CN201502381U - Speed reduction and antiskid marking suitable for road sections of tunnel entrance and tunnel exit - Google Patents
Speed reduction and antiskid marking suitable for road sections of tunnel entrance and tunnel exit Download PDFInfo
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- CN201502381U CN201502381U CN2009200345514U CN200920034551U CN201502381U CN 201502381 U CN201502381 U CN 201502381U CN 2009200345514 U CN2009200345514 U CN 2009200345514U CN 200920034551 U CN200920034551 U CN 200920034551U CN 201502381 U CN201502381 U CN 201502381U
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- tunnel
- speed reduction
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Abstract
The utility model discloses a speed reduction and antiskid marking suitable for road sections of a tunnel entrance and a tunnel exit, which comprises a section of continuous longitudinal antiskid marking respectively arranged at the tunnel entrance and the tunnel exit along the traffic direction, a plurality of speed reduction markings transversely distributed at interval on the road section outside the tunnel entrance along the traffic direction, and a plurality of speed reduction markings transversely distributed at interval on the road section inside the tunnel exit along the traffic direction. The antiskid marking extends from the outside of the tunnel to the inside of the tunnel and comprises a resin-based adhesive bottom layer, an antiskid aggregate wear-resisting layer and a color surface layer, wherein a resin-based adhesive of the bottom layer is directly painted on the pavement; antiskid aggregates of the wear-resisting layer are uniformly spread on the resin-based adhesive bottom layer; and the color surface layer is painted on the antiskid aggregate wear-resisting layer. The speed reduction markings are the convex structural speed reduction markings. The utility model has reasonable design, convenient construction and good using effect, has good safety warning and antiskid functions, and can effectively solve the problem of traffic safety on the road sections of the tunnel entrance and the tunnel exit.
Description
Technical field
The utility model relates to a kind of safety device, especially relates to a kind of deceleration and antiskid marked line that is applicable to entrance and exit sections of tunnel.
Background technology
Nowadays, the long tunnel of domestic speedway and super long tunnel quantity are more and more, because there is its design feature that is hidden band shape in the tunnel, security situation is very pessimistic simultaneously.So, in order to guarantee the reliability and the high efficiency of freeway tunnel operation, ensure the operation of entrance and exit sections of tunnel vehicle safety, must be in the practice in conjunction with the concrete characteristics of each highway tunnel, take corresponding improvement measures after after deliberation.For example, Western Han Dynastry speedway Hu County is that national HVN Beijing is to the Kunming line important highway section domestic in Shaanxi through the Yang County to the highway section, Mian County, it is the major path of linking up North China and southwest, it also is the important component part of Shaanxi Province's highway main framing, 255.023 kilometers of main line total lengths, wherein 1,2, No. 3 tunnel group total lengths in the Qinling Mountains are nearly 18 kilometers.This project is crossed over the Qinling Mountains master pulse of China's north and south boundary, is two holes Four-Lane Road, the nearly 200m of tunnel import and export location relative relief, and wherein No. 3 omnidistance upward slopes of tunnel exit to the Qinling Mountains are bathed in the uplink waterlogging, the omnidistance descending of reverse downlink, average grade is 2.58%.These characteristics at tunnel group, in importing and exporting, the high speed Qinling Tunnel group of the Western Han Dynastry take measures such as corresponding prompting human pilot slows down, takes care to seem extremely important on the highway section, generally except that setting up caution board, protective guard etc., also on entrance and exit sections of tunnel, be laid with many anti-skidding and speed reduction markings.In the practice, at the tunnel group entrance and exit sections, existing anti-skidding and speed reduction marking all adopt the anti-skidding and speed reduction marking identical with normal highway usually, in the actual use, all have some defectives and deficiency to some extent.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of deceleration and antiskid marked line that is applicable to entrance and exit sections of tunnel is provided, it is reasonable in design, easy construction and result of use are good, have good security warning and anti-skidding effect, can effectively solve the traffic safety problem of entrance and exit sections of tunnel.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of deceleration and antiskid marked line that is applicable to entrance and exit sections of tunnel, it is characterized in that: comprise following one section continuous vertical antiskid marked line that the car direction is laid in tunnel entrance and tunnel exit place respectively, follow the speed reduction marking that multiple tracks lateral separation that the car direction is laid in highway section outside the tunnel entrance hole distributes and follow the speed reduction marking that the car direction is laid in the multiple tracks lateral separation distribution in the highway section tunnel exit hole in, the length of described antiskid marked line is that 30-50m and its extend in the hole outside the hole always, distance between antiskid marked line and adjacent speed reduction marking is 4-15m, and the road section length of laying speed reduction marking outside the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-250m; Described antiskid marked line comprises that direct brushing is at the resin-based binding agent bottom on the road surface, all be sprinkling upon the colored surface layer that the anti-skidding aggregate wearing layer of one deck on the resin-based binding agent bottom and brushing one deck on anti-skidding aggregate wearing layer can be reflective; Described speed reduction marking comprises a plurality of point-like bulge-structures that are laid on the road surface and laterally brushes on the road surface that is laid with the point-like bulge-structure and hot melt gage mark coating layer that can be reflective that described point-like bulge-structure is that cross section is trapezoidal square shape bulge-structure; Described antiskid marked line and speed reduction marking height are not higher than 3mm.
Upper edge, highway section direction of traffic is laid with the speed reduction marking that the multiple tracks lateral separation distributes in the tunnel entrance hole of described tunnel entrance inboard, is laid with the speed reduction marking that the multiple tracks lateral separation distributes on the highway section outside the tunnel exit hole in the described tunnel exit outside; The road section length that speed reduction marking is established on the upper berth, highway section outside highway section and the tunnel exit hole in the described tunnel entrance hole is 40-250m.
Described resin-based binding agent bottom is two component acrylic acid modified resin bottoms.
The speed reduction marking that described multiple tracks lateral separation distributes is laid on the road surface in groups and one group of speed reduction marking comprises twice or three road speed reduction markings, the width of speed reduction marking is 0.2 ± 0.05m, and the spacing in one group of speed reduction marking between adjacent twice speed reduction marking is 0.2 ± 0.05m; The road section length that speed reduction marking is established on the upper berth, highway section outside highway section and the tunnel exit hole outside the described tunnel entrance hole is 200 ± 50m, and the road section length of laying speed reduction marking in the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-60m; In the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section spacing between the two adjacent groups speed reduction marking be 4-6m, outside the described tunnel entrance hole outside highway section and the tunnel exit hole on the highway section spacing between the two adjacent groups speed reduction marking be 4-35m, and far away more apart from tunnel entrance or tunnel exit, the spacing between the two adjacent groups speed reduction marking is big more.
The color of described colored surface layer is red.
The color of described hot melt gage mark coating layer is a white.
The length that described antiskid marked line is positioned at hole, tunnel part is to be positioned at 3-5 times of the part length hole, tunnel outside.
The utility model compared with prior art has the following advantages:
1, reasonable in design, the installation position of each antiskid marked line and speed reduction marking is reasonable and laying is convenient, and construction cost is low.
2, safe and reliable, the height of the antiskid marked line of laying and speed reduction marking all be not more than 3mm, thereby can not bring any unnecessary danger to normal driving.
3, material therefor function admirable, the used pavement antiskid paint of antiskid marked line is made up of base-material and anti-skidding aggregate and the inside has been pre-mixed bead and antiskid particles, the type coating is the chemical crosslinking curable coating, earlier two component base-materials are mixed when normal temperature is constructed down and coat on the road surface, the anti-skidding aggregate of spreading immediately then, institute's spreading aggregate is the anti-skidding aggregate of achromaticity, need add at last to be coated with the colored surface layer of one deck on anti-skidding aggregate layer.The base-material of such coating is generally by constituting for solvent-free pair of component system, but there is the part residual monomer in the film-forming resin, film-forming resin is mainly types such as acrylic acid, epoxy resin, not only environmental pollution is less, and it is good with basic unit adhesive power, combine firmly abrasion resistance, good endurance with the road surface.The heat molten type coating cost that speed reduction marking adopted is relatively low, and the feature of environmental protection is good, basic non-environmental-pollution.Simultaneously, antiskid marked line is not only anti-skidding, and has reflecting effect.
4, result of use is good, has good security warning and anti-skidding effect, and its application helps preventing and controlling the generation of road traffic accident, can point out the driver this be Dangerous Area, and play good skidproof effect by the surface layer that high frictional force is provided.When the driver sails this highway section into,,, avoid pernicious traffic accident, thereby guaranteed traffic safety if braking in case of emergency can be shortened braking distance because vibration just reduces road speed.
In sum, the utility model is reasonable in design, easy construction and result of use are good, has good security warning and anti-skidding effect, can effectively solve the traffic safety problem of entrance and exit sections of tunnel.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 by on the tunnel entrance highway section in the utility model first preferred implementation tunnel uplink laying slow down and the installation position schematic diagram of antiskid marked line.
Fig. 2 by on the tunnel exit highway section in the utility model first preferred implementation tunnel uplink laying slow down and the installation position schematic diagram of antiskid marked line.
Fig. 3 is the partial enlarged drawing at A place among Fig. 1.
Fig. 4 is the partial enlarged drawing at B place among Fig. 1.
Fig. 5 is the structural representation of the utility model point-like bulge-structure.
Fig. 6 is the structural representation of the utility model antiskid marked line.
Fig. 7 by on the tunnel entrance highway section in the utility model second preferred implementation tunnel down line laying slow down and the installation position schematic diagram of antiskid marked line.
Description of reference numerals:
The 1-tunnel entrance; The 2-antiskid marked line; 2-1-resin-based binding agent bottom;
The anti-skidding aggregate wearing layer of 2-2-; The colored surface layer of 2-3-; The 3-speed reduction marking;
3-1-point-like bulge-structure; The 4-road surface; The 5-sub-surface;
6-roadway edge line; The 7-tunnel exit.
The specific embodiment
Embodiment 1
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model comprises one section continuous vertical antiskid marked line 2 following the car direction and be laid in tunnel entrance 1 and tunnel exit 7 places respectively, follow the speed reduction marking 3 that multiple tracks lateral separation that the car direction is laid in highway section outside the tunnel entrance hole distributes and follow the speed reduction marking 3 that the car direction is laid in the multiple tracks lateral separation distribution in the highway section tunnel exit hole in.The length of described antiskid marked line 2 is that 30-50m and its extend in the hole outside the hole always, the distance that antiskid marked line 2 and adjacent speed reduction marking are 3 is 4-15m, and the road section length of laying speed reduction marking 3 outside the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-250m.
In conjunction with Fig. 6, described antiskid marked line 2 comprises that direct brushing is at the resin-based binding agent bottom 2-1 on road surface 4 (being laid on the sub-surface 5), all be sprinkling upon the colored surface layer 2-3 that one deck anti-skidding aggregate wearing layer 2-2 on the resin-based binding agent bottom 2-1 and brushing one deck on anti-skidding aggregate wearing layer 2-2 can be reflective.Described speed reduction marking 3 comprises a plurality of point-like bulge-structure 3-1 that are laid on the road surface 4 and laterally brushes on the road surface 4 that is laid with point-like bulge-structure 3-1 and hot melt gage mark coating layer that can be reflective that described point-like bulge-structure 3-1 is that cross section is trapezoidal square shape bulge-structure.Described antiskid marked line 2 and speed reduction marking 3 highly are not higher than 3mm.The length that described antiskid marked line 2 is positioned at hole, tunnel part is to be positioned at 3-5 times of the part length hole, tunnel outside.
In the present embodiment, described resin-based binding agent bottom 2-1 is two component acrylic acid modified resin bottoms.The speed reduction marking 3 that described multiple tracks lateral separation distributes is laid on the road surface 4 in groups and one group of speed reduction marking 3 comprises twice or three road speed reduction markings 3, the width of speed reduction marking 3 is 0.2 ± 0.05m, and the spacing of 3 of adjacent twice speed reduction markings is 0.2 ± 0.05m in one group of speed reduction marking 3.To lay the road section length of speed reduction marking be that the spacing of 3 of 200 ± 50m and two adjacent groups speed reduction markings is 4-35m in the highway section outside the described tunnel entrance hole, and far away more apart from tunnel entrance 1, and the spacing that the two adjacent groups speed reduction marking is 3 is big more.The road section length of laying speed reduction marking in the described tunnel exit hole on the highway section is that the spacing of 3 of 40-60m and two adjacent groups speed reduction markings is 4-6m, and far away more apart from tunnel exit 7, and the spacing that the two adjacent groups speed reduction marking is 3 is big more.The color of described colored surface layer 2-3 is red, and the color of described hot melt gage mark coating layer is a white.
Fig. 1 is for being the antiskid marked line on the tunnel entrance highway section 2 and speed reduction marking 3 installation positions and structural representation in the uplink in the tunnel upward trend in the present embodiment, and it only is laid with speed reduction marking 3 on the highway section outside the tunnel entrance hole.In like manner, the speed reduction marking of being laid on the highway section outside the installation position of the speed reduction marking of laying 3 and the tunnel entrance hole during the tunnel goes up a slope on the highway section in the tunnel exit hole in tunnel upward trend 3 is opposite, i.e. laying speed reduction marking 3 on the highway section in the tunnel exit hole only.In the practice, also can be as required, correspondingly in the tunnel entrance hole, lay speed reduction marking 3 on the highway section outside highway section and the tunnel exit hole.
As shown in Figure 7, in the present embodiment, as different from Example 1: upper edge, highway section direction of traffic also is laid with the speed reduction marking 3 that the multiple tracks lateral separation distributes in the tunnel entrance hole of described tunnel entrance 1 inboard, also be laid with the speed reduction marking 3 that the multiple tracks lateral separation distributes outside the tunnel exit hole in described tunnel exit 7 outsides on the highway section, and the road section length that speed reduction marking 3 is established on the upper berth, highway section outside highway section and the tunnel exit hole in the described tunnel entrance hole is 40-250m.In the present embodiment, the road section length that speed reduction marking 3 is established on the upper berth, highway section outside highway section and the tunnel exit hole outside the described tunnel entrance hole is 200 ± 50m, and the road section length of laying speed reduction marking 3 in the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-60m; In the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section spacing of 3 of two adjacent groups speed reduction markings be 4-6m, outside the described tunnel entrance hole outside highway section and the tunnel exit hole on the highway section spacing of 3 of two adjacent groups speed reduction markings be 4-35m, and far away more apart from tunnel entrance 1 or tunnel exit 7, the spacing that the two adjacent groups speed reduction marking is 3 is big more.In the present embodiment, the structure of remainder is all identical with embodiment 1 with installation position, and present embodiment mainly to be useful in the downhill path, tunnel be on the entrance and exit sections of tunnel in the tunnel down line.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (7)
1. a deceleration and antiskid marked line that is applicable to entrance and exit sections of tunnel, it is characterized in that: comprise that following the car direction is laid in one section continuous vertical antiskid marked line (2) that tunnel entrance (1) and tunnel exit (7) are located respectively, follow the speed reduction marking (3) that multiple tracks lateral separation that the car direction is laid in highway section outside the tunnel entrance hole distributes and follow the speed reduction marking (3) that the car direction is laid in the multiple tracks lateral separation distribution in highway section in the tunnel exit hole, the length of described antiskid marked line (2) is that 30-50m and its extend in the hole outside the hole always, distance between antiskid marked line (2) and adjacent speed reduction marking (3) is 4-15m, and the road section length of laying speed reduction marking (3) outside the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-250m; Described antiskid marked line (2) comprises that direct brushing is at the resin-based binding agent bottom (2-1) on road surface (4), all be sprinkling upon the colored surface layer (2-3) that the anti-skidding aggregate wearing layer of one deck (2-2) on the resin-based binding agent bottom (2-1) and brushing one deck on anti-skidding aggregate wearing layer (2-2) can be reflective; Described speed reduction marking (3) comprises a plurality of point-like bulge-structures (3-1) that are laid on the road surface (4) and laterally brushing is at the hot melt gage mark coating layer that go up the road surface that is laid with point-like bulge-structure (3-1) (4) and energy is reflective, and described point-like bulge-structure (3-1) is trapezoidal square shape bulge-structure for cross section; Described antiskid marked line (2) and speed reduction marking (3) highly are not higher than 3mm.
2. according to described a kind of deceleration and the antiskid marked line that is applicable to entrance and exit sections of tunnel of claim 1, it is characterized in that: upper edge, highway section direction of traffic is laid with the speed reduction marking (3) that the multiple tracks lateral separation distributes in the tunnel entrance hole of described tunnel entrance (1) inboard, is laid with the speed reduction marking (3) that the multiple tracks lateral separation distributes on the highway section outside the tunnel exit hole in described tunnel exit (7) outside; The road section length that speed reduction marking (3) is established on the upper berth, highway section outside highway section and the tunnel exit hole in the described tunnel entrance hole is 40-250m.
3. according to claim 1 or 2 described a kind of deceleration and antiskid marked lines that are applicable to entrance and exit sections of tunnel, it is characterized in that: described resin-based binding agent bottom (2-1) is two component acrylic acid modified resin bottoms.
4. according to described a kind of deceleration and the antiskid marked line that is applicable to entrance and exit sections of tunnel of claim 2, it is characterized in that: the speed reduction marking (3) that described multiple tracks lateral separation distributes is laid on the road surface (4) in groups and one group of speed reduction marking (3) comprises twice or three road speed reduction markings (3), the width of speed reduction marking (3) is 0.2 ± 0.05m, and the spacing in one group of speed reduction marking (3) between adjacent twice speed reduction marking (3) is 0.2 ± 0.05m; The road section length that speed reduction marking (3) is established on the upper berth, highway section outside highway section and the tunnel exit hole outside the described tunnel entrance hole is 200 ± 50m, and the road section length of laying speed reduction marking (3) in the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section is 40-60m; In the described tunnel entrance hole in highway section and the tunnel exit hole on the highway section spacing between two adjacent groups speed reduction marking (3) be 4-6m, outside the described tunnel entrance hole outside highway section and the tunnel exit hole on the highway section spacing between two adjacent groups speed reduction marking (3) be 4-35m, and far away more apart from tunnel entrance (1) or tunnel exit (7), the spacing between two adjacent groups speed reduction marking (3) is big more.
5. according to claim 1 or 2 described a kind of deceleration and antiskid marked lines that are applicable to entrance and exit sections of tunnel, it is characterized in that: the color of described colored surface layer (2-3) is for red.
6. according to described a kind of deceleration and the antiskid marked line that is applicable to entrance and exit sections of tunnel of claim 5, it is characterized in that: the color of described hot melt gage mark coating layer is white.
7. according to claim 1 or 2 described a kind of deceleration and antiskid marked lines that are applicable to entrance and exit sections of tunnel, it is characterized in that: the length that described antiskid marked line (2) is positioned at hole, tunnel part is to be positioned at 3-5 times of the part length hole, tunnel outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200345514U CN201502381U (en) | 2009-09-15 | 2009-09-15 | Speed reduction and antiskid marking suitable for road sections of tunnel entrance and tunnel exit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200345514U CN201502381U (en) | 2009-09-15 | 2009-09-15 | Speed reduction and antiskid marking suitable for road sections of tunnel entrance and tunnel exit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502381U true CN201502381U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200345514U Expired - Lifetime CN201502381U (en) | 2009-09-15 | 2009-09-15 | Speed reduction and antiskid marking suitable for road sections of tunnel entrance and tunnel exit |
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| Country | Link |
|---|---|
| CN (1) | CN201502381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660420B (en) * | 2009-09-15 | 2011-05-11 | 长安大学 | Deceleration and antiskid marked line suitable for entrance and exit sections of tunnel |
| CN103557005A (en) * | 2013-11-19 | 2014-02-05 | 武汉理工大学 | Anti-dazzle principle based design method for traffic engineering facilities at road tunnel exit |
-
2009
- 2009-09-15 CN CN2009200345514U patent/CN201502381U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660420B (en) * | 2009-09-15 | 2011-05-11 | 长安大学 | Deceleration and antiskid marked line suitable for entrance and exit sections of tunnel |
| CN103557005A (en) * | 2013-11-19 | 2014-02-05 | 武汉理工大学 | Anti-dazzle principle based design method for traffic engineering facilities at road tunnel exit |
| CN103557005B (en) * | 2013-11-19 | 2015-07-22 | 武汉理工大学 | Anti-dazzle principle based design method for traffic engineering facilities at road tunnel exit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100609 Effective date of abandoning: 20090915 |