Rubber deceleration strip
By designing a shell structure and connecting sections on the rubber speed bump, the problems of unstable reflective beads and inconvenient replacement are solved, achieving a stable connection and convenient replacement of reflective beads, and enhancing the overall stability of the rubber speed bump.
Patent Information
- Application Number
- CN202520550225.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The reflective beads in existing rubber speed bumps are not secure enough and are inconvenient to replace.
Design a rubber speed bump that uses a shell structure to fix reflective beads to a standard section and is fixed to the road by bolts and connecting plates. The shell has mounting grooves and mounting holes to enhance stability, and the connection stability between the end and the standard section is enhanced by connecting sections.
The reflective beads are more securely fixed to the standard section, making them easier to replace, and the connection between the end and the standard section is more stable, reducing deformation and misalignment.
Smart Images

Figure CN223963852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to speed bumps, and more particularly to a rubber speed bump. Background Technology
[0002] Speed bumps are a common road device, typically installed at intersections to remind drivers to slow down. Common speed bumps are made of rubber and consist of two end sections and multiple standard sections. Both the end sections and standard sections have mounting holes. Holes are drilled in the road, expansion nuts are inserted, and bolts are threaded through the mounting holes and connected to the expansion nuts, thus securing the end sections and standard sections to the road. Multiple standard sections are located between the two end sections; the number of standard sections is determined by the road width. To ensure drivers can easily see the speed bumps at night, reflective beads are usually installed on the standard sections. Over time, the standard sections of rubber speed bumps can deform, causing the reflective beads to fall off. Utility Model Content
[0003] This application provides a rubber speed bump that solves the problems of insufficient stability of reflective beads in existing rubber speed bumps and inconvenient replacement.
[0004] This application provides a rubber speed bump, comprising:
[0005] Two-section end caps, each end cap having two first mounting holes;
[0006] Multiple standard sections are arranged along a first horizontal direction and located between the ends of two sections. Each standard section has two mounting groups near the starting edge and near the exit edge. Each mounting group includes a mounting groove and a second mounting hole. The second mounting hole is located on one side of the mounting groove in the first horizontal direction and communicates with the first inner wall of this side of the mounting groove. The first inner wall of the mounting groove on the other side of the mounting groove in the first horizontal direction has a first mounting groove.
[0007] A plurality of housings are sequentially installed in mounting slots of a plurality of standard sections; a first plate on one side of a housing in a first horizontal direction has a first protrusion for entering a first mounting slot, and a first plate on the other side has a connecting piece for entering a second mounting hole;
[0008] Several reflective beads are disposed on several of the aforementioned housings.
[0009] In some embodiments, the standard section further includes: two first connecting segments in a first horizontal direction; the bottom surface of each standard section has two third grooves for the first connecting segments to enter; the end of each section has two second insertion slots for the end of the first connecting segment to be inserted; and two first mounting holes pass through the two second insertion slots respectively.
[0010] In some embodiments, the device further includes: a plurality of second connecting segments in a second horizontal direction; and a third insertion slot for inserting the second connecting segments into a second inner wall that connects the two first inner walls in the mounting slot.
[0011] In some embodiments, the second plate in the housing that connects the two first plates is also connected to the end of the corresponding second connecting segment.
[0012] In some embodiments, the reflective bead is fixedly connected to a second plate in the housing that connects the two first plates.
[0013] In some embodiments, the housing is transparent and forms an inner cavity with the mounting groove; the reflective bead is located in the inner cavity.
[0014] In summary, this application discloses a rubber speed bump comprising two end sections, multiple standard sections, several housings, and several reflective beads. The housings are installed within a mounting assembly of the standard sections, the mounting assembly including a mounting groove and a second mounting hole. When bolts pass through the second mounting hole to securely connect the standard sections to the road, the bolts also pass through connecting plates, engaging with a first protrusion and entering a first insertion groove, thus securing the housings to the standard sections. Reflective beads are disposed within the housings. The advantages include: the reflective beads are more securely attached to the standard sections, and replacement of the reflective beads is more convenient. Attached Figure Description
[0015] To better illustrate the technical solutions in the embodiments of this application or the background art, the accompanying drawings used in the embodiments of this application or the background art will be described below.
[0016] Figure 1 This is a schematic diagram of the present application;
[0017] Figure 2 This is a schematic diagram of a standard section;
[0018] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle;
[0019] Figure 4 This is a schematic diagram of the casing;
[0020] Figure 5 A cross-sectional view of another type of housing in the mounting slot;
[0021] Figure 6 The bottom view and sectional view of this application after the first connecting segment is added;
[0022] Figure 7 for Figure 6 Enlarged schematic diagram of part B in the middle;
[0023] Figure 8 This is a schematic diagram of the first and second connecting sections in a standard section;
[0024] Figure 9 This is a sectional view of the first and second connecting sections in the standard section.
[0025] In the picture,
[0026] 1. End; 1a. First groove; 1b. First mounting hole; 1c. Second insertion groove;
[0027] 2. Standard section; 1a. Second groove; 2b. Mounting groove; 2b1. Inner bottom wall; 2b2. First inner wall; 2b21. First insertion groove; 2b3. Second inner wall; 2b31. Third insertion groove; 2c. Second mounting hole; 2d. Third groove;
[0028] 3. Shell; 3a. Base plate; 3b. First plate; 3b1. First protrusion; 3b2. Connecting piece; 3c. Second plate; 3c1. Second protrusion; 3d. Cover plate;
[0029] 4. Reflective beads;
[0030] 5. First connecting segment; 5a. Connecting frame; 5b. Connecting strip;
[0031] 6. Second connecting segment. Specific Implementation
[0032] The following description is provided in conjunction with the accompanying drawings, which are for illustrative purposes only and not strictly to scale. Unless otherwise defined, the technical or scientific terms used in this disclosure should be understood in their ordinary sense by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships, and these relative positional relationships may change accordingly when the absolute position of the described object changes. Unless otherwise specified, the embodiments in this application can be combined with each other.
[0033] Please see Figure 1 A rubber speed bump includes two end sections 1, multiple standard sections 2, several housings 3, and several reflective beads 4.
[0034] The end cap 1 is made of rubber, and each end cap 1 has two first mounting holes 1b. Holes are drilled in the road, expansion nuts are inserted, and bolts are threaded through the first mounting holes 1b to the expansion nuts, thereby fixing the end cap 1 to the road. The top surface of the end cap 1 has multiple first grooves 1a, all of which are oriented along a first horizontal direction.
[0035] Standard section 2 is also made of rubber. Multiple standard sections 2 are arranged along the first horizontal direction and located between the two ends 1. That is, the appropriate number of standard sections 2 is selected according to the road width.
[0036] Please see Figure 1 and Figure 2 Standard section 2 has two mounting groups near the starting edge and two mounting groups near the exit edge. The top surface of standard section 2 is curved, and the cross-section of this curved surface is a circular arc segment. The top surface of standard section 2 also has multiple second grooves 1a, all of which are oriented along the first horizontal direction. The starting edge and exit edge refer to the edges corresponding to the two endpoints of the circular arc segment.
[0037] One mounting assembly includes a mounting slot 2b and a second mounting hole 2c.
[0038] Please see Figure 2 and Figure 3 The mounting groove 2b has a horizontal inner bottom wall 2b1, two first inner walls 2b2, and a second inner wall 2b3. The two first inner walls 2b2 are opposite each other in a first horizontal direction, and the second inner wall 2b3 connects the two first inner walls 2b2.
[0039] The second mounting hole 2c is located on one side of the mounting groove 2b in the first horizontal direction. The second mounting hole 2c is also connected to the first inner wall 2b2 on this side of the mounting groove 2b. The first inner wall 2b2 on the other side of the mounting groove 2b has the first mounting groove 2b.
[0040] Referring to the first mounting hole 1b of end 1, the second mounting hole 2c of standard section 2 is used to fix itself to the road.
[0041] Please see Figure 2 Several housings 3 are first installed in a mounting group of multiple standard sections 2, that is, one housing 3 is installed in one mounting group, and one standard section 2 is equipped with four housings 3.
[0042] Please see Figure 4 and Figure 5Regarding the housing 3, in some embodiments, the housing 3 has a base plate 3a, two first plates 3b, and a second plate 3c. In some embodiments, the housing 3 has a cover plate 3d, two first plates 3b, and a second plate 3c. In both embodiments, the two first plates 3b are opposite each other in a first horizontal direction, and the second plate 3c is connected to the two first plates 3b.
[0043] One side of the first plate 3b has a first protrusion 3b1 for entering the first mounting groove 2b, and the other side of the first plate 3b has a connecting piece 3b2 for entering the second mounting hole 2c. That is to say, the connecting piece 3b2 also has a through hole. When the bolt passes through the second mounting hole 2c to fix the standard section 2 to the road, the bolt also passes through the connecting piece 3b2, engages with the first protrusion 3b1 and enters the first insertion groove 2b21, and the housing 3 is thus fixedly connected to the standard section 2.
[0044] Several reflective beads are divided into several groups and arranged sequentially in several shells 3.
[0045] Based on the above embodiment where "the housing 3 has a base plate 3a, two first plates 3b, and a second plate 3c", the reflective bead 4 is fixedly connected to the second plate 3c.
[0046] Based on the above embodiment where "the housing 3 has a cover plate 3d, two first plates 3b, and a second plate 3c", the housing 3 is transparent and forms an inner cavity with the mounting groove 2b, and the reflective bead 4 is located in the inner cavity.
[0047] Please see Figure 6 , Figure 7 and Figure 8 In some embodiments, the rubber speed bump further includes two first connecting segments 5. The bottom surface of each standard segment 2 has two third grooves 2d for the first connecting segments 5 to enter. Each end 1 has two second insertion slots 1c for the ends of the first connecting segments 5 to be inserted, and two first mounting holes 1b pass through the two second insertion slots 1c respectively. More specifically, the first connecting segment 5 may include a connecting frame 5a and a connecting strip 5b passing through the connecting frame 5a; the specific lengths of the connecting frame 5a and the connecting strip 5b are set according to the length of the rubber speed bump; the connecting frame 5a enters the third groove 2d, and both ends of the connecting strip 5b extend out of the connecting frame 5a and have waist-shaped grooves; both ends of the connecting strip 5b are inserted into the two second insertion slots 1c respectively, and the bolt passes through the first mounting hole 1b and also through the waist-shaped groove.
[0048] Adding two first connecting segments 5 makes the connection between end 1 and standard section 2 more stable and less prone to misalignment.
[0049] Please see Figure 8 and Figure 9In some embodiments, based on the above-described embodiment where "the rubber speed bump also includes two first connecting segments 5", the rubber speed bump also includes multiple second connecting segments 6. The second inner wall 2b3 in the mounting groove 2b has a third insertion groove 2b31 for inserting the second connecting segments 6.
[0050] The addition of a second connecting segment 6, which intersects with the first connecting segment 5, makes the standard section 2 more stable and less prone to deformation. Furthermore, screws can be used to connect the first connecting segment 5 and the second connecting segment 6 at their intersection.
[0051] Please see Figure 9 In some embodiments, the second plate 3c in the housing 3 is also connected to the end of the corresponding second connecting segment 6. More specifically, the second connecting segment 6, like the connecting frame 5a, has a rectangular cross-section, and the second plate 3c has a second protrusion 3c1 for inserting the second connecting segment 6.
[0052] This makes the connection between the housing 3 and the standard section 2 more stable.
Claims
1. A rubber speed hump, characterized in that, The utility model relates to a kind of light-emitting device, including: Two section end (1), end (1) has two first mounting holes (1b); Multi-section standard section (2), arrange in first horizontal direction, between two section the end (1);Standard section (2) is equipped with two installation groups in the position close to starting edge, close to the position of departure edge;One installation group includes: installation slot (2b), second mounting hole (2c);Second mounting hole (2c) is in installation slot (2b) in first horizontal direction one side and is connected to the first inner wall (2b2) of this side of installation slot (2b), the first inner wall (2b2) of installation slot (2b) in first horizontal direction other side has first installation slot (2b); Several housings (3) are sequentially installed in the installation slot (2b) of multi-section standard section (2);The first plate (3b) of housing (3) in first horizontal direction one side has first protrusion (3b1) for entering first installation slot (2b), and the first plate (3b) of other side has connecting piece (3b2) for entering second mounting hole (2c); Several reflective beads (4) are arranged in several housings (3).
2. A rubber speed hump as defined in claim 1, wherein Further including: Two first connecting sections (5) in first horizontal direction;The bottom surface of each standard section (2) has two third grooves (2d) for the entry of first connecting section (5);Each end (1) has two second insertion grooves (1c) for the end of first connecting section (5) to be inserted;Two first mounting holes (1b) pass through two second insertion grooves (1c) respectively.
3. A rubber speed hump as defined in claim 2, wherein Further including: Multi-second connecting sections (6) in second horizontal direction;Second inner wall (2b3) for connecting two first inner walls (2b2) in installation slot (2b) has third insertion groove (2b31) for the insertion of second connecting section (6).
4. A rubber speed hump according to claim 3, wherein Second plate (3c) for connecting two first plates (3b) in the housing (3) is also connected to the end of corresponding second connecting section (6).
5. The rubber speed bump of claim 1, wherein, The reflective bead (4) is fixedly connected to the second plate (3c) for connecting two first plates (3b) in the housing (3).
6. A rubber speed hump according to claim 1, wherein The housing (3) is transparent, and installation slot (2b) forms inner cavity;The reflective bead (4) is in inner cavity.