Road vehicle speed limiting device
By adding support fixing points and installing luminous warning components on the speed limit belt of highway vehicles, the existing speed limit belts are easily deformed and flattened, improving the service life of the speed limit belts and night visibility, ensuring driving safety.
Patent Information
- Application Number
- CN202420989664.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing speed bumps are prone to deform and flatten after long-term use, resulting in a decrease in resistance and slowing down on motor vehicles and the inability to effectively achieve the purpose of speed limiting.
A highway vehicle speed limiting device is designed, including a speed limiting belt, which is fixed to the highway surface by a plurality of set bolts, and a first side support, a second side support and a central support are installed on the top and sides to increase the Support the fixing point while installing a luminous alert component on the top for increased visibility.
By adding support fixing points, the speed limiting belt is not easy to deform when under stress, extending its service life; the luminous warning component improves the visibility of the speed limiting belt at night, helping drivers slow down in advance and ensuring driving safety.
Smart Images
Figure CN222500022U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of traffic safety, in particular to a speed limiting device for highway vehicles. Background Art
[0002] Taking national highways as an example, in order to limit vehicle speed and ensure driving safety, speed bumps have become a common way of traffic management. However, during long-term use, speed bumps are prone to deformation or even flattening due to frequent pressure, which greatly reduces their effectiveness in slowing down motor vehicles and makes them unable to effectively achieve the purpose of speed limit. Utility Model Content
[0003] The purpose of the utility model is to provide a highway vehicle speed limiting device to solve the defects mentioned in the above background technology.
[0004] To achieve the above-mentioned purpose, a highway vehicle speed limit device is provided, including a speed limit belt, which covers the surface of the highway body and is fixedly connected by multiple groups of fixing bolts, and the two ends of the top surface of the speed limit belt are side surfaces, and at the same time, the inside of the speed limit belt is respectively fixedly installed with a first side support, a second side support and a central support, the side surfaces are supported and fixed by the first side support and the second side support, and the top surface is supported and fixed by the central support, and at the same time, a light-emitting warning component is installed on the top surface, the light-emitting warning component includes an installation space, and the installation space is opened above the central support, and at the same time, a carrier plate is positioned and installed inside the installation space, and a light bar is screwed and fixed on the surface of the carrier plate, and the surface of the light bar is covered with a protective cover.
[0005] Preferably, the first side support, the second side support and the central support have the same length, and the first side support and the second side support are arranged in parallel, and the length of the first side support is equal to the length of the speed limit belt.
[0006] Preferably, a positioning groove is provided in the middle of the top surface, and the positioning groove is adapted to the size of the protective cover, and the protective cover is inserted into the positioning groove.
[0007] Preferably, the positioning groove and the protective cover are both arc-shaped, and the protective cover is a rectangular structure made of acrylic material, and the length of the protective cover is greater than the length of the light bar.
[0008] Preferably, both side wall surfaces of the installation space are provided with limiting grooves, and the limiting grooves are adapted to the size of the limiting blocks at both ends of the carrier plate, while the limiting blocks are inserted into the limiting grooves, and both the limiting blocks and the limiting grooves are isosceles trapezoidal structures.
[0009] Preferably, the carrier plate and the limit blocks at both ends thereof are combined to form a "U"-shaped structure, and a power supply is screwed to the bottom of the carrier plate, and the power supply supplies power to the light bar, and the light bar is a detachable structure inside the installation space.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] When in use, the side surfaces are supported and fixed by the first side support and the second side support, and the top surface is supported and fixed by the central support; when the side surfaces and the top surface of the speed limit belt are subjected to force, deformation is not easy to occur, thereby increasing the service life of the speed limit belt;
[0012] The light bar glows at night to display the position of the speed limit strip. When driving at night, the driver can observe the position of the speed limit strip from a distance and slow down in advance to ensure driving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the light-emitting warning component of the utility model;
[0015] Figure 3 It is a top view of the structural luminous warning component of the utility model;
[0016] Figure 4 The utility model structure Figure 3 A schematic diagram of the enlarged structure at point A;
[0017] Figure 5 The utility model structure Figure 1 Top view of the .
[0018] Numbers in the figure: 1. Highway body; 2. Speed limit belt; 3. Fixing bolt; 4. Side; 5. Top surface; 6. First side support; 7. Second side support; 8. Center support; 9. Illuminated warning component; 91. Protective cover; 92. Positioning groove; 93. Installation space; 94. Light bar; 95. Limiting groove; 96. Limiting block; 97. Power supply; 98. Carrier board. DETAILED DESCRIPTION
[0019] See also Figure 1-4The utility model provides a highway vehicle speed limit device, including a speed limit belt 2, which covers the surface of a highway body 1 and is fixedly connected by multiple sets of fixing bolts 3, and the two ends of the top surface 5 of the speed limit belt 2 are side surfaces 4, and at the same time, the inside of the speed limit belt 2 is respectively fixedly installed with a first side support 6, a second side support 7 and a central support 8, the side surface 4 is supported and fixed by the first side support 6 and the second side support 7, and the top surface 5 is supported and fixed by the central support 8, and at the same time, a light-emitting warning component 9 is installed on the top surface 5, and the light-emitting warning component 9 includes an installation space 93, and the installation space 93 is opened above the central support 8, and at the same time, a carrier plate 98 is positioned and installed inside the installation space 93, and a light bar 94 is screwed and fixed on the surface of the carrier plate 98, and the surface of the light bar 94 is covered with a protective cover 91.
[0020] Working principle: When in use, the side surface 4 is supported and fixed by the first side support 6 and the second side support 7, and the top surface 5 is supported and fixed by the center support 8; when the side surface 4 and the top surface 5 on the speed limit belt 2 are subjected to force, deformation is not easy to occur, thereby improving the service life of the speed limit belt 2.
[0021] As a preferred embodiment, the lengths of the first side support 6 , the second side support 7 and the central support 8 are consistent, and the first side support 6 and the second side support 7 are arranged in parallel, and the length of the first side support 6 is equal to the length of the speed limit belt 2 .
[0022] A positioning groove 92 is provided in the middle of the top surface 5 , and the positioning groove 92 is adapted to the size of the protective cover 91 , and the protective cover 91 is inserted into the positioning groove 92 .
[0023] like Figure 1-4 As shown: the first side support 6, the second side support 7, the center support 8 and the speed limit belt 2 are of the same length, which can evenly and fully support the speed limit belt 2 along the circumference, so that the surface of the speed limit belt 2 will not be dented or deformed when subjected to force.
[0024] As a preferred implementation, the positioning groove 92 and the protective cover 91 are both arc-shaped, and the protective cover 91 is a rectangular structure made of acrylic material. Meanwhile, the length of the protective cover 91 is greater than the length of the light bar 94 .
[0025] like Figure 1-4 As shown: the light bar 94 is illuminated at night to display the position of the speed limit strip 2. When driving at night, the driver can observe the position of the speed limit strip 2 from a distance and slow down in advance to ensure driving safety.
[0026] As a preferred embodiment, limiting grooves 95 are provided on both side wall surfaces of the installation space 93, and the limiting grooves 95 are adapted to the sizes of limiting blocks 96 at both ends of the carrier plate 98. At the same time, the limiting blocks 96 are inserted into the limiting grooves 95, and the limiting blocks 96 and the limiting grooves 95 are both isosceles trapezoidal structures.
[0027] like Figure 1-4 As shown: the carrier plate 98 and the limit blocks 96 at both ends thereof are combined to form a "U"-shaped structure, and the bottom of the carrier plate 98 is screwed with a power supply 97, while the power supply 97 supplies power to the light bar 94, and the light bar 94 is a detachable structure inside the installation space 93.
[0028] The protective cover 91 is made of transparent material, and the two sides of the bottom thereof are supported and fixed inside the positioning groove 92, so that the protective cover 91 will not be damaged when subjected to force, and the light emitted by the light bar 94 will not be blocked by the protective cover 91;
[0029] like Figure 1-4 As shown: when the light bar 94 is replaced or repaired, the protective cover 91 is removed, and the two ends of the light bar 94 are held and lifted upward to disengage the limit block 96 from the inside of the limit groove 95, so as to complete the replacement or repair of the light bar 94.
Claims
1. A road vehicle speed limiting device, comprising a speed limiting belt (2), characterized in that: The speed limit strip (2) covers the surface of the highway body (1) and is fixedly connected by a plurality of sets of fixing bolts (3), and the two ends of the top surface (5) of the speed limit strip (2) are side surfaces (4). At the same time, the inside of the speed limit strip (2) is respectively fixedly installed with a first side support (6), a second side support (7) and a central support (8), the side surface (4) is supported and fixed by the first side support (6) and the second side support (7), and the top surface (5) is supported and fixed by the central support (8), and at the same time, a light-emitting warning component (9) is installed on the top surface (5), and the light-emitting warning component (9) includes an installation space (93), and the installation space (93) is opened above the central support (8), and at the same time, a carrier plate (98) is positioned and installed inside the installation space (93), and a light bar (94) is screwed and fixed on the surface of the carrier plate (98), and the surface of the light bar (94) is covered with a protective cover (91).
2. A highway vehicle speed limiting device according to claim 1, characterized in that: The first side support (6), the second side support (7) and the central support (8) have the same length, and the first side support (6) and the second side support (7) are arranged in parallel, and the length of the first side support (6) is equal to the length of the speed limit belt (2).
3. A highway vehicle speed limiting device according to claim 1, characterized in that: A positioning groove (92) is provided in the middle of the top surface (5), and the positioning groove (92) is adapted to the size of the protective cover (91), and the protective cover (91) is inserted into the interior of the positioning groove (92).
4. A highway vehicle speed limiting device according to claim 3, characterized in that: The positioning groove (92) and the protective cover (91) are both arranged in an arc shape, and the protective cover (91) is a rectangular structure made of acrylic material. At the same time, the length of the protective cover (91) is greater than the length of the light bar (94).
5. A highway vehicle speed limiting device according to claim 1, characterized in that: Limiting grooves (95) are provided on both side wall surfaces of the installation space (93), and the limiting grooves (95) are adapted to the sizes of limiting blocks (96) at both ends of the carrier plate (98), and the limiting blocks (96) are inserted into the limiting grooves (95), and the limiting blocks (96) and the limiting grooves (95) are both isosceles trapezoidal structures.
6. A highway vehicle speed limiting device according to claim 1, characterized in that: The carrier plate (98) and the limit blocks (96) at both ends thereof are combined to form a "U"-shaped structure, and a power supply (97) is screwed to the bottom of the carrier plate (98), and the power supply (97) supplies power to the light bar (94), and the light bar (94) is a detachable structure inside the installation space (93).