end of which is inserted into the sliding sleeve (201) and contacts the handle (2).

9. A road surface smoothness testing device according to claim 8, characterized in that, The top of the protective cover (107) is provided with a groove (109), and the outer dimensions of the groove (109) are adapted to the outer dimensions of the protective shell (203).

10. A road surface smoothness testing device according to claim 9, characterized in that, The top of the carrier vehicle (1) is equipped with a controller (105) and a rechargeable battery (106). The display screen (204), the sensor body (104) and the rechargeable battery (106) are all connected to the controller (105).

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