Column type delineator dimension detection device
By designing a column-type delineator detection device with a cross-rotating connection between the rangefinder rod and the auxiliary rod, and combining a laser rangefinder and an angle measuring component, the measurement difficulties caused by the use of multiple tools in the existing technology are solved, and rapid and intuitive delineator size detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 厦门合诚工程检测有限公司
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-08
AI Technical Summary
Existing technologies require multiple measuring tools to measure column outline markers, making it difficult to achieve rapid and intuitive detection.
A detection device comprising a rangefinder rod and an auxiliary rod with cross-rotation connection was designed, which, combined with a laser rangefinder, an angle measuring component and a joint bearing, enables rapid omnidirectional measurement of a delineator.
It enables rapid and intuitive measurement of contour marker dimensions, improving measurement speed and accuracy.
Smart Images

Figure CN224216045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of delineator detection, and in particular to a device for detecting the size of a column-type delineator. Background Technology
[0002] Post-type delineators, as road traffic safety facilities, are mainly used at night or in low-visibility environments to outline the edges of roads or medians using reflected light, thereby enhancing drivers' ability to identify road alignments. Their core functions include guiding vision, warning of road boundaries, and improving nighttime driving safety. To ensure their effectiveness, installation parameters such as height, verticality, and cross-sectional profile must be strictly controlled. However, current technologies often require multiple measuring tools during the measurement process, making rapid detection of post-type delineators difficult. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a column-type contour mark size detection device, which has the advantages of rapid all-round measurement of contour mark size, simple measurement method, and more intuitiveness.
[0004] This utility model provides a column-type delineator size detection device, including a measuring rod and an auxiliary rod. The measuring rod and the auxiliary rod are rotatably connected. The measuring rod or the auxiliary rod is provided with an angle measuring element for measuring the included angle between the two. The measuring rod is used to measure the length of the delineator. The auxiliary rod is provided with a long rod and a joint bearing. Two sliding tracks are symmetrically arranged inside the auxiliary rod. Connecting balls are provided on the left and right sides of the joint bearing. The two connecting balls are respectively inserted into the two sliding tracks. The long rod can move through the joint bearing.
[0005] Furthermore, a gravity block is provided at one end of the long rod.
[0006] Furthermore, a laser rangefinder is installed at the bottom of the gravity block.
[0007] Furthermore, the top of the ranging rod is equipped with scale lines.
[0008] Furthermore, a laser rangefinder II is provided at the top of the rangefinder rod, and a movable plate is embedded on the side of the rangefinder rod away from the laser rangefinder II. A rotating clamp is slidably provided on the movable plate, and the rotating clamp is used to reflect the rangefinder laser emitted by the laser rangefinder II.
[0009] Furthermore, the angle measuring device is an angle meter.
[0010] Furthermore, the angle measuring device is a protractor, which is mounted on the auxiliary rod.
[0011] Furthermore, the distance measuring rod is equipped with a level bubble.
[0012] By adopting the above technical solution, the beneficial effects of this utility model are:
[0013] This invention achieves angle measurement by using a cross-connected distance measuring rod and an auxiliary rod to clamp the contour mark. Then, a joint bearing with a rotation angle of 0-270° is used in conjunction with a long rod to determine whether the verticality of the contour mark meets the standard. The long rod can move on the joint bearing, making the judgment process more intuitive. At the same time, the joint bearing is connected to the sliding track by a connecting ball, which increases the position movement function of the long rod and greatly improves the measurement speed of the contour mark.
[0014] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.
[0015] Undoubtedly, such and other objects of this invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and illustrations.
[0016] To make the above and other objects, features and advantages of this utility model more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of a column-type contour mark size detection device according to the present invention. Figure 1 ;
[0021] Figure 2 This is the usage status of the column-type contour mark size detection device of this utility model. Figure 1 ;
[0022] Figure 3 This is a schematic diagram of the structure of a column-type contour mark size detection device according to the present invention. Figure 2 ;
[0023] Figure 4 This is a schematic diagram of the structure of the long rod and the joint bearing in the column-type contour mark size detection device of this utility model;
[0024] Figure 5 This is a cross-sectional view of the dimensions of a column-type outline marker according to this utility model.
[0025] Explanation of key figure labels:
[0026] 1. Distance measuring rod;
[0027] 11. Laser rangefinder II; 12. Moving plate; 13. Rotating clamp;
[0028] 2. Auxiliary rod;
[0029] 21. Long rod; 22. Joint bearing; 23. Sliding track; 24. Connecting ball; 25. Gravity block;
[0030] 3. Angle measuring components;
[0031] 4. Leveling bubble. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model. Example 1
[0033] Reference Figure 1 , Figure 2 and Figure 4 This invention provides a cylindrical delineator size detection device for measuring the size of triangular prism-shaped delineators. When the included angle of the triangular prism-shaped delineator is set to a chamfer, refer to... Figure 5 According to the GB_T24970-2020 standard "Contour Marker", it is necessary to calculate the a-side and b-side on its cross-sectional contour. This is done by measuring the angle between the length of the b-side and the angle between the a-side and the b-side, and then using trigonometric functions to calculate the corresponding a-side. Therefore, the device includes a ranging rod 1 and an auxiliary rod 2, which are connected by a cross-rotational connection.
[0034] The ranging rod 1 or auxiliary rod 2 is equipped with an angle measuring component 3 for measuring the included angle between the two. In this embodiment, the angle measuring component 3 is an angle meter, which calculates the included angle between the two by detecting the movement of the ranging rod 1 relative to the auxiliary rod 2. Of course, it can also be any kind of angle meter that detects the included angle between the two electronically. The ranging rod 1 is used to measure the length of the delineator. In this embodiment, the ranging rod 1 uses laser measurement. Specifically, a laser rangefinder 2 11 is provided at the top of the ranging rod 1. A movable plate 12 is embedded on the side of the ranging rod 1 away from the laser rangefinder 2 11. A rotating clamping plate 13 is slidably provided on the movable plate 12. The ranging rod 1 has an opening for selecting the sliding of the clamping plate. The rotating clamping plate 13 is moved and rotated so that it abuts against one side of the delineator. Then, the ranging laser emitted by the reflecting laser rangefinder 2 11 reaches the rotating clamping plate 13 for reflection.
[0035] To measure the height and verticality of the delineator, an auxiliary rod 2 is equipped with a long rod 21 and a joint bearing 22. Two symmetrical sliding tracks 23 are arranged inside the auxiliary rod 2. Connecting balls 24 are located on the left and right sides of the joint bearing 22, and the two connecting balls 24 are respectively engaged with the two sliding tracks 23. The long rod 21 can move through the joint bearing 22. To increase the weight of the long rod 21, a gravity block 25 is provided at one end of the long rod 21. If necessary, a laser rangefinder is installed at the bottom of the gravity block 25. In use, the long rod 21 is rotated downwards, and then the position of the joint bearing 22 is adjusted so that the top of the long rod 21 is aligned with the top of the delineator. The laser rangefinder is then activated to emit a measuring laser beam towards the ground. At this point, the height of the delineator is equal to the length of the long rod plus the measuring distance of the laser rangefinder. Simultaneously, the distance between the long rod 21 and the side wall of the delineator is observed to determine its verticality.
[0036] If necessary, a level bubble 4 is installed on the distance measuring rod 1. Example 2
[0037] The difference between this embodiment and Embodiment 1 is that: (Refer to...) Figure 3 In this embodiment, the distance measuring rod 1 adopts a physical distance measuring method and has a scale line on its top. During the test, a straight rod can be selected to assist in the reading as needed. The angle measuring component 3 is a protractor, which is set on the auxiliary rod 2. At this time, the distance measuring instrument is rotatably connected to the starting point on the protractor.
[0038] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
[0039] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.
[0040] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.
Claims
1. A device for detecting the size of a columnar delineator, characterized in that, It includes a rangefinder and an auxiliary rod, which are rotatably connected. The rangefinder or auxiliary rod is equipped with an angle measuring element for measuring the angle between the two. The rangefinder is used to measure the length of the delineator. The auxiliary rod is equipped with a long rod and a joint bearing. Two sliding tracks are symmetrically arranged inside the auxiliary rod. Connecting balls are provided on the left and right sides of the joint bearing. The two connecting balls are respectively inserted into the two sliding tracks. The long rod can move through the joint bearing.
2. The column-type contour marker size detection device according to claim 1, characterized in that, A gravity block is installed at one end of the long rod.
3. The column-type delineator size detection device according to claim 2, characterized in that, A laser rangefinder is installed at the bottom of the gravity block.
4. The column-type delineator size detection device according to claim 1, characterized in that, The distance measuring rod has scale lines at the top.
5. The column-type contour marker size detection device according to claim 1, characterized in that, The top of the ranging rod is equipped with a laser rangefinder II. A movable plate is embedded on the side of the ranging rod away from the laser rangefinder II. A rotating clamp is slidably mounted on the movable plate. The rotating clamp is used to reflect the ranging laser emitted by the laser rangefinder II.
6. The column-type delineator size detection device according to claim 1, characterized in that, This angle measuring device is an angle meter.
7. The column-type contour marker size detection device according to claim 1, characterized in that, The angle measuring device is a protractor, which is mounted on the auxiliary rod.
8. The column-type delineator size detection device according to claim 1, characterized in that, The distance measuring rod is equipped with a level bubble.