Embedded pavement marking structure
By embedding the road marking skeleton on the road and filling it with hot fused quartz sand and epoxy resin cementitious agent, combined with the glass bead layer, the problems of poor bonding and poor durability of existing road marking lines are solved, and stronger bonding and Crack resistance reduces the frequency of renovation.
Patent Information
- Application Number
- CN202421019164.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing road markings are difficult to maintain integrity under natural environment erosion and vehicle crushing friction, and are prone to peeling and breaking, and poor bonding leads to poor durability, which requires frequent refurbishment.
The embedded pavement marking structure is adopted. By opening road marking grooves on the pavement, the road marking skeleton is embedded, and hot fused quartz sand and epoxy resin cementitious agent is filled with glass microbead layer to enhance bonding and crack resistance.
The bonding performance and durable crack resistance between the pavement markings and the original pavement are improved, the frequency of renovation is reduced, and the risk of traffic accidents caused by incomplete clearance of markings is avoided.
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Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of roads, and in particular relates to an embedded road surface marking structure. Background Art
[0002] With the rapid development of my country's economy, the mileage of highways continues to increase. In order to ensure the normal operation of highways, road maintenance is particularly important. Existing road markings are mainly "sprayed" or "pasted" on the road surface in the form of coatings. The bonding ability between the markings and the road surface is greatly affected by the adhesion of the primer, road surface preparation and the construction environment. However, after being eroded by the natural environment and the rolling and friction of vehicles, the existing road markings are difficult to maintain their integrity and often peel off and break. At the same time, road markings are affected by the road's own diseases. When potholes, cracks, cracks and other diseases appear on the road surface, the existing road markings are also damaged to varying degrees.
[0003] The existing technology for renovating road markings has the following problems: First, the removal of the road markings. If the original road markings are not removed thoroughly, it is easy to induce drivers to make wrong judgments, thereby causing traffic accidents; second, the problem of poor adhesion between the marking tape and the road surface, which seriously affects the durability of the road markings and requires repeated renovation of the road markings; third, the problem of visibility attenuation caused by the wear of the glass beads spread on the renovated road markings, which affects the durability of the renovated markings. The device adopts an embedded structure and a mixed material marking structure, so that the road markings have stronger adhesion to the original road surface and better durability and crack resistance. Therefore, an embedded road marking structure is proposed. Utility Model Content
[0004] The utility model proposes an embedded road marking structure, which solves the problem in the related technology that it is easy to induce drivers to make wrong judgments, thereby causing traffic accidents, and the bonding between the marking tape and the road surface is poor, which seriously affects the durability of the road marking and requires repeated renovation of the road marking.
[0005] The technical solution of the utility model is as follows: an embedded road marking structure, comprising: a road surface, a road sign groove opened on the top of the road surface, a road sign frame embedded in the road sign groove, a hot-fused quartz sand filling layer, an epoxy resin adhesive filling layer 1, a glass bead layer and an epoxy resin adhesive filling layer 2 respectively arranged on the top of the road sign groove, the glass bead layer is distributed on the surface of the road surface and the road sign frame, the epoxy resin adhesive filling layer 2, the epoxy resin adhesive filling layer 2 is brushed on the surface of the road surface and the road sign frame, the hot-fused quartz sand filling layer is filled in the interior of the road sign frame, and the epoxy resin adhesive filling layer 1 is filled between the road surface and the road sign frame.
[0006] Preferably, a plurality of insertion holes are provided on both sides of the road sign frame from left to right, and a fixing tube is inserted into the plurality of insertion holes.
[0007] Preferably, two vertical rods are arranged opposite to each other at one end of the outer side wall of the fixed tube, and the contact positions between the two vertical rods and the fixed tube are connected by a binding wire.
[0008] Preferably, a reinforcement frame is fixedly installed inside the road sign skeleton, and the reinforcement frame is connected to the road sign skeleton by a wire tie.
[0009] The working principle and beneficial effects of the utility model are:
[0010] By embedding the road sign skeleton into the inside of the road sign groove, after embedding, filling the hot-fused quartz sand filling layer into the inside of the road sign skeleton, and then filling the epoxy resin adhesive filling layer between the marking line, the road surface and the road sign skeleton, an embedded road marking is formed on the surface of the road surface, glass beads are sprinkled on the marking surface, and the epoxy resin adhesive is brushed on the marking surface, thereby solving the problem of incomplete removal of road markings, which easily induces drivers to make wrong judgments. The embedded structure and mixed material marking structure make the road marking have stronger bonding performance with the original road surface and better durability and crack resistance. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;
[0013] Figure 2 This is a side view schematic diagram of the three-dimensional structure proposed by the utility model;
[0014] Figure 3 It is a schematic diagram of a partial three-dimensional structure proposed by the utility model;
[0015] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the road surface proposed in the utility model;
[0016] In the figure: 1. road surface; 2. road sign groove; 3. road sign frame; 4. hot-fused quartz sand filling layer; 5. epoxy resin adhesive filling layer one; 6. glass bead layer; 7. socket; 8. fixing pipe; 9. vertical rod; 10. epoxy resin adhesive filling layer two; 11. reinforcement frame. DETAILED DESCRIPTION
[0017] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Embodiment 1
[0019] See also Figure 1 - Figure 4 An embedded road marking structure includes: a road surface 1, a road sign groove 2 opened on the top of the road surface 1, a road sign skeleton 3 embedded in the road sign groove 2, a hot-fused quartz sand filling layer 4, an epoxy resin adhesive filling layer 1 5, a glass bead layer 6 and an epoxy resin adhesive filling layer 2 10 respectively arranged on the top of the road sign groove 2, the glass bead layer 6 is distributed on the surface of the road surface 1 and the road sign skeleton 3, the epoxy resin adhesive filling layer 2 10, the epoxy resin adhesive filling layer 2 10 is brushed on the surface of the road surface 1 and the road sign skeleton 3, the hot-fused quartz sand filling layer 4 is filled inside the road sign skeleton 3, and the epoxy resin adhesive filling layer 1 5 is filled between the road surface 1 and the road sign skeleton 3.
[0020] The utility model provides an embedded road marking structure. First, a road marking skeleton 3 is embedded into a road marking groove 2. After embedding, a hot-melt quartz sand filling layer 4 is filled into the road marking skeleton 3, and then an epoxy resin adhesive filling layer 5 is filled in the gap between the marking, the road surface 1 and the road marking skeleton 3, so that an embedded road marking is formed on the surface of the road surface 1, glass beads are sprinkled on the marking surface, and the epoxy resin adhesive is brushed on the marking surface, thereby solving the problem that the road marking is not completely removed and is easy to induce the driver to make a wrong judgment. The embedded structure and the mixed material marking structure are adopted, so that the bonding performance of the road marking and the original road surface is stronger, and the durability and crack resistance are better.
[0021] Furthermore, a reinforcement frame 11 is fixedly installed inside the road sign skeleton 3, and the reinforcement frame 11 is connected to the road sign skeleton 3 by a wire tie.
[0022] Specifically, the reinforcement frame 11 is fixedly installed inside the road sign frame 3 to strengthen the internal load-bearing capacity of the road sign frame 3 so that the road sign frame 3 can withstand the large pressure of the vehicle.
[0023] Embodiment 2
[0024] Based on the first embodiment, in this embodiment: a plurality of sockets 7 are provided on both sides of the road sign frame 3 from left to right, a fixed tube 8 is inserted into the plurality of sockets 7, and two vertical rods 9 are relatively arranged at one end of the outer side wall of the fixed tube 8, and the contact positions between the two vertical rods 9 and the fixed tube 8 are connected by a wire.
[0025] The technical solution provided by this embodiment is: by opening a plurality of insertion holes 7 on both sides of the road sign skeleton 3 for inserting a fixing tube 8, and then at one end of the fixing tube 8, two vertical rods 9 are fixedly connected by a wire, so that the gap between the road sign skeleton 3 and the road sign groove 2 is effectively strengthened and sealed. After filling with the epoxy resin adhesive filling layer 5, the gap between the road sign skeleton 3 and the road sign groove 2 is more fully sealed, so that the road sign skeleton 3 and the road surface are more firmly solidified to prevent cracks.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An embedded road marking structure, characterized in that: include: A road surface (1), a road sign groove (2) opened on the top of the road surface (1), a road sign frame (3) embedded in the road sign groove (2), a hot-melt quartz sand filling layer (4) respectively arranged on the top of the road sign groove (2), an epoxy resin adhesive filling layer (1) (5), a glass bead layer (6) and an epoxy resin adhesive filling layer (2) (10), wherein the glass bead layer (6) is distributed on the surface of the road surface (1) and the road sign frame (3), the epoxy resin adhesive filling layer (2) (10), the epoxy resin adhesive filling layer (2) (10) is brushed on the surface of the road surface (1) and the road sign frame (3), the hot-melt quartz sand filling layer (4) is filled inside the road sign frame (3), and the epoxy resin adhesive filling layer (1) (5) is filled between the road surface (1) and the road sign frame (3).
2. The embedded road marking structure according to claim 1, characterized in that: A plurality of insertion holes (7) extending from left to right through both sides of the road sign frame (3) and a fixing tube (8) inserted into the plurality of insertion holes (7).
3. The embedded road marking structure according to claim 2, characterized in that: Two vertical rods (9) are arranged opposite to each other at one end of the outer side wall of the fixed tube (8), and the contact positions between the two vertical rods (9) and the fixed tube (8) are connected by a binding wire.
4. The embedded road marking structure according to claim 1, characterized in that: A reinforcing frame (11) is fixedly installed inside the road sign frame (3), and the reinforcing frame (11) is connected to the road sign frame (3) by means of a tying wire.