Barrier-free special lane
By designing an accessible path combining antique stone strips, blind paths and imprinted ground in the historical district, the discomfort and drainage problems of blind paths on narrow streets are solved, and the effective laying of blind paths and the convenience of visually impaired people are achieved.
Patent Information
- Application Number
- CN202420796665.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing blind paths are easily uncomfortable for wheelchair users in narrow historical districts, and the elderly and visually impaired people are prone to fall, and the blind path bricks are easy to pry and drainage issues are not considered, which affects the passage of visually impaired people.
Design a barrier-free special lane, including antique stone strips, blind paths, imprinted ground and auxiliary lane. The blind path bricks are equipped with multiple blind path strips, and the fixed corner bricks support the blind path bricks to form a hydrophobic layer, and install voice on the imprinted ground. Devices and force sensors to achieve effective drainage and guidance of blind paths.
Effectively pave blind paths within a limited width range, provide comfortable wheelchair access, reduce water accumulation, and improve the access experience of visually impaired people. It is suitable for historical districts and ancient town roads.
Smart Images
Figure CN222313704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pedestrian roads, in particular to a barrier-free special road. Background Art
[0002] The blind path is a road set up in an outdoor environment for the blind to pass through. The blind path is formed by arranging specially shaped floor tiles and is provided with convex strips to guide the blind.
[0003] During field visits and surveys, it was found that in existing historical blocks, due to the small and limited street size, blind paths are usually not designed; also, influenced by the style control of the historical blocks, the materials mostly used are old stones, and the road surface is bumpy, which can easily cause discomfort to wheelchair users, and the elderly and visually impaired are also prone to tripping and falling.
[0004] In addition, in the prior art, the blind bricks on the pedestrian walkway are easily moved due to pressure and stepping, which causes inconvenience to the pedestrians, especially to the visually impaired people. The existing blind bricks are not considered for drainage when they are laid. Utility Model Content
[0005] To solve the above problems, the present application provides a barrier-free road with a reasonable structure, so that the blind road can be effectively laid within a limited width range, and effective drainage is achieved at the blind road. It has good practicality and is particularly suitable for roads in historical blocks and ancient towns.
[0006] The technical solution adopted by the utility model is as follows:
[0007] A barrier-free road comprises, from left to right along the width direction of the road surface, an auxiliary road 1, an antique stone strip, a blind road, a stamped ground surface, and an auxiliary road 2. The blind road comprises blind road bricks which are closely arranged in sequence along the length direction. A single blind road brick is equipped with a plurality of blind road strips, and the length direction of the blind road strips is arranged along the traveling direction. A single blind road brick is supported by fixed angle bricks located at four top corners; the outer half of the fixed angle brick is fixed in the antique stone strip or the stamped ground surface, and the inner half of the fixed angle brick is equipped with supporting blind road bricks; the bottom surface of the blind road bricks located between the fixed angle bricks constitutes a hydrophobic layer.
[0008] As a further improvement of the above technical solution:
[0009] The antique stone bars include longitudinal stone bars and transverse stone bars. The longitudinal stone bars are located between the auxiliary road and the transverse stone bars to form a single row arrangement along the length direction, and the transverse stone bars are located between the longitudinal stone bars and the blind path. The width of the longitudinal stone bars is the same as the width of the blind path.
[0010] The width of the blind path is 300 mm, and the width of the stamped ground is 900 mm. The blind path and the stamped ground arranged adjacent to each other together form a barrier-free path.
[0011] The stamped floor is laid on a concrete cushion layer, and the concrete cushion layer extends to both sides along the width direction; a cement mortar layer is laid between the bottom surfaces of the auxiliary road 1, antique stone strips, blind paths, and auxiliary road 2 and the concrete cushion layer; the bottom surfaces of the concrete cushion layer are crushed stone cushion layer and plain soil respectively, the thickness of the cement mortar layer is 30 mm, and the thickness of the crushed stone cushion layer and the concrete cushion layer is not less than 150 mm.
[0012] The fixed corner bricks between the blind path and the antique stone strip are fixed by a cement mortar layer, and the outer sides of the fixed corner bricks are pressed under the antique stone strips; the outer sides of the fixed corner bricks between the blind path and the stamped floor extend into the stamped floor, and the fixed corner bricks are fixed by the stamped floor and the cement mortar layer.
[0013] Cobblestones are tightly laid between the bottom surface of the blind path and the cement mortar layer to form a hydrophobic layer; the bottom surface of each blind path brick extends downward to form a plurality of plug-in columns, which pass downward through the cobblestones and are inserted into the cement mortar layer.
[0014] A convex column extends upward from the center of the top surface of the fixed angle brick, and four conical holes are evenly opened on the top surface of the fixed angle brick located outside the convex column; the top corners of the blind paving bricks are all provided with concave arc structures, and the concave arc structures match the circumference of the convex column; the bottom surfaces of the blind paving bricks extend downward near the top corners to form conical columns, and the conical columns are inserted into the conical holes to match; an elastic ring is also pressed between the conical columns and the wall of the conical holes.
[0015] The top of the convex column is flush with the top surface of the blind paving brick, the top surface of the blind paving strip is 5mm higher than the top surface of the blind paving brick, and the top surface of the convex column and the top surface of the blind paving strip are both covered with luminous material; the blind paving strip is fixed on the blind paving brick with glue.
[0016] A voice device is installed on the auxiliary road 2 close to the stamped ground, and the bottom end of the voice device is inserted downward and fixed in the concrete cushion layer.
[0017] A plurality of continuous tactile paving bricks located at the voice device are all equipped with force sensors, and the voice device is triggered to work by force value feedback from the force sensors on more than three continuous tactile paving bricks.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The utility model has a compact and reasonable structure. The blind path and the stamped ground are arranged in sequence on the side of the antique stone strip, so that a road with a blind path is effectively paved within a limited width range, and the blind path and the stamped ground can together form a road for wheelchairs to walk on. The design is ingenious and the layout is compact. Effective drainage at the blind path is also achieved, and the utility model is good in practicality, and is particularly suitable for historical blocks, ancient town roads, and parks.
[0020] The utility model also has the following advantages:
[0021] Longitudinal stone bars and blind paths are symmetrically arranged on both sides of the horizontal stone bars to help maintain the overall regularity of the road and maximize the performance of the road. It not only includes blind paths for the visually impaired, but also can form a barrier-free path for wheelchairs to travel smoothly composed of blind paths and stamped ground, saving space, effectively meeting the needs of different travelers, and improving and ensuring the travel experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the layout of the utility model.
[0023] Figure 2 It is a cross-sectional schematic diagram of the utility model.
[0024] Figure 3 The utility model is a schematic diagram of the installation of the blind paving brick.
[0025] Figure 4 The utility model is a three-dimensional schematic diagram of the assembly of the blind paving brick and the fixed angle brick.
[0026] Figure 5 The utility model is a three-dimensional schematic diagram of the blind paving brick and the fixed angle brick assembled at another viewing angle.
[0027] Figure 6 It is a structural schematic diagram of the blind paving strip of the utility model.
[0028] Figure 7 The utility model is a schematic diagram of the layout of another type of blind paving strips on the blind paving brick.
[0029] Figure 8 It is a schematic diagram of the utility model for imprinting a pattern on the ground.
[0030] Among them: 1. Antique stone strips; 2. Auxiliary road 1; 3. Blind road strips; 4. Blind road bricks; 5. Stamped floor; 6. Voice device; 7. Auxiliary road 2; 8. Fixed corner bricks; 9. Cobblestone;
[0031] 10. Cement mortar layer; 20. Concrete cushion layer; 30. Gravel cushion layer; 40. Plain soil;
[0032] 11. Longitudinal stone strips; 12. Horizontal stone strips;
[0033] 31. Chamfer 1; 32. Insert; 33. Strip body; 34. Glue storage groove;
[0034] 41. concave arc structure; 42. groove; 43. plug column; 44. tapered column;
[0035] 51. Lucky cloud pattern;
[0036] 81. convex column; 82. conical hole; 83. chamfer 2. DETAILED DESCRIPTION
[0037] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.
[0038] like Figure 1 , Figure 2 and Figure 3 As shown, a barrier-free road of the present embodiment includes, from left to right along the width direction of the road surface, an auxiliary road 1 2, an antique stone strip 1, a blind road, a stamped ground surface 5, and an auxiliary road 2 7. The blind road includes blind road bricks 4 that are closely arranged in sequence along the length direction. A single blind road brick 4 is equipped with multiple blind road strips 3. The length direction of the blind road strips 3 is arranged along the traveling direction. A single blind road brick 4 is equipped and supported by fixed corner bricks 8 located at four top corners; the outer half of the fixed corner brick 8 is fixed in the antique stone strip 1 or the stamped ground surface 5, and the inner half of the fixed corner brick 8 is equipped with supporting blind road bricks 4; the bottom surface of the blind road bricks 4 located between the fixed corner bricks 8 constitutes a hydrophobic layer.
[0039] In this embodiment, a blind path and a stamped ground surface 5 are sequentially arranged on the side of the antique stone strip 1, so that a road containing a blind path is effectively paved within a limited width range, and the blind path and the stamped ground surface 5 can together form a road for wheelchairs to walk on.
[0040] In this embodiment, rainwater can fall into the hydrophobic layer through the gaps between the blind paving bricks 4 and between the blind paving bricks 4 and the antique stone strips 1, and then be collected and discharged through the hydrophobic layer, thereby helping to reduce or even prevent water accumulation at the blind paving.
[0041] The antique stone strip 1 includes a longitudinal stone strip 11 and a transverse stone strip 12. The longitudinal stone strip 11 is located between the auxiliary road 2 and the transverse stone strip 12 to form a single row arrangement along the length direction. The transverse stone strip 12 is located between the longitudinal stone strip 11 and the blind path. The width of the longitudinal stone strip 11 is the same as that of the blind path.
[0042] In this embodiment, longitudinal stone bars 11 and blind paths are symmetrically arranged on both sides of the transverse stone bars 12 to help maintain the overall regularity of the road, effectively maintain the overall style of the ancient road and the block, ensure the overall visual perception, and maximize the performance of the road. It not only includes blind paths for visually impaired people to travel, but also can form a barrier-free road for wheelchairs to travel smoothly by blind paths and stamped ground 5, saving space, effectively meeting the needs of different travelers, and improving and ensuring the travel experience.
[0043] The width of the blind path is 300 mm, and the width of the stamped ground surface 5 is 900 mm. The blind path and the stamped ground surface 5 arranged adjacent to each other together form a barrier-free path.
[0044] In this embodiment, by arranging the blind path and the stamped ground 5 adjacent to each other, the design and use requirements of the blind path and the barrier-free path are met within a limited space. The width of 1.2m satisfies the travel of wheelchairs and is suitable for use by different groups of people.
[0045] The stamped ground 5 is laid on the concrete cushion layer 20, and the concrete cushion layer 20 extends to both sides along the width direction; a cement mortar layer 10 is laid between the bottom surfaces of the auxiliary road 1 2, the antique stone strip 1, the blind road, the auxiliary road 2 7 and the concrete cushion layer 20; the bottom surface of the concrete cushion layer 20 is a crushed stone cushion layer 30 and a plain soil 40 in sequence, the thickness of the cement mortar layer 10 is 30 mm, and the thickness of the crushed stone cushion layer 30 and the concrete cushion layer 20 is not less than 150 mm; thereby effectively ensuring the structural stability and reliability of the roadbed and pavement.
[0046] The fixed corner bricks 8 located between the blind path and the antique stone strip 1 are fixed by a cement mortar layer 10, and the outer side of the fixed corner bricks 8 are pressed under the antique stone strip 1; the fixed corner bricks 8 located between the blind path and the stamped ground 5 extend into the stamped ground 5, and the fixed corner bricks 8 are fixed by the stamped ground 5 and the cement mortar layer 10; thereby effectively realizing the stable and reliable fixation of the fixed corner bricks 8 on the ground, which helps to ensure the stability and reliability of the blind path after assembly.
[0047] The bottom surface of the blind path and the cement mortar layer 10 are tightly paved with soft cobblestones 9 to form a hydrophobic layer; Figure 5 As shown, the bottom surface of each blind paving brick 4 extends downward to form a plurality of plug posts 43 , and the plug posts 43 pass downward through the cobblestone 9 and are inserted into the cement mortar layer 10 .
[0048] In this embodiment, paving cobblestone on the tactile paving surface can not only ensure the water-repellent function, but also help to ensure the foundation structure and play a certain structural support role for the tactile paving bricks 4; the bottom surface plug columns 43 of the tactile paving bricks 4 are inserted into the cement mortar layer 10, which further ensures the structural stability of the tactile paving bricks 4 after laying, and also improves and ensures the load-bearing performance of the tactile paving bricks 4.
[0049] like Figure 4 As shown, a convex column 81 extends upward from the center of the top surface of the fixed corner brick 8, and four conical holes 82 are evenly opened on the top surface of the fixed corner brick 8 located outside the convex column 81; a concave arc structure 41 is opened at the top corner of the blind paving brick 4, and the concave arc structure 41 matches the circumference of the convex column 81; the bottom surface of the blind paving brick 4 extends downward near the top corner to form a conical column 44, and the conical column 44 is inserted into the conical hole 82; an elastic ring is also pressed between the conical column 44 and the wall of the conical hole 82, so as to achieve reliable assembly between the blind paving brick 4 and the fixed corner brick 8.
[0050] In this embodiment, an annular groove for accommodating an elastic ring may be provided in the conical column 44 and / or the conical hole 82 along the circumferential direction to ensure the installation between the blind paving brick 4 and the fixed angle brick 8 .
[0051] During the actual laying process, a wooden hammer can be used to lightly tap the blind paving bricks 4 from top to bottom to apply force, so as to effectively ensure the laying of the blind paving bricks 4.
[0052] In actual laying, corresponding matching grooves can be opened on the edges of the antique stone strips 1 and the stamped ground 5 facing the fixed corner bricks 8 to match the protruding columns 81 on the fixed corner bricks 8 .
[0053] In this embodiment, the fixed corner brick 8 can be set to a rectangular shape to facilitate paving and matching with the blind paving brick 4, and the top surface of the fixed corner brick 8 can also be chamfered 83 in the circumferential direction.
[0054] The top of the convex column 81 is flush with the top surface of the blind paving brick 4, and the top surface of the blind paving strip 3 is 5 mm higher than the top surface of the blind paving brick 4. The top surface of the convex column 81 and the top surface of the blind paving strip 3 are both coated with luminous material, which not only serves as a reminder but also effectively improves the aesthetics; the blind paving strip 3 is fixed to the blind paving brick 4 by glue to effectively ensure the installation of the blind paving strip 3.
[0055] like Figure 6 As shown, the tactile strip 3 includes a long strip body 33, the bottom end of the strip body 33 extends downward along the length direction to form an insertion strip 32, and the bottom surface of the strip body 33 at both ends of the insertion strip 32 is concave to form a plurality of glue holding grooves 34 to effectively ensure the amount of glue hanging; at the same time, the top surface of the tactile brick 4 is concave to form a groove 42 for the tactile strip 3 to be assembled; thereby effectively ensuring the installation stability of the tactile strip 3 on the tactile brick 4.
[0056] The top surface of the blind path strip 3 is also provided with a chamfer 31 along the circumferential direction to ensure smooth and safe walking of the personnel and avoid stumbling.
[0057] The blind path strip 3 can be a straight strip or a Figure 7 The arc structure shown only needs to not affect the straight-walking guidance for visually impaired pedestrians.
[0058] A voice device 6 is installed on the auxiliary road 2 7 close to the stamped ground 5, and the bottom end of the voice device 6 is inserted downward and fixed in the concrete cushion layer 20.
[0059] In actual use, the voice device 6 can make voice prompts according to actual needs, or provide guidance or introductions to corresponding facilities and attractions to enhance the travel experience of pedestrians.
[0060] The multiple continuous tactile paving bricks 4 located at the voice device 6 are all equipped with force sensors, and the voice device 6 is triggered to work by the force value feedback of the force sensors on more than three continuous tactile paving bricks 4 .
[0061] In this embodiment, the force feedback on more than three consecutive tactile paving bricks 4 is used to determine that the person is walking along a continuous straight line along the tactile paving, thereby determining that the person is a visually impaired pedestrian; in actual use, the continuous number of force feedback on the tactile paving bricks 4 can also be adjusted, and the force threshold can also be limited.
[0062] like Figure 8 As shown, in order to match the style of the ancient street, in this embodiment, the surface of the stamped ground 5 can be stamped into a auspicious cloud pattern 51 through a mold, which not only has a certain anti-slip effect, but also improves the aesthetics.
[0063] In actual construction, the surface of the stamped ground 5 can also be stamped into other patterns according to actual needs, which can be matched with the site style for secondary in-depth design.
[0064] The barrier-free special path of the utility model has a simple structure, is easy to manufacture and has a low cost; if it is used in a renovation project, it causes little damage to the original floor.
[0065] The utility model has an ingenious concept and a compact layout, and integrates a blind path and a barrier-free path in a limited space, and also realizes effective drainage at the blind path. It has good practicality and is particularly suitable for historical blocks, ancient town roads, and parks.
[0066] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0067] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.
Claims
1. A barrier-free lane, characterized by: The invention comprises, from left to right along the width direction of the road surface, an auxiliary road 1 (2), an antique stone strip (1), a blind road, a stamped ground surface (5), and an auxiliary road 2 (7). The blind road comprises blind road bricks (4) which are closely arranged in sequence along the length direction. A single blind road brick (4) is equipped with a plurality of blind road strips (3). The length direction of the blind road strips (3) is arranged along the travel direction. A single blind road brick (4) is equipped and supported by fixed corner bricks (8) located at four top corners. The outer half of the fixed corner brick (8) is fixed in the antique stone strip (1) or the stamped ground surface (5), and the inner half of the fixed corner brick (8) is equipped with supporting blind road bricks (4). The bottom surface of the blind road bricks (4) located between the fixed corner bricks (8) forms a hydrophobic layer.
2. The barrier-free lane according to claim 1, characterized in that: The antique stone strip (1) comprises a longitudinal stone strip (11) and a transverse stone strip (12); the longitudinal stone strip (11) is located between the auxiliary road (2) and the transverse stone strip (12) to form a single row arrangement along the length direction; the transverse stone strip (12) is located between the longitudinal stone strip (11) and the blind path; the width of the longitudinal stone strip (11) is the same as the width of the blind path.
3. The barrier-free lane according to claim 1, characterized in that: The width of the blind path is 300 mm, and the width of the stamped ground surface (5) is 900 mm. The blind path and the stamped ground surface (5) arranged adjacent to each other together form a barrier-free path.
4. The barrier-free lane according to claim 1, characterized in that: The stamped floor (5) is arranged on a concrete cushion layer (20), and the concrete cushion layer (20) extends to both sides along the width direction; a cement mortar layer (10) is laid between the bottom surfaces of the auxiliary road 1 (2), the antique stone strip (1), the blind path, and the auxiliary road 2 (7) and the concrete cushion layer (20); the bottom surface of the concrete cushion layer (20) is a crushed stone cushion layer (30) and plain soil (40) in sequence; the thickness of the cement mortar layer (10) is 30 mm, and the thickness of the crushed stone cushion layer (30) and the concrete cushion layer (20) is not less than 150 mm.
5. The barrier-free lane according to claim 4, characterized in that: The fixed corner brick (8) located between the blind path and the antique stone strip (1) is fixed by a cement mortar layer (10), and the outer side of the fixed corner brick (8) is pressed under the antique stone strip (1); the outer side of the fixed corner brick (8) located between the blind path and the stamped floor (5) extends into the stamped floor (5), and the fixed corner brick (8) is fixed by the stamped floor (5) and the cement mortar layer (10).
6. The barrier-free lane according to claim 5, characterized in that: Cobblestones (9) are tightly laid between the bottom surface of the blind paving and the cement mortar layer (10) to form a hydrophobic layer; the bottom surface of each single blind paving brick (4) extends downward to form a plurality of plug posts (43), and the plug posts (43) pass downward through the cobblestones (9) and are then inserted into the cement mortar layer (10).
7. The barrier-free lane according to claim 1, characterized in that: A convex column (81) extends upward from the center of the top surface of the fixed corner brick (8), and four conical holes (82) are evenly opened on the top surface of the fixed corner brick (8) located outside the concave column (81); an inwardly concave arc structure (41) is opened at the top corner of the blind paving brick (4), and the inwardly concave arc structure (41) matches the circumference of the convex column (81); the bottom surface of the blind paving brick (4) near the top corner extends downward to form a conical column (44), and the conical column (44) is inserted and matched with the conical hole (82); an elastic ring is also pressed between the conical column (44) and the wall of the conical hole (82).
8. The barrier-free lane according to claim 7, characterized in that: The top of the protruding column (81) is flush with the top surface of the blind paving brick (4), the top surface of the blind paving strip (3) is 5 mm higher than the top surface of the blind paving brick (4), and the top surface of the protruding column (81) and the top surface of the blind paving strip (3) are both coated with luminous material; the blind paving strip (3) is fixed to the blind paving brick (4) by glue.
9. The barrier-free lane according to claim 1, characterized in that: A voice device (6) is installed on the auxiliary road 2 (7) close to the stamped ground surface (5), and the bottom end of the voice device (6) is inserted downward and fixed in the concrete cushion layer (20).
10. The barrier-free lane according to claim 1, characterized in that: A plurality of continuous tactile paving bricks (4) located at the voice device (6) are all provided with force sensors, and the voice device (6) is triggered to work by force value feedback from the force sensors on more than three continuous tactile paving bricks (4).