CN116411532A - Combined drainage marking line and construction method thereof - Google Patents
Combined drainage marking line and construction method thereof Download PDFInfo
- Publication number
- CN116411532A CN116411532A CN202310430114.9A CN202310430114A CN116411532A CN 116411532 A CN116411532 A CN 116411532A CN 202310430114 A CN202310430114 A CN 202310430114A CN 116411532 A CN116411532 A CN 116411532A
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- Prior art keywords
- layer
- marking
- drainage
- hot melt
- drainage layer
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000012943 hotmelt Substances 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims abstract description 6
- 230000008961 swelling Effects 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 238000007757 hot melt coating Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 23
- 239000011247 coating layer Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000007480 spreading Effects 0.000 abstract description 4
- 238000003892 spreading Methods 0.000 abstract description 4
- 230000001795 light effect Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract 1
- 238000011160 research Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/512—Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a combined drainage marking and a construction method thereof, comprising a hot melt marking layer coated on a road surface and a drainage layer uniformly arranged in the hot melt marking layer, wherein the interior of the hot melt marking layer contains glass powder, the drainage layer contains reflective glass beads, and the drainage layer is constructed in the drainage layer and on the surface in a mode of premixing and then spreading on site; the drainage layer is placed in a cylindrical groove with the pavement recessed downwards by 2mm, and the height of the drainage layer is slightly lower than that of the hot melt marking layer; the bottom of the drainage layer is provided with water-swelling rubber, the volume of the swelling rubber becomes larger after water is met, the height of the drainage layer is increased, and the water loss of the water-swelling rubber is recovered to be original after the water is evaporated; the mode that adopts hot melt marking layer and drainage layer to combine together increases the reflection area of marking in the rainy day, makes the marking also can keep higher anti-skidding performance and reflection of light effect under the sleet weather, and this kind of combination formula marking setting also can improve the life of marking simultaneously.
Description
Technical Field
The invention relates to a combined drainage marking and a construction method thereof, and belongs to the field of combined drainage marking research.
Background
The road traffic marking is an important component of urban road safety, and researches show that when the rainfall intensity is gradually increased, the water film thickness is also increased, when the rainfall intensity reaches 0.7-1.0 mm (namely 42-60 mm/h) in 1min, the water film thickness is increased to 1.73-2.49 mm, the reflection of the marking is affected, the water skiing phenomenon of vehicles on the road is also caused, and the urban road traffic safety is affected, so that the marking visibility and the anti-skid performance in rainy and snowy weather are always research hot spots of traffic marking. The hot-melt marking is the marking paint with the greatest application at home and abroad, has the advantages of short production period, low production cost, short drying time, thicker coating film, good durability, no pollution to the environment after coating, and the like, but because the film forming substance on the surface of the hot-melt coating is smooth, the skid resistance is lower, the marking can be higher than the road surface after construction, and rainwater can be accumulated near the marking slightly higher than the road surface. Accumulated rainwater can influence the reflection of the marked line, so that a driver cannot see the marked line in the driving process, the anti-skid capability of the traditional marked line is further reduced in rainy and snowy weather, and the traffic safety is extremely risky. The vibration marking line commonly used at present can play a role in the initial use period, but under the long-term rolling of a large number of vehicles, the service life of the vibration marking line is often greatly reduced, and the functions of guiding and warning the vehicles are quickly lost.
Disclosure of Invention
The invention aims to: aiming at the problems and defects existing in the conventional road traffic marking, the invention provides the combined drainage marking, which solves the problems of insufficient anti-skid capability, poor visibility under the rain and snow conditions and the like of the conventional marking, can prolong the service life of the marking, and improves the reliability of traffic safety.
The invention relates to a combined drainage marking, which comprises a hot melt marking layer coated on a road surface and a drainage layer uniformly arranged in the hot melt marking layer; the surface of the drainage layer is lower than the surface of the hot melt marking layer; the paint raw materials at the upper part of the drainage layer are the same as those of the hot melt marking layer, but the drainage layer contains reflective glass beads, and the drainage layer is constructed in and on the surface of the drainage layer in a manner of premixing and then spreading on site in rainy days; the bottom of the drainage layer is provided with water-swelling rubber, the volume of the swelling rubber is increased after water is met, the height of the drainage layer is increased, the reflection area of the marked line in a rainy day is increased, and the gap width is 1mm around the drainage layer, so that rainwater can contact the water-swelling rubber at the bottom along the gap; the height of drainage layer is slightly less than hot melt marking layer, adopts hot melt marking layer and drainage layer to combine together the mode, makes the marking also can keep higher anti-skidding performance and reflection of light effect under sleet weather, and hot melt marking layer can provide the protection for drainage layer simultaneously, and the expansion rubber that absorbs water is as a structural damping material, can also absorb impact and vibration, makes the vehicle safer of traveling on the road surface.
Further, the surface area of the drainage layer is 40% of the surface area of the hot melt marking layer;
further, the thickness of the hot melt marking layer is 1.5 mm-3.0 mm, and the thickness of the drainage layer is 1.7 mm-2.5 mm;
further, epoxy resin, a water-swelling rubber layer, epoxy resin and a drainage paint layer are sequentially arranged below the drainage layer from bottom to top.
The invention also discloses a combined drainage marking construction method, which comprises the following steps:
a. preparing a drainage layer: setting water-swelling rubber below a preset drainage layer, bonding the water-swelling rubber with a road surface by using epoxy resin, and performing construction of an upper drainage coating after the water-swelling rubber is firmly bonded with the road surface;
b. a covering device is arranged above the drainage layer before the construction of the hot melt marking layer, so that the hot melt coating is prevented from covering the drainage layer;
c. preparing a hot melt marking paint;
d. constructing a hot melt marking layer by using a marking vehicle and timely removing a covering device above the drainage layer;
the beneficial effects of the invention are as follows: the combined drainage marking disclosed by the invention adopts a mode of combining the hot melt marking layer and the drainage layer, the water-swelling rubber is arranged at the bottom of the drainage layer, water enters the drainage layer in a mode of flowing, penetrating and the like in rainy and snowy days, the thickness of the water-swelling rubber is increased to 4-5 times of the original thickness, and the drainage coating above the drainage layer protrudes out of the upper layer of the water surface, so that the water-swelling rubber continuously provides a light reflection effect for the passing vehicles and has good anti-skid performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic longitudinal section of the present invention;
FIG. 3 is a schematic view of a drainage layer according to the present invention;
FIG. 4 is a graph showing the change in retroreflectivity of an example and a conventional reticle for 12 months of use.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Referring to fig. 1, 2 and 3, the combined drainage marking comprises a hot melt marking layer 1 coated on a road surface and a drainage layer 2 uniformly arranged in the hot melt marking layer 1, wherein the drainage layer 2 contains reflective glass beads and is constructed in and on the surface of the drainage layer 2 in a mode of premixing and then spreading on site, the bottom of the drainage layer 2 is provided with water-swelling rubber 4, the volume of the swelling rubber 4 is increased after water is met, the height of the drainage layer 2 is increased, and the reflection area of the marking in rainy days is increased; the height of the drainage layer 2 is slightly lower than that of the hot-melt marking layer 1, and the mode that the hot-melt marking layer 1 and the drainage layer 2 are combined is adopted, so that the marking can keep higher anti-slip performance and light reflection effect in rainy and snowy weather, and meanwhile, the hot-melt marking layer 1 can provide protection for the drainage layer 2.
In this embodiment, the surface area of the drainage layer 2 is 40% of the surface area of the hot melt marking layer 1, so that the drainage layer 2 can provide enough visible area under the rain and snow conditions.
In this embodiment, the thickness of the hot-melt marking layer 1 is 1.5-3.0 mm, and the thickness of the drainage layer 2 is 1.7-2.5 mm.
In this embodiment, the specific structure of the drainage layer is as follows: the hot melt marking 3 at the upper part of the drainage layer 2 has the same raw material as the hot melt marking layer 1, the drainage layer 2 contains reflective glass beads, and the construction is carried out in the drainage layer 2 and on the surface in a mode of premixing and then on-site spreading; the epoxy resin 5 bonds the water-swellable rubber 4 with the bottom of the groove, the water-swellable rubber 4 and the marking paint are also bonded together by the epoxy resin 5, the hot-melt marking 3 is arranged on the upper surface of the water-swellable rubber 4, the drainage layer 2 and the hot-melt marking layer 1 greatly increase the initial anti-skid capability of the marking, and the service life of the marking is prolonged.
The invention also discloses a combined drainage marking construction method, which comprises the following steps:
a. preparing a drainage layer: setting water-swelling rubber below a preset drainage layer, bonding the water-swelling rubber with a road surface by using epoxy resin, and performing construction of an upper drainage coating after the water-swelling rubber is firmly bonded with the road surface;
b. a covering device is arranged above the drainage layer before the construction of the hot melt marking layer, so that the hot melt coating is prevented from covering the drainage layer;
c. preparing a hot melt marking paint;
d. constructing a hot melt marking layer by using a marking vehicle and timely removing a covering device above the drainage layer;
example 1
The combined drainage marking in the embodiment is characterized in that the raw material of the upper drainage coating 3 is the raw material of the hot melt marking layer 1, the thickness of the drainage coating 3 is 0.8mm, the thickness of the water-swelling rubber is 1.0mm, the water-swelling rubber and the bottom of the groove are bonded together by epoxy resin, and the water-swelling rubber and the marking coating are bonded together by epoxy resin;
example two
The combined drainage marking in the embodiment is characterized in that the raw material of the upper drainage coating 3 is the raw material of the hot melt marking layer 1, the thickness of the drainage coating 3 is 1.0mm, the thickness of the water-swelling rubber is 1.0mm, the water-swelling rubber is bonded with the bottom of the groove by using epoxy resin, and the water-swelling rubber is bonded with the marking coating by using epoxy resin;
the marked line prepared in the embodiment still has good visibility under the rainy night condition, and the service life is further prolonged.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A combined drainage marking comprises a hot melt marking layer coated on a road surface and a drainage layer uniformly arranged in the hot melt marking layer; the drainage layer is placed in a cylindrical groove with the pavement recessed downwards by 2mm, and the height of the drainage layer is slightly lower than that of the hot melt marking layer; the paint raw materials at the upper part of the drainage layer are the same as those of the hot melt marking layer, but the drainage layer contains reflective glass beads, and the reflective glass beads are firstly premixed and then spread on site to be constructed in and on the drainage layer; the thickness of the hot melt marking layer is 1.5 mm-3 mm; the thickness of the upper layer coating of the drainage layer is 0.5-1.3 mm; the lower part of the coating layer is provided with water-swelling rubber with the thickness of 1mm, and the thickness of the drainage layer is 1.7 mm-2.5 mm.
2. The construction method of the combined drainage marking comprises the following steps: a. preparing a drainage layer: setting water-swelling rubber below a preset drainage layer, bonding the water-swelling rubber with a road surface by using epoxy resin, and performing construction of an upper drainage coating after the water-swelling rubber is firmly bonded with the road surface; b. a covering device is arranged above the drainage layer before the construction of the hot melt marking layer, so that the hot melt coating is prevented from covering the drainage layer; c. preparing a hot melt marking paint; d. and constructing a hot melt marking layer by using a marking vehicle and timely removing a covering device above the drainage layer.
3. The combined drainage marking according to claim 1, wherein the preset position is a groove arranged on a road surface before the combined marking is constructed, the groove is circular, the diameter is 5cm, the depth is 2mm, and the distance between the centers of each groove is 10cm.
4. The combined drainage marking of claim 1, wherein the water-swellable rubber is disposed in the pavement groove to prevent lateral swelling of the water-swellable rubber, and a 1mm gap is left between the drainage layer and the hot-melt marking layer.
5. The combined drainage marking construction method according to claim 2, wherein: the cover device is a PVC plate, and the diameter of the cover device is larger than that of the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310430114.9A CN116411532A (en) | 2023-04-20 | 2023-04-20 | Combined drainage marking line and construction method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310430114.9A CN116411532A (en) | 2023-04-20 | 2023-04-20 | Combined drainage marking line and construction method thereof |
Publications (1)
Publication Number | Publication Date |
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CN116411532A true CN116411532A (en) | 2023-07-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202310430114.9A Pending CN116411532A (en) | 2023-04-20 | 2023-04-20 | Combined drainage marking line and construction method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN116411532A (en) |
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2023
- 2023-04-20 CN CN202310430114.9A patent/CN116411532A/en active Pending
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