WO2007073621A1 - Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant - Google Patents

Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant Download PDF

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Publication number
WO2007073621A1
WO2007073621A1 PCT/CN2005/002355 CN2005002355W WO2007073621A1 WO 2007073621 A1 WO2007073621 A1 WO 2007073621A1 CN 2005002355 W CN2005002355 W CN 2005002355W WO 2007073621 A1 WO2007073621 A1 WO 2007073621A1
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WO
WIPO (PCT)
Prior art keywords
ceramic
road
straight
sheet
ceramic sheet
Prior art date
Application number
PCT/CN2005/002355
Other languages
English (en)
Chinese (zh)
Inventor
Yan Zhang
Sizhu Luo
Original Assignee
Yan Zhang
Sizhu Luo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yan Zhang, Sizhu Luo filed Critical Yan Zhang
Priority to PCT/CN2005/002355 priority Critical patent/WO2007073621A1/fr
Publication of WO2007073621A1 publication Critical patent/WO2007073621A1/fr

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Classifications

    • 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
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members

Definitions

  • the present invention relates to road attachment works, and more particularly to road signs.
  • the United States used the ⁇ 100-150 ⁇ semi-spherical ceramics as the road marking material. Many roads in China also use this ceramic road sign to solve the pollution problem.
  • this ceramic road sign protrudes from the road surface by 50-30mm, and the steering wheel that is easily manipulated by the driver is swayed when the vehicle is hit, which may cause a traffic accident.
  • the ceramic road signs are connected in a strip by semi-spherical points, and the visual effect of the line is not as good as the plane line.
  • One of the objects of the present invention is to provide a self-cleaning property which is not easy to be contaminated and which is not easy to fall off. Ceramic sheets with long-term pressure resistance, reflective and directional reflective properties, and easy to install and fabricate road ceramic markings.
  • the technical solution adopted by the present invention is a ceramic sheet of a road ceramic marking, comprising a first surface, a second surface and a side surface, wherein the first surface is opposite to the second surface, and the side surface is connected to the first surface and
  • the second surface is characterized in that the side surface has a sloped surface, and at least one inclined surface is provided with a straight surface which is perpendicular to the first surface.
  • the first surface is a flat surface on which a plurality of protrusions are arranged.
  • a reflective material is disposed on the straight surface.
  • Another object of the present invention is to provide a method for manufacturing a ceramic sheet of a road ceramic marking which has a good reflection effect and is simple to manufacture.
  • the technical solution adopted by the present invention is a method for manufacturing a ceramic sheet of a road ceramic marking, which comprises the steps of:
  • Making a ceramic body blank making a ceramic body blank, the porcelain body blank comprising a first surface, a second surface and a side surface, the first surface being opposite to the second surface, the side surface connecting the first surface and the second surface, the side surface having a sloped surface Having a straight face on at least one of the inclined faces, the straight face being perpendicular to the first face;
  • Glazing spraying the glaze on the outer surface of the ceramic body blank
  • a ceramic blank is fired into a ceramic piece of a road ceramic marking.
  • a third object of the present invention is to provide a road ceramic marking that is non-slip, reflective, and identifiable to the blind.
  • the technical solution adopted by the present invention is a road ceramic marking, which is formed by arranging a plurality of ceramic sheets on a road, the ceramic sheet including a first surface, a second surface and a side surface, first The side surface is opposite to the second surface, the side surface is connected to the first surface and the second surface, the side surface has a sloped surface, and the at least one inclined surface is provided with a straight surface, the straight surface is perpendicular to the first surface, and the second surface of the ceramic sheet The face is fixed to the road, the straight face is higher than the road surface, and the straight faces of the ceramic sheets are oriented at least in a common direction.
  • a fourth object of the present invention is to provide a method for manufacturing a road ceramic marking which is non-slip, reflective and blind.
  • the production method includes the following steps:
  • the ceramic sheet includes a first surface, a second surface and a side surface, the first surface is opposite to the second surface, the side surface is connected to the first surface and the second surface, the side surface has a sloped surface, and the at least one inclined surface is provided with a Straight face, the straight face is perpendicular to the first face;
  • the ceramic sheets are fixed and arranged on the road so that the straight faces of the ceramic sheets are higher than the ground, and the straight faces of the ceramic sheets are oriented at least in a common direction to form road ceramic markings.
  • the invention adopts the straight face of the ceramic piece as the reflecting surface, constitutes the reflection effect of the corner, and improves the visible distance.
  • the reflective material is arranged on the straight surface, and the reflective effect can be further improved.
  • the gap between the straight faces of the ceramic sheets of the road ceramic marking of the present invention forms a resistance groove, which has a good anti-slip effect and can function as an oscillation sound.
  • the road ceramic marking line of the invention is higher than the road surface layout, and can be used as a pedestrian crossing which can be recognized by the blind, and fills the blank of the crosswalk line of no blind people in China and the whole world.
  • the surface of the ceramic piece of the invention is smooth and self-cleaning, and the marking line can be permanently white as new.
  • the road ceramic marking of the invention can be used to replace the traditional hot-melt paint marking, which can greatly save the cost.
  • the road ceramic marking line of the invention is firmly combined with the ground and is convenient for maintenance.
  • protrusions are arranged on the surface of the ceramic sheet to further improve the anti-slip effect.
  • FIG. 1 shows a cross-sectional view of a road ceramic marking in accordance with an embodiment of the present invention.
  • Figure 2 shows a four-sided ceramic tile of a road ceramic marking in accordance with an embodiment of the present invention.
  • Figure 3 shows a two-sided ceramic tile of a road ceramic marking in accordance with an embodiment of the present invention.
  • Figure 4 shows a full face ceramic sheet of a road ceramic marking according to an embodiment of the present invention.
  • Figure 5 is a schematic view showing a road ceramic marking prepared by arranging four straight ceramic sheets of the present invention in accordance with an embodiment of the present invention.
  • Figure 6 is a cross-sectional view taken along line A-A of Figure 5.
  • Figure 7 shows a blind identifiable crosswalk made using the ceramic sheet of the present invention in accordance with an embodiment of the present invention.
  • FIG. 1 shows a cross-sectional view of a road ceramic marking according to an embodiment of the present invention
  • FIG. 2 shows a four-sided ceramic sheet of a road ceramic marking according to an embodiment of the present invention
  • FIG. 3 shows a four-sided ceramic sheet according to the present invention.
  • Figure 4 shows a full-face ceramic sheet of a road ceramic marking according to an embodiment of the present invention.
  • a first embodiment of the invention is a ceramic sheet of a road ceramic marking.
  • a ceramic sheet 100 having four straight faces, a ceramic sheet 200 having two straight faces, and a ceramic sheet 300 having a straight face include an upper surface 30, a bottom surface 10 and side surfaces, and an upper surface 30 and a bottom surface 10 Parallel to each other, and perpendicular to the center line of the ceramic sheet, the upper surface 30 and the bottom surface 10 are joined.
  • the side surface may be trapezoidal, and the stepped slope 20 is a connecting surface of the side surface and the upper surface 30.
  • the formation of the reflective straight face 40 of the ceramic sheet can be formed by opening a groove in the inclined surface 20 of the trapezoidal side such that the groove is perpendicular to the upper surface 30, and the reflective straight surface 40 is one side of the groove.
  • the straight face 40 intersects the upper surface 30 and is cut off from the upper surface 30.
  • the other two sides of the groove are parallel to the straight face 40, and the bottom surface 10 of the groove is perpendicular to the straight face 40, and the depth of the groove is equal to the vertical height of the inclined face portion 20 of the trapezoidal side.
  • a straight face 40 can be formed on one, two, three or four slopes of the trapezoidal side.
  • the upper surface 30 and the bottom surface 10 of the ceramic sheet may not be parallel, but the upper surface 10 of the ceramic sheet should be horizontal when used.
  • the two sides of the groove other than the straight face 40 may not be in a form parallel to the straight face 40, but it should be ensured that the straight face 40 is perpendicular to the upper face 30 of the ceramic sheet.
  • the bottom surface of the groove may also be in a form that is not parallel to the straight surface 40.
  • the depth of the groove may be larger or smaller than the vertical height of the inclined portion of the trapezoidal side of the ceramic sheet. When the depth of the groove is large, the area of the straight surface 40 is large, and the reflection intensity is high, and the depth of the groove is higher.
  • the area of the straight face 40 is small and the reflection intensity is low.
  • the length of the straight face 40 along the parallel to the upper face 30 may be equal to the upper 30 and the straight face 40
  • the length of the intersecting side may also be less than the length of the corresponding side, depending on the need for the reflective intensity and the ease of processing.
  • the size and shape of the ceramic piece can be designed according to requirements. For example, it can be designed as a square shape of 45mmX 45mm X 5.5mm, or it can be designed as 45mmX 95mmX.
  • the pad can be omitted in the firing of the ceramic sheet, thereby eliminating the heat taken away by the pad during firing and reducing the cost.
  • a plurality of protrusions 35 are arranged on the upper surface 30 of the ceramic sheet.
  • the protrusions 35 may be formed of ceramic grains and sintered in the enamel layer, or may be formed by molding the upper surface of the ceramic sheets.
  • the projection 35 is made of ceramic particles sintered in the enamel layer.
  • the projection 35 is formed by a square projection formed by pressing the upper surface of the ceramic sheet.
  • a reflective material 50 such as a reflective film, a glass microbead, an aluminized layer or a silver paste layer may be disposed on the straight surface 40.
  • the glass beads can also be disposed on all surfaces of the ceramic sheet.
  • the reflective performance of the present invention has three kinds, the first one is diffuse reflection, that is, the reflective sheet is not oriented in the direction in which the ceramic sheet does not have the straight surface 40, and the human can see the marking line within 200 meters; the second type is low-level directional reflection, that is, In the direction in which the ceramic sheet has a straight face 40, the straight surface 40 can return light reflected from the lamp; the third is high-intensity directional reflection, ⁇ ⁇ , when the reflective material is disposed on the straight surface 40, the reflective orientation and the strength ⁇ .
  • retroreflective sheeting of the road ceramic marking of the present invention can be supplemented with spikes after failure to meet the need for nighttime traffic reflection.
  • Another embodiment of the present invention is a method for manufacturing a ceramic sheet of a road ceramic marking, comprising the steps of: preparing a glaze; preparing a ceramic body blank: forming a ceramic body blank by using a mold, the ceramic body having the structure of the ceramic piece and Features, see above description, not repeated here; glazing: spraying the glaze on the outer surface of the porcelain body blank; sintering: firing the ceramic body into a ceramic piece of road ceramic marking.
  • the ceramic granule may be added to a part of the glaze, and in the step of glazing, the glaze with the granules added is sprayed on the upper surface 30 of the porcelain body blank and the inclined surface 20 of the side surface, The glaze of the porcelain grain is sprayed on the other outer surface of the porcelain body blank, and the glaze with the porcelain grain may also be sprayed on the outer surface of the whole ceramic piece.
  • the ceramic grain protrusions 35 can be obtained on the upper surface 30 and the slope 20 of the ceramic sheet to enhance the anti-slip effect.
  • the ceramic grain protrusions 35 may be provided on the upper surface 30 of the porcelain body blank and the inclined surface 20 on the side surface, as shown in the ceramic sheets 100 and 200 of FIGS. 2 and 3. As shown, the ceramic protrusions 35 may be provided only on the upper surface 30 of the ceramic sheet, as shown by the ceramic sheets 300 in FIG.
  • the proportion of the ceramic particles added in the glaze is 6-8 %
  • the size of the porcelain grain is 30-80 mesh
  • the color of the glaze and the porcelain grain can be pre-selected, yellow plus yellow porcelain, white Add white porcelain.
  • the ratio of porcelain granules to glaze is related to the anti-pollution ability of ceramic sheets.
  • the ratio of 6-8 % can make ceramic sheets have both anti-slip effect and high self-cleaning ability.
  • the use of ceramic granules of different colors keeps the ceramic sheets in color for a long time without fading and causing color clutter.
  • a mold for reserving the hole can be used, and the hole depth can be 2 mm, and the square circle can be used to make the surface of the pressed ceramic body blank 30 protrude by a plurality of protrusions 35, and then directly glaze-fired.
  • the ceramic sheet 300 in FIG. The ceramic sheet thus formed has a strong self-cleaning power, but the anti-slip property is not as good as the effect of using the ceramic grain protrusion.
  • the glass bead reflective material 50 is disposed on the straight surface 40 or all the surfaces, after the ceramic sheet is fired, the glass microbeads are first adhered to the straight surface 40 or all surfaces by using a low melting white glaze, and then sintered, and the glass is sintered.
  • the beads are sintered on a white glaze.
  • the firing temperature of the first ceramic sheet was 1200 ° C, and the temperature at which the glass beads were sintered on the ceramic sheet for the second time was 600-800 ° C.
  • the white glaze becomes a silver bowl, which can reflect the light back to the direction of the emission source, and is especially suitable for the production of marking lines for vehicles that require nighttime reflection performance. This method is firmly bonded and difficult to manufacture.
  • the reflective material 50 may also be formed of a silver layer and coated on the straight surface of the ceramic sheet after the ceramic sheet is fired to form a retroreflective shape of the ceramic sheet. It is also possible to sinter the ceramic sheet as a whole after the silver layer has been applied, so that the coating layer can be more firmly bonded to the straight face 40 of the ceramic sheet.
  • the entire ceramic sheet can be vacuum-plated after the ceramic sheet is fired, and all of the enamel is plated with an aluminum-plated layer, and after aluminum plating, sintering is not performed.
  • the reflective material 50 may be a reflective film which is adhered to the straight face 40 of the fired ceramic sheet after the ceramic body is sintered.
  • the road ceramic marking is formed by arranging a plurality of ceramic sheets on the road.
  • the ceramic sheet used is the ceramic sheet described in the first embodiment of the present invention.
  • the bottom surface 10 is adhered to the road by the adhesive 60, and may be a road surface attached to the bottom surface 10 of the ceramic sheet, or may be a bottom surface of the groove grooved on the road surface, but at least the straight surface of the ceramic sheet 40
  • the road surface is exposed so that the straight surface 40 functions as a reflecting surface.
  • the ceramic sheets of the road ceramic markings can be arranged into various shapes according to needs and actual conditions to form road ceramic markings or signs.
  • the ceramic piece adopts a 45 mm X 45 mm X 5.5 mm four-sided ceramic piece, the thickness of the four sides is 20-40 mm, and is arranged parallel to each other, and the gap between the adjacent two ceramic pieces is 5 mm, and the bond therebetween
  • the height of 60 is equal to the height of the vertical surface portion of the trapezoidal side of the ceramic sheet used, and the straight surface distance between adjacent ceramic sheets is 170 mm, and the straight surface 40 of the adjacent two ceramic sheets constitutes the resistance groove 70.
  • the ceramic sheets are connected into a single line of linear markings, and each of the straight reflecting surfaces 40 forms a directional reflective straight line.
  • the resistance groove 70 can both prevent slipping and generate vibration and sound when the vehicle is over, which can alert the driver.
  • ceramic sheets of 45 mm ⁇ 95 mm ⁇ 5.5 mm may be arranged in a manner as shown in FIG. 5, and one longitudinal ceramic sheet is equally arranged with two transverse ceramic sheets.
  • the road ceramic marking line thus formed has a large width.
  • other arrangements can be used as needed.
  • the ceramic tile and the marking line of the present invention can be used to make a pedestrian crossing line recognizable by a blind person.
  • Figure 7 shows a blind identifiable crosswalk made using the ceramic sheet of the present invention in accordance with an embodiment of the present invention.
  • the blind person can identify the crosswalk on the road 180 and connect with other blind guide signs on the road 180.
  • the blind person first signs through the roadside, such as the Braille travel line 110, the Braille stops at the line 120, and then crosses the road via the blind identifiable crosswalk of the present invention laid on the road 180. 180, and enter channel 140.
  • the ceramic piece according to the first embodiment of the present invention is laid on the road according to the shape of the crosswalk line zebra line, and the ceramic pieces are arranged in parallel to form a plurality of single-mark lines, and the single-mark lines are arranged at intervals to form a zebra-line shape, and each zebra line is along the set direction.
  • the blind person can recognize that the overall shape of the crosswalk line is laid in accordance with the arrangement of the Braille travel line 110.
  • the ceramic piece is raised above the road surface so that the blind can perceive it, for example 30-50mm above the road surface. Since the crosswalk line adopts the above-mentioned ceramic piece, the anti-slip effect is good, and the blind person is easy to perceive by the sense of touch, filling the blank of the crosswalk line which the blind line has not been able to recognize at present.
  • Yet another embodiment of the present invention is a method of making a road ceramic marking.
  • This ceramic marking adopts the ceramic sheet described in the first embodiment of the present invention, and the manufacturing process comprises the following steps:
  • Preparing a ceramic sheet preparing a road ceramic marking line according to the method described in the second embodiment of the present invention Ceramic piece used;
  • the ceramic sheets are fixed and arranged on the road so that the straight faces 40 of the ceramic sheets are raised above the ground, and the straight faces 40 of the ceramic sheets are oriented at least in a common direction to form a road ceramic marking.
  • the ceramic sheet can be fixed to the road surface by the adhesive 60, or can be grooved on the road surface, and the ceramic sheet is pressed against the road surface by the adhesive 60.
  • the bond 60 is disposed between the ceramic sheet and the ground and in the gap, and the fill height of the bond 60 in the gap is equal to the height of the vertical face portion of the trapezoidal side of the ceramic sheet.
  • the same method is used to make the markings.
  • the difference is that there are a plurality of road ceramic markings, and the ceramic markings of each road are arranged at intervals to form a pedestrian crossing zebra crossing.
  • a slot milling machine to mill grooves on the road surface during construction, to embed the tiles in the road surface, and to separate the pieces and the blanks during the inlay, so that the blind people can walk up and feel that the crosswalk is concave.
  • the composition of the squares indicates that the pedestrian crossing line is a blind pedestrian crossing line.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

La présente invention concerne une plaque de marquage en céramique comportant une première face, une seconde face opposée à la première surface, et des parois latérales pour la liaison desdites faces, lesdites parois comportant des pans inclinés, une surface verticale étant prévue sur au moins une des parois verticales, perpendiculaire à la première face et en saillie depuis la surface de la chaussée, et la seconde face étant fixée à la chaussée. L'invention concerne également une ligne de marquage routier en céramique comportant une pluralité de plaques de marquage en céramique disposée sur la chaussée et un procédé pour la fabrication de la plaque et de la ligne, selon lequel les surfaces verticales des plaques font face au moins à une direction identique. La ligne de marquage routier en céramique est sure, antidérapante, réfléchissante et identifiable par un malvoyant.
PCT/CN2005/002355 2005-12-29 2005-12-29 Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant WO2007073621A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/002355 WO2007073621A1 (fr) 2005-12-29 2005-12-29 Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/002355 WO2007073621A1 (fr) 2005-12-29 2005-12-29 Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant

Publications (1)

Publication Number Publication Date
WO2007073621A1 true WO2007073621A1 (fr) 2007-07-05

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PCT/CN2005/002355 WO2007073621A1 (fr) 2005-12-29 2005-12-29 Ligne de marquage routier en ceramique, et plaque de marquage en ceramique et procede correspondant

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WO (1) WO2007073621A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103074857A (zh) * 2013-02-06 2013-05-01 邬志良 指向型盲道提示砖表面圆点组合与定位方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2312962Y (zh) * 1997-01-02 1999-04-07 潍坊塑料一厂 防滑长效反光标线带
JPH11343610A (ja) * 1998-06-02 1999-12-14 Osaki Industry Co Ltd 光反射体及び標識構造
US6045294A (en) * 1998-08-27 2000-04-04 Reflect-A Lane Company, Ltd. Reflective lane marker
CN1465818A (zh) * 2002-07-02 2004-01-07 深圳市夜明珠高新技术有限责任公司 道路用陶瓷标线

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2312962Y (zh) * 1997-01-02 1999-04-07 潍坊塑料一厂 防滑长效反光标线带
JPH11343610A (ja) * 1998-06-02 1999-12-14 Osaki Industry Co Ltd 光反射体及び標識構造
US6045294A (en) * 1998-08-27 2000-04-04 Reflect-A Lane Company, Ltd. Reflective lane marker
CN1465818A (zh) * 2002-07-02 2004-01-07 深圳市夜明珠高新技术有限责任公司 道路用陶瓷标线

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103074857A (zh) * 2013-02-06 2013-05-01 邬志良 指向型盲道提示砖表面圆点组合与定位方法
CN103074857B (zh) * 2013-02-06 2015-11-25 邬志良 一种指向型盲道提示砖及其制作方法

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