CN206256343U - For the component on directing sidewalk for visually impaired people - Google Patents

Abstract

The utility model provides the application component and the production program for the model of information statement on the prompting blind road block on blind person's study directing sidewalk for visually impaired people of the prompting blind road block on a kind of directing sidewalk for visually impaired people, the program uses a kind of square fragment of brick/flat board and two kinds of combinations of dumm drift nail, makes the component or model of prompting blind road block.In the plane of square fragment of brick/flat board, device to hole makes positioning, it is ensured that after placement dumm drift nail, can form counterpart member or model.Also reside in the plane of square fragment of brick/flat board, using device to hole and the integrated positioning of round platform, moderately increase the universal product amounts of square fragment of brick/flat board, further simplify and reduce placement dumm drift nail quantity, improve the operating efficiency for making component.Square fragment of brick/the flat board and dumm drift nail made by this programme; to build, safeguard directing sidewalk for visually impaired people needed for component reduced to dozens of universal class kind from hundreds thousand of kinds; facilitate component to produce and enter scale, and then lower production and the carrying cost of product.

Description

For the component on directing sidewalk for visually impaired people

(1) technical field

The utility model is related to for the component on the directing sidewalk for visually impaired people in city-building, is both a kind of use specifically The component of prompting blind road block is built in directing sidewalk for visually impaired people, is again that a kind of offer learns to point out blind road block function in directing sidewalk for visually impaired people Model.

(2) background technology

A kind of research and development success of passage (claiming directing sidewalk for visually impaired people) technology for target in indicative for environments, promotes city-building With in development with directing sidewalk for visually impaired people substitute and transform existing sidewalk for visually impaired people, facilitate the trip of blind person, encourage and promote them to participate in society Can activity.

The technology of directing sidewalk for visually impaired people, is no longer that the technology of existing sidewalk for visually impaired people is simply replaced, but to existing sidewalk for visually impaired people With the revolution of blind person's traveling method.

On the one hand, the construction of sidewalk for visually impaired people can build the binary combination knot of prompting sidewalk for visually impaired people and traveling sidewalk for visually impaired people from present local environment The form that can not be connected between structure and sidewalk for visually impaired people, to the information-based prompting blind road block for indicating and traveling sidewalk for visually impaired people section combining structure and with environment In the direction that connects each other between each target change and develop.

On the other hand, blind person will be moved towards with safety walking as specification, by the letter on sidewalk for visually impaired people to the understanding of sidewalk for visually impaired people from security row Breath indicates walking, destination of arriving safe and sound.Information on directing sidewalk for visually impaired people, by can sense of touch information graphic to blind person transmit, Although information graphic simple structure, easily perceivable, most of blind persons not yet contact so far, the interior of correct understanding information graphic Hold, it is necessary to learn the identification method of figure, and then understand the information content on directing sidewalk for visually impaired people.

In structure, function and effect from directing sidewalk for visually impaired people, it is known that directing sidewalk for visually impaired people be by wherein non-vision, can The prompting blind road block of sense of touch and traveling sidewalk for visually impaired people section, to the information of blind person's transmission walking road, more importantly by pointing out sidewalk for visually impaired people Block informs the position of target in blind person's environment.

On directing sidewalk for visually impaired people, pointing out blind road block to employ multiple round platforms (being commonly called as round dot) in one plane carries out group Close, generation can sense of touch and distinguishable figure, and using the corresponding relation of figure and target, set up a kind of information of tactile, Target in indicative for environments.

The structure of blind road block is pointed out in further research, it is known that each prompting blind road block is square fragment of brick/flat board, or side The permutation and combination and non-fully one of the round dot on each square fragment of brick/flat board in the combination of shape fragment of brick/flat board, and prompting blind road block Cause.Likewise, on a directing sidewalk for visually impaired people, the structure of each prompting blind road block is also not completely the same.

Although the round platform on any square fragment of brick/flat board only has two kinds of specifications, it is also possible to according on square fragment of brick/flat board The permutation and combination figure at round platform center is divided into two kinds of structures of " returning " font and triangle disposition, but according to rough statistics, for carrying Show the square fragment of brick/flat board on blind road block, its species is individual up to hundreds of thousands.If making square block using one-step moulding method Block/flat board, the phenomenon for necessarily causing fabrication cycle long, high cost, efficiency low.

The information that prompting blind road block on directing sidewalk for visually impaired people is provided, although the mesh during blind person can be helped to understand environment Mark.But blind person does not understand and grasp the ability for recognizing this information in current study, life.Therefore, it is blind from directing From the birth a moment in road, blind person needs to learn the ABC of directing sidewalk for visually impaired people, understands the round dot in prompting blind road block therein Layout rules, grasp the information that the figure of various round dot permutation and combination is stated.Around the process of whole blind person study, one kind is most The equipment of basic education activities --- the built-up pattern of many round dots of prompting blind road block requirement can be met at present also in vacancy.

(3) content of the invention

Regarding to the issue above, the utility model provides a kind of universal component for being suitable for scale, low-cost production, and Using these component combinations, the component of the square fragment of brick/flat board on the prompting blind road block in a kind of sidewalk for visually impaired people for directing is made, Or the model equipment of teaching of the making as element structure.

Component (1) on directing sidewalk for visually impaired people of the present utility model, by square fragment of brick/flat board (10) and dumm drift nail (15) constitute, or auxiliary block (34) is followed closely by square fragment of brick/flat board (10), dumm drift nail (15) and pin and constitute.

Wherein,

Square fragment of brick/flat board (10) has a square planar (10a), on square planar (10a) include hole (25) and/or The hole (25) that can be made again, or including hole (25) and/or the hole (25) for making again and concentric round platform (21) and/or concentric round platform (22)。

Dumm drift nail (15) is divided into concentric round platform (21) with pin nail (30) in the dumm drift nail (151) and concentric round platform (22) of one With pin nail (30) in two kinds of firmwares of different size of the dumm drift nail (152) of one.

It is the thing block combined with pin nail (30) on dumm drift nail (15) that pin follows closely auxiliary block (34), is used to change pin nail (30) Shape and volume.

Component (1) is that the pin on dumm drift nail (15) is followed closely into (30), or pin nail (30) and pin on dumm drift nail (15) are followed closely Auxiliary block (34) together, the hole (25) being placed on the square planar (10a) of square fragment of brick/flat board (10) or the hole that can be made again (25) disc in the concentric round platform (21) at pin nail (30) root (32) place or concentric round platform (22) is located in, on dumm drift nail (15) Part partially overlaps with the square planar (10a) of square fragment of brick/flat board (10), and is placed to the dumm drift nail (15) in hole (25) no Can be loosened on the square planar (10a) of square fragment of brick/flat board (10).

In component (1), any concentric round platform (21) or concentric circles on square fragment of brick/flat board (10) and dumm drift nail (15) Platform (22) specification, and its position on the square planar (10a) of square fragment of brick/flat board (10), with square fragment of brick/flat board (10) the length w1 and width w2 of square planar (10a), the n1 presence of restriction parameter are associated, the length w1 of square planar (10a) Size with width w2 is no longer restricted, and the size of the length w1 and width w2 of the model of miniaturization can be from 10mm, its Its relative dimensions is calculated or determined using following methods：

(w1, w2, n1), n1 between 300 to 400mm,

The upper circular diameter d1 of concentric round platform (21) is r, lower circular diameter between d1 to 1.4d1, height h 2 to 5mm it Between；

The upper circular diameter d2 of concentric round platform (22) is 0.6d1, lower circular diameter between upper circular diameter d2 to 1.2d2, height Between 0.4h to 0.6h.

On the square planar (10a) of component (1), concentric round platform (21) and concentric round platform (22) center can permutation and combination Figure Y, two kinds of features with " returning " character form structure 1A and triangle disposition structure 1B.

Explanation：

1. the length w1 and width w2 of the square planar (10a) of square fragment of brick/flat board (10) are nominal sizes, are not necessarily Actual size.Nominal size is the average-size after the square fragment of brick/flat sheet combination of polylith on sidewalk for visually impaired people, generally comprises square planar The mean gap of the actual size of corresponding position, more than two pieces of square fragment of brick/flat board connection and/or environment other side on (10a) The combination of the factors such as the change of shape fragment of brick/flat board (10).

2. the model for blind road block function being pointed out in the directing sidewalk for visually impaired people of study can be miniaturization structure, component (1) Appearance and size can be in below 200mm.Therefore, the length w1 and width of the square planar (10a) of square shaped fragment of brick/flat board (10) The size of w2 is no longer restricted.

3. the hole (25) that can be made again, it will be appreciated that be the hole (25) with stopple (28), or needed on square planar (10a) The hole (25) of making.

Square fragment of brick/flat board (10) in component (1) on directing sidewalk for visually impaired people of the present utility model, is divided into square block Two kinds of types of main structure of block/flat board (01A) and square fragment of brick/flat board (01B), square fragment of brick/flat board (01A) is used to make The component (1) of " returning " character form structure 1A series, square fragment of brick/flat board (01B) is used to make the structure of triangle disposition structure 1B series Part (1).

1) square fragment of brick/flat board (01A)

It is the region of the combination at the center of the dumm drift nail (15) that hole (25) can be inserted on a square planar (10a), or The region of the combination at the dumm drift nail (15) and concentric round platform (21) of hole (25) and/or the center of concentric round platform (22) can be inserted, point Central area part on a square (11) that Wei Yu be on square planar (10a) and on the side of the square (11).

Central area part on square (11), according to dumm drift nail (151) center and/or concentric round platform (21) center Can permutation and combination figure Z1, by the following method further square shaped fragment of brick/flat board (01A) make structural classification：

In a corresponding points for 2 × 2 square dot matrix, square fragment of brick/flat board (01A) is S1 structure types to figure Z1；Or

In a corresponding points for 2 × 3 square dot matrix, square fragment of brick/flat board (01A) is S2 structure types to figure Z1；Or

In a corresponding points for 3 × 2 square dot matrix, square fragment of brick/flat board (01A) is S3 structure types to figure Z1；Or

In a corresponding points for 3 × 3 square dot matrix, square fragment of brick/flat board (01A) is S4 structure types to figure Z1.

Wherein, the center of any one square dot matrix, the center superposition with square (11).

Square fragment of brick/the flat board (01A) of any structure type, the midpoint of each edge on square (11) and The position of the lateral extent r of midpoint two and corner location, corresponding to the center of concentric round platform (21).

2) square fragment of brick/flat board (01B)

It is the region of the combination at the center of the dumm drift nail (15) that hole (25) can be inserted on a square planar (10a), or The region of the combination at the dumm drift nail (15) and concentric round platform (21) of hole (25) and/or the center of concentric round platform (22) can be inserted, point One region of a central upper portion for square (11) that Wei Yu be on square planar (10a) and the Two Areas of the side of bottom two Three positions and square (11) side on.

In the central upper portion region of square (11), according to dumm drift nail (151) center and/or concentric round platform (21) center Can permutation and combination figure Z2, by the following method further square shaped fragment of brick/flat board (01B) make structural classification：

Figure Z2 is in a corresponding points for 3 × 3 square dot matrix, and 3 points for most going up a row of 3 × 3 square dot matrix The midpoint of line is located at the midpoint of square (11) top, and square fragment of brick/flat board (01B) is S5 structure types；Or

Figure Z2 is in a corresponding points for 2 × 4 square dot matrix, and 4 points for most going up a row of 2 × 4 square dot matrix The midpoint of line is located at the midpoint of square (11) top, and square fragment of brick/flat board (01B) is S6 structure types.

Square fragment of brick/the flat board (01B) of any structure type, the position of the side of left and right two below square (11) Region is put, respectively has one group by dumm drift nail (151) center combination can be arranged or by that can arrange dumm drift nail (151) center and concentric round platform (21) the figure Z3 that center is combined together, figure Z3 are in a corresponding points for 4 × 2 square dot matrix.

Square fragment of brick/the flat board (01B) of any structure type, is 0 or 1 positioned at square (11) following midpoint The center of dumm drift nail (15).

Various types of square fragment of brick/flat boards (10), in addition to structure described above has differences, it may have below altogether Same feature：

Square fragment of brick/the flat board (10) of any type, the square dot matrix of any one structure on square (11), Its point spacing is in the square dot matrix of any one structure on 2r, and square (11), on each square dot matrix 2r being by a spacing and determining 2 × 2 whole square dot matrix, the center of each 2 × 2 square dot matrix can be 1 dumm drift nail (152) or with one heart round platform (22) center.

Square fragment of brick/the flat board (10) of any type, to 4 sides of square (11), point pros such as with length as r2 The length of side of shape (11), the position of any one Along ent is the center of sequencable dumm drift nail (152) or concentric round platform (22).

Wherein, the length of side of square (11) is k,

K=10r

Between 5 to 10, m+1 is the quantity that concentric round platform (22) can be disposed in square (11) a line to m.

Component (1) on directing sidewalk for visually impaired people of the present utility model, the square planar of square fragment of brick/flat board (10) In (10a), the position of corresponding dumm drift nail (15), concentric round platform (21) or concentric round platform (22) center, system is adapted to dumm drift nail (15) hole (25) of placement；Or, the position of corresponding dumm drift nail (15), concentric round platform (21) or concentric round platform (22) center, If it is determined that only making corresponding concentric round platform (21) or with one heart round platform (22) with concentric round platform (21) or concentric round platform (22)；It is no Then, the hole (25) for being adapted to dumm drift nail (15) placement is made.

In component (1) on directing sidewalk for visually impaired people of the present utility model, the square planar of square fragment of brick/flat board (10) Square (11) side outside of (10a) can make concentric round platform (22), two neighboring concentric round platforms if certain space (22) spacing at center is more than or equal to r2, and concentric round platform (22) is more than or equal to r2 with the distance on square (11) side.But in pros The regional extent of the concentric round platform (21) that can be disposed on shape (11) side, concentric round platform (22) should abandon or be changed to blind for disposing The hole (25) of railway spike (152).

In component (1) on directing sidewalk for visually impaired people of the present utility model,

The hole (25) of the square planar (10a) of square fragment of brick/flat board (10) is circle, the center of hole (25) with this at can go out Existing concentric round platform (21) or the center superposition of concentric round platform (22), the depth of hole (25) is less than or equal to square fragment of brick/flat board (10) thickness, diameter is between 2mm to 10mm；

On dumm drift nail (15) pin nail (30) be cylinder, its diameter matches with the diameter of hole (25), its length also with The depth in hole (25) matches.Dumm drift nail (15) also is compliant with claimed below：

A. the center line of the concentric round platform (21) on dumm drift nail (151) overlaps with the center line of pin nail (30)；

B. the center line of the concentric round platform (22) on dumm drift nail (152) overlaps with the center line of pin nail (30).

Wherein, the center line of concentric round platform (21) refers to the line in the center of circle of the disc up and down of concentric round platform (21), concentric circles The center line of platform (22) refers to the line in the center of circle of the disc up and down of concentric round platform (22), and the center line of pin nail (30) refers on cylinder The line in the lower disc center of circle.

In component (1) on directing sidewalk for visually impaired people of the present utility model, the square planar of square fragment of brick/flat board (10) Intersecting occur in 2 holes (25) on (10a), and 2 holes (25) are changed into 1 slotted eye (25).

In component (1) on directing sidewalk for visually impaired people of the present utility model, it is crescent post block that pin follows closely auxiliary block (34), outward Side walls match with the internal partial wall of slotted eye (25), the part circle wall of pin nail (30) caved on wall and dumm drift nail (15) Match.

After pin nail (30) and pin of dumm drift nail (15) follow closely auxiliary block (34) combination, it is placed in slotted eye (25), can The dumm drift nail (15) is set not loosened on the square planar (10a) of square fragment of brick/flat board (10).

In component (1) on directing sidewalk for visually impaired people of the present utility model, each hole (25) on square planar (10a) It is interior, there can be 1 stopple (28) for being easily removed and not damaging hole (25), stopple (28) is made using following either method：① Stopple (28) is the part on square fragment of brick/flat board (10), using in square planar (10a) and/or square planar (10a) At the position in the hole (25) at the back side, the grooving (26) of circular or ellipsoidal structure is made.By in circular or oval grooving (26) Thing block without departing from square fragment of brick/flat board (10) produces stopple (28)；

2. stopple (28) be easily removed but will not self falling bulk or can be formed bulk object, be embedded into square In hole (25) on the square planar (10a) of fragment of brick/flat board (10).

In component (1) on directing sidewalk for visually impaired people of the present utility model, pin nail (30) length on dumm drift nail (15) is big In s1, in position (31) part of pin nail (30) after concentric round platform (21) or with one heart round platform (22) s1, make "-" word, " bifurcation " word Or the deformation groove (33) of "+" word, the line of rabbet joint of deformation groove (33) is in more than 0.5mm.

S1 is less than or equal to the radius of pin nail (30).

Component (1) on directing sidewalk for visually impaired people of the present utility model, is by making square fragment of brick/flat board (10) and blind General part, recombinant in railway spike (15) or square fragment of brick/flat board (10), dumm drift nail (15) and pin nail auxiliary block (34) approximate number Component (1) is fabricated to, had both been efficiently solved and has been not suitable for scale and makes the high cost production that causes and the problems such as accumulating, also together When solve study model.

(4) illustrate

Fig. 1, is a kind of combination diagram of " returning " character form structure 1A series component (1), including S4 structure types is general One of (15) two parts of square fragment of brick/flat board (01A) and dumm drift nail, and specific component (1) --- " compass " square fragment of brick/ Flat panel production method, i.e. dumm drift nail (15) are placed in the position on square fragment of brick/flat board (01A).

Fig. 2, is after square fragment of brick/flat board (01A) and dumm drift nail (151), (152) three parts of dumm drift nail are combined in Fig. 1 The schematic diagram of one of the component (1) of making.

Fig. 3, is a front schematic view for square planar (10a) of the square fragment of brick/flat board (01B) of S6 structure types.

Fig. 4, is a front schematic view for square planar (10a) of the square fragment of brick/flat board (01B) of S5 structure types.

Fig. 5, is dumm drift nail (15) schematic perspective view.

Fig. 6, is the front schematic view of dumm drift nail (151) in dumm drift nail (15) and dumm drift nail (152).

Fig. 7 a, Fig. 7 b, are that pin nail (30) and pin of dumm drift nail (15) follow closely auxiliary block (34) and combinations thereof schematic diagram.Wherein, Fig. 7 a are the vertical view figure of pin nail (30) and pin nail auxiliary block (34)；Fig. 7 b are that pin nail (30) and pin follow closely auxiliary block (34) combination Schematic perspective view.

Fig. 8 a, Fig. 8 b, quoted from the part of square fragment of brick/flat board (10) in Fig. 1.Fig. 8 b are Fig. 8 a at square planar (10a) Schematic cross-section in the section of upper square (11) one side.By X1 --- at X2 sections Q1, Q2, Q3, Q4 position, it will be appreciated that Stopple (28), caulking groove (26), the relation and feature of concentric round platform (22) and hole (25) and square fragment of brick/flat board (10).

In figure,

Component on 1- directings sidewalk for visually impaired people, 10, the square fragment of brick/flat boards of 01A or 01B-,

One square planar of the square fragment of brick/flat boards of 10a-, a square on 11- square planars 10a,

15th, 151 or 152- dumm drift nails, the concentric round platforms of 21- (big), the concentric round platforms of 22- (small),

25- holes, 26- caulking grooves, 28- stopples, 30- pin nail, 31- pin nail rear portion,

32- pin follow closely root, 33- deformation grooves, 34- pin nail auxiliary block

X1——X2：One section of square fragment of brick/flat board,

Q1- stopples position, embedding (or cutting) groove locations of Q2-, the concentric round platform positions of Q3-, Q4- hole sites

(5) specific implementation method

For the technical characterstic of clear explanation this programme, below by several specific examples, and with reference to accompanying drawing, to we Case is illustrated.

Statement：Here the example for enumerating, is only used to illustrate the result of one of the implementation technical method of this programme, and not indicating that is The whole of this programme implement technical method.

One of example 1, component (1)：A kind of specification is " compass " the directing sidewalk for visually impaired people notice board of 300 × 300 × 4mm

The definition of the surface round dot of " compass " square fragment of brick/flat board, refers to the patent publication of Patent Office of the People's Republic of China (the patent No.：201310048115.3).

Round dot, is the general designation (similarly hereinafter) to concentric round platform (21) and concentric round platform (22).

" compass " directing sidewalk for visually impaired people notice board belongs to the component (1) in " returning " character form structure 1A series, using S4 structures Square fragment of brick/the flat board (01A) of type and dumm drift nail (15) are constituted.

The principal character of square fragment of brick/flat board (01A), be on a square (11) on a square planar (10a), The combination at the center at the center, concentric round platform (21) and/or concentric round platform (22) in hole (25), respectively on square (11) On the side of central area part and the square (11).Square fragment of brick/the flat board (01A) of S4 structure types, is heart district wherein On domain, concentric round platform (21) center can permutation and combination figure be 3 × 3 square dot matrix, and square dot matrix center with square (11) center superposition.

According to the specification of one of component (1), can be calculated or determined out (process, slightly)：

A. the upper circular diameter 25mm of concentric round platform (21), lower circular diameter is 35mm, is highly 5mm；

B. the upper circular diameter 15mm of concentric round platform (22), lower circular diameter is 18mm, is highly 2.5mm；

C. pin nail (30) length of selection dumm drift nail (15) is 4mm, a diameter of 8mm；

D. hole (25) a diameter of 8mm；

E. square (11) length of side is 250mm, and 7 concentric round platforms (22), adjacent two concentric round platforms are disposed in each edge (22) center is spaced about 41.7mm；

F. the consecutive points spacing of the square dot matrix in central area part 3 × 3 is 50mm；

G. the spacing at hole (25) center that square (11) each side midpoint to two sides can be used for placement dumm drift nail (151) is 25mm。

Square fragment of brick/the flat board (01A) of 1.S4 structure types

On the square planar (10a) that a border of square plate (01A) is 300mm × 300mm,

1) in 3 × 3 square lattice positions of central area, 9 holes (25) with stopple (28), center hole (25) position are made In the center of square planar (10a)；

2) according to the 1) item, the center position of 2 × 2 each adjacent square dot matrix in 3 × 3 square dot matrix, system is same Heart round platform (22)；

3) square (11) each side midpoint and secondly the position of side 25mm, hole (25) of the system with stopple (28)；

4) drilling (25) on square (11) corner；

5) square (11) each side carries out six deciles, the hole (25) with stopple (28) is made on the Along ent in each edge, often Equal segments about 41.7mm long；

6) according to 7 regulations of concentric round platform (22) are equidistantly disposed in each edge, positioned at leaning on for square (11) each side The position at nearly each angle, hole (25) are replaced using concentric round platform (22)；

7) Angle Position in square (11) corner, hole (25) are replaced using concentric round platform (22)；

8) hole (25) with stopple (28), circle is made using the square planar (10a) in square plate (01A) up and down Grooving (26), is shown in Fig. 8 b.The race diameter of grooving (26) is 8mm, and one side depth is 1.5mm or so.

All of hole (25) and the center of concentric round platform (22), correspond respectively to the position at corresponding point and angle.

2. dumm drift nail (15)

Dumm drift nail (15) is divided into two classes：

1) dumm drift nail (151)：The combination of the one of concentric round platform (21) and pin nail (30)；

2) dumm drift nail (152)：The combination of the one of concentric round platform (22) and pin nail (30).

Square plate (01A) and dumm drift nail (15) are shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 8 a, Fig. 8 b.

The definition of the surface round dot according to " compass " square fragment of brick/flat board, using square plate (01A) and dumm drift nail (15), combination makes " compass " directing sidewalk for visually impaired people notice board, and method is as follows：

From 1 piece of square plate (01A), 2 dumm drift nails (151) and 14 dumm drift nails (152), according to what is indicated in Fig. 1 Position, disposes the stopple (28) in the hole (25) of dumm drift nail (15) part in removal square plate (01A),

1 dumm drift nail (151) is 1. placed in the center of square plate (01A), another 1 dumm drift nail (151) placement In the center of a line of the square (11) of square plate (01A)；

14 dumm drift nails (152) are 2. respectively disposed on the position in the hole (25) without stopple (28).

All dumm drift nails (15) being placed, using corresponding combination technology, are fixed on square plate (01A), see figure 2.Example 2, the part in component (1) --- the square fragment of brick/flat board (01B) of triangle disposition structure 1B series

The principal character of square fragment of brick/flat board (01B), be on a square (11) on a square planar (10a), The combination at the center at the center, concentric round platform (21) and/or concentric round platform (22) in hole (25), respectively positioned at the upper of square (11) On the side of three positions and square (11) of one region at portion center and the Two Areas of the side of bottom two.

The size on the side of square planar (10a) four according to square fragment of brick/flat board (01B), can calculate or determine (omit, with Character combination replacement)：

A. the upper circular diameter of concentric round platform (21) is d1a, and lower circular diameter is d1b, is highly hd1；

B. the upper circular diameter of concentric round platform (22) is d2a, and lower circular diameter is d2b, is highly hd2；

C. hole (25) a diameter of d3；

D. square (11) length of side is w1, and n round platform (22), adjacent two concentric round platforms (22) with one heart are disposed in each edge Center is spaced about x1；(for convenience of understanding, 7) n selects

E. the consecutive points spacing of each square dot battle array on square (11) is 2d1a.

Square fragment of brick/flat board (01B), concentric round platform (21) center according to square (11) central upper portion region is arranged Row composite figure, is divided into 3 × 3 square dot matrix and 2 × 4 square dot matrix two kinds of S6 structure types.

Square fragment of brick/the flat board (01B) of S5 and S6 structure types existing general character in structure, also has any different.Here, pass through General character and feature difference in its structure, is explained.

The features of the square fragment of brick/flat board (01B) of 1S5 structure types

1) 3 × 3 square dot matrix in square (11) central upper portion region, its 3 midpoint of the line of point for most going up a row Positioned at the midpoint of square (11) top, and in 3 positions of point, concentric round platform (21) is made respectively；Remaining 6 position of point Put, the hole (25) with stopple (28) is made respectively.

2) center position of 2 × 2 each adjacent square dot matrix in 3 × 3 square dot matrix, makes concentric round platform (22)。

The features of the square fragment of brick/flat board (01B) of 2S6 structure types

2 × 4 square dot matrix in square (11) central upper portion region, the midpoint position of its 4 line of point for most going up a row In the midpoint of square (11) top, and in 4 positions of point, concentric round platform (21) is made respectively；Remaining 4 position of point, The hole (25) with stopple (28) is made respectively.

The general character structure division of the square fragment of brick/flat board (01B) of 3S5 and S6 structure types

1) in square (11) bottom two side region, there is 14 × 2 square dot matrix respectively.In each square dot matrix, there are 5 Point be located at the side of square (11) and it is following on.

2) in the position of each square dot matrix, the hole (25) with stopple (28), and each phase in each square dot matrix are made The center position of 2 × 2 adjacent square dot matrix, makes concentric round platform (22).

3) in the point midway that square (11) are following, the hole (25) with stopple (28) is made.

4) in addition to square (11) top, six deciles are carried out per side.Along ent position in each edge, system band stopple (28) hole (25), the about x1 long per equal segments.

5) at 2 angles and the position of x1 below on square (11) top, hole (25) are replaced using concentric round platform (22).

6) there are 2 positions in the hole (25) of intersecting band stopple (28), using 1 slotted eye with stopple (28) (25) 2 holes (25) are replaced.

The square planar (10a) of one square fragment of brick/flat board (01B) of S6 structure types is shown in Fig. 3；One S5 structure type The square planar (10a) of square fragment of brick/flat board (01B) see Fig. 4.

The center of all of hole (25), concentric round platform (21) or concentric round platform (22), corresponds respectively to corresponding point and angle Position.

Claims (9)

1. it is fixed on an a kind of square planar (10a) of component on directing sidewalk for visually impaired people, including square fragment of brick/flat board N Concentric round platform (21) and concentric round platform (22), and so that the permutation and combination figure of concentric round platform (21) and concentric round platform (22) can be fixed Structure type, by component (1) be divided into " returning " character form structure 1A series and triangle disposition structure 1B series product；Wherein, The length of side w1 and hem width w2 of square planar (10a) are all higher than being equal to 200mm, and the upper circular diameter d1 of concentric round platform (21) is r, lower circle Between d1 to 1.4d1, height h is between 4 to 5mm for diameter；The upper circular diameter d2 of concentric round platform (22) is 0.6d1, and lower circle is straight Footpath between d2 to 1.2d2, highly between 0.4h to 0.6h,

N1 is restriction parameter, between 300 to 400mm, it is characterised in that：Described component (1) is by square fragment of brick/flat board (10) constituted with dumm drift nail (15), or auxiliary block (34) is followed closely by square fragment of brick/flat board (10), dumm drift nail (15) and pin and constituted；Its In

Square fragment of brick/flat board (10) described in 1.1 has a square planar (10a), and hole (25) are included on square planar (10a) And/or the hole (25) that can be made again, or including hole (25) and/or the hole (25) for making again and concentric round platform (21) and/or with one heart Round platform (22)；

Dumm drift nail (15) described in 1.2 is divided into concentric round platform (21) with pin nail (30) in the dumm drift nail (151) and concentric circles of one Platform (22) is with pin nail (30) in two kinds of firmwares of different size of the dumm drift nail (152) of one；

It is the thing block combined with pin nail (30) on dumm drift nail (15) that pin described in 1.3 follows closely auxiliary block (34), is used to change pin nail (30) shape and volume；

In 1.1 and/or 1.2, the length of side w1 and/or hem width w2 of the square planar (10a) of square fragment of brick/flat board (10) can be wrapped The size less than 200mm is included, the height of concentric round platform (21) is additionally included between 2 to 4mm；Described component (1) is also resided in, is Pin nail (30) and pin on pin nail (30) or dumm drift nail (15) on dumm drift nail (15) is followed closely into auxiliary block (34) side of being placed to together In hole (25) on the square planar (10a) of shape fragment of brick/flat board (10) or the hole (25) that can be made again, dumm drift nail is located on (15) The concentric round platform (21) at pin nail (30) root (32) place or with one heart the disc part in round platform (22) and square fragment of brick/flat board (10) Square planar (10a) partially overlap, and be placed to the dumm drift nail (15) in hole (25) will not be in square fragment of brick/flat board (10) Loosened on square planar (10a).

2. component according to claim 1, is further characterized in that described square fragment of brick/flat board (10) is divided into square block Two kinds of types of main structure of block/flat board (01A) and square fragment of brick/flat board (01B), square fragment of brick/flat board (01A) is used to make The component (1) of " returning " character form structure 1A series, square fragment of brick/flat board (01B) is used to make the structure of triangle disposition structure 1B series Part (1)；Wherein,

Square fragment of brick/flat board (01A) described in 2.1, is that on a square planar (10a), can insert the dumm drift nail of hole (25) (15) region of the combination at center, or the dumm drift nail (15) of hole (25) can be inserted) center and concentric round platform (21) and/or same The region of the combination at the center of heart round platform (22), the respectively center on a square (11) on square planar (10a) On the side of region part and the square (11)；Also reside in

Central area part on described square (11), according in dumm drift nail (151) center and/or concentric round platform (21) The heart can permutation and combination figure Z1, by the following method further square shaped fragment of brick/flat board (01A) make structural classification：

In a corresponding points for 2 × 2 square dot matrix, square fragment of brick/flat board (01A) is S1 structure types to figure Z1；Or

In a corresponding points for 2 × 3 square dot matrix, square fragment of brick/flat board (01A) is S2 structure types to figure Z1；Or

In a corresponding points for 3 × 2 square dot matrix, square fragment of brick/flat board (01A) is S3 structure types to figure Z1；Or

In a corresponding points for 3 × 3 square dot matrix, square fragment of brick/flat board (01A) is S4 structure types to figure Z1；

Wherein, the center of any one square dot matrix, the center superposition with square (11)；Also reside in

Square fragment of brick/the flat board (01A) of described any structure type, the midpoint of each edge on square (11) And at the position and corner of the lateral extent r of midpoint two, pair can be in the center of concentric round platform (21)；

Square fragment of brick/flat board (01B) described in 2.2, is that on a square planar (10a), can insert the dumm drift nail of hole (25) (15) region of the combination at center, or the dumm drift nail (15) and concentric round platform (21) and/or concentric round platform of hole (25) can be inserted (22) region of the combination at center, respectively the one of the central upper portion of square (11) on square planar (10a) On three positions of the Two Areas of individual region and the side of bottom two and the side of square (11)；Also reside in

In the central upper portion region of described square (11), according to dumm drift nail (151) center and/or concentric round platform (21) center Can permutation and combination figure Z2, by the following method further square shaped fragment of brick/flat board (01B) make structural classification：

Figure Z2 in a corresponding points for 3 × 3 square dot matrix, and 3 × 3 square dot matrix 3 lines of point for most going up a row Midpoint be located at the midpoint of square (11) top, square fragment of brick/flat board (01B) is S5 structure types；Or

Figure Z2 in a corresponding points for 2 × 4 square dot matrix, and 2 × 4 square dot matrix 4 lines of point for most going up a row Midpoint be located at the midpoint of square (11) top, square fragment of brick/flat board (01B) is S6 structure types；

Square fragment of brick/the flat board (01B) of described any structure type is also resided in,

The band of position of the side of left and right two below square (11), respectively has one group by that can arrange dumm drift nail (151) center The figure Z3 of combination, or the figure Z3 combined together by the center at the center and concentric round platform (21) that can arrange dumm drift nail (151),

Figure Z3 is in a corresponding points for 4 × 2 square dot matrix；With

It is 0 or 1 center of dumm drift nail (15) positioned at square (11) following midpoint；

Also reside in

Square fragment of brick/the flat board (10) of described any type, the square dot of any one structure on square (11) Battle array, its point spacing is 2r；In the square dot matrix of any one structure on square (11) described in also residing in, every 2r being by a spacing and determining 2 × 2 whole square dot matrix, the center of each 2 × 2 square dot matrix is equal on one square dot matrix It can be the center of 1 dumm drift nail (152) or concentric round platform (22)；Also reside in

Square fragment of brick/the flat board (10) of described any type, 4 sides of square (11), point pros such as with length as r2 The length of side of shape (11), the position of any one Along ent is the center of sequencable dumm drift nail (152) or concentric round platform (22)；

Wherein,

The length of side k of described square (11) is 10r,

Between 5 to 10, m+1 is the quantity that concentric round platform (22) can be disposed in square (11) a line to m.

3. component according to claim 2, is further characterized in that the square fragment of brick/flat board of described any type (10), in its square planar (10a) corresponding dumm drift nail (15), concentric round platform (21) or with one heart round platform (22) center position Put, system is adapted to the hole (25) of dumm drift nail (15) placement；

Or

The position of corresponding dumm drift nail (15), concentric round platform (21) or concentric round platform (22) center in its square planar (10a),

A. determine only with concentric round platform (21) or concentric round platform (22), make corresponding concentric round platform (21) or with one heart round platform (22)；

B. the situation in addition to a, makes the hole (25) for being adapted to dumm drift nail (15) placement.

4. component according to claim 3, is further characterized in that the square planar of described square fragment of brick/flat board (10) Square (11) side outside of (10a) can make concentric round platform (22), two neighboring concentric round platforms if certain space (22) spacing at center is more than or equal to r2, and concentric round platform (22) is more than or equal to r2 with the distance on square (11) side, but near square The regional extent of the concentric round platform (21) that can be disposed on shape (11) side, concentric round platform (22) should abandon or be changed to blind for disposing The hole (25) of railway spike (152).

5. the component according to claim 1,2 or 3, is further characterized in that

The hole (25) of the square planar (10a) of the square fragment of brick/flat board (10) described in 5.1 is circle, the center of hole (25) with The concentric round platform (21) or the center superposition of concentric round platform (22) that be may occur in which at this, the depth of hole (25) is less than or equal to square block The thickness of block/flat board (10), diameter is between 2mm to 10mm；

Pin nail (30) on dumm drift nail (15) described in 5.2 is cylinder, and its diameter matches with the diameter of hole (25), its length Also the depth with hole (25) matches；Also reside in described dumm drift nail (15) and meet claimed below：

A. on dumm drift nail (151), the center line of concentric round platform (21) overlaps with the center line of pin nail (30)；

B. on dumm drift nail (152), the center line of concentric round platform (22) overlaps with the center line of pin nail (30).

6. component according to claim 5, is further characterized in that the square planar of described square fragment of brick/flat board (10) Intersecting occur in 2 holes (25) on (10a), and 2 holes (25) are changed into 1 slotted eye (25).

7. the component according to claim 1 or 6, is further characterized in that described pin nail auxiliary block (34) is crescent post Block, outside is faced the wall and meditated and is matched with the internal partial wall of slotted eye (25), the portion of pin nail (30) caved on wall and dumm drift nail (15) Cyclotomy wall matches；After also residing in pin nail (30) and pin nail auxiliary block (34) combination of described dumm drift nail (15), it is placed to ellipse In circular port (25), the dumm drift nail (15) can be made not loosened on the square planar (10a) of square fragment of brick/flat board (10).

8. component according to claim 5, is further characterized in that in described hole (25), can have 1 be easily removed and The stopple (28) of hole (25) is not damaged；Described stopple (28), is made using following either method：

8.1 stopples (28) are the parts on square fragment of brick/flat board (10), using in square planar (10a) and/or square planar At the position in the hole (25) at the back side of (10a), the grooving (26) of circular configuration is made, it is interior without departing from square by circular grooving (26) The thing block of fragment of brick/flat board (10) produces stopple (28)；

8.2 stopples (28) be easily removed but will not self falling bulk or can be formed bulk object, be embedded into square block In hole (25) on the square planar (10a) of block/flat board (10).

9. component according to claim 5, it is characterised in that pin nail (30) length on described dumm drift nail (15) is more than During the radius s1 of pin nail (30), in position (31) part of pin nail (30) after concentric round platform (21) or with one heart round platform (22) s1, Make the deformation groove (33) of " one " word, " bifurcation " word or "+" word；The line of rabbet joint of deformation groove (33) is also resided in more than 0.5mm.