CN114737432A

CN114737432A - Fan-shaped texture small stone paving structure and construction method thereof

Info

Publication number: CN114737432A
Application number: CN202210389252.2A
Authority: CN
Inventors: 胡传伟; 武艳芳; 徐自恒; 郭光光; 高雪; 高红升; 陈龙; 赵珊珊; 陈娜娟; 王晶; 邓健; 崔光昊; 张俊强; 代文明; 林从孝
Original assignee: Palm Eco Town Development Co ltd
Current assignee: Palm Eco Town Development Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-12

Abstract

The invention discloses a fan-shaped texture small stone paving structure which comprises a fan-shaped texture unit module formed by paving a plurality of small stones in a fan-shaped outline, wherein the small stones are rectangular, the small stones are sequentially paved into a fan shape from the top of the fan to the tail of the fan in an arc manner in the fan-shaped outline, the fan-shaped outline is formed by intersecting and enclosing arcs of four circles with equal radius, and the arc lengths of the first arc, the second arc and the third arc and the fourth arc are respectively L₁、L₂、L₃、L₄Said L is₁＞L₂＝L₃＞L₄And L is₁＝L₂+L₃+L₄. The small stone paved in the fan-shaped texture unit module is standard small stone, and can meet the requirements of small gaps, uniform and attractive arrangement without processing the small stone into special-shaped materials. The invention also provides a construction method for paving the fan-shaped texture small aggregate stone, and a mold is manufactured in advance during constructionThe plate uses the fan-shaped template to draw a fan-shaped outline, and is constructed according to the set paying-off sequence and the arrangement sequence of the small stones inside the module, so that the construction quality can be effectively controlled, and the construction efficiency is improved.

Description

Fan-shaped texture small stone paving structure and construction method thereof

Technical Field

The invention belongs to the technical field of garden paving, and particularly relates to a fan-shaped texture small aggregate stone paving structure and a construction method thereof.

Background

The sector is defined in the geometric script, a graph enclosed by two sides of a corner with a vertex at the center of a circle and a section of circular arc sectioned by the two sides is defined, namely the graph enclosed by an arc and two radiuses passing through the two ends of the arc is called the sector, the sector can be shown as the shape of the fan in the ancient culture of the Chinese civilization, the fan is harmonious with the fine tone and communicated with the wind, the excellent quality of the modernity of Chinese nationalities is explained, the fan has beautiful connotation and becomes an important component of the Chinese ancient culture graphic and text elements, the sector design plays an important role in the beauty of the form of garden buildings, for example, the sector form of a cluster fan breaks through the rule constraint of a square circle, and also becomes an important characteristic of the Chinese traditional decoration art; fan-shaped texture also can often be used in the gardens road surface pavement, and especially in recent years the gardens pattern development of paving is rapid, and the outer veneer texture of paving is diversified, except that common rule formula is mated formation, the pattern of paving has progressively been richened to crack, cobble, small stone. The fan-shaped texture in the small stone pavement becomes the most important pavement pattern in the small stone pavement due to the good moral and beautiful texture. The material of mating formation of small stone is abundant in source, the leftover bits and pieces of specification board stone material can be processed into 100X 100 mm's small stone, in the design of richening the various mating formation, wider usage space has, but current small stone is mated formation because the point that needs control is more, difficult control construction quality when laying by a large scale, the workman that experience is not enough can be in disorder that small stone moved the texture vertically and horizontally to spread, not only be difficult to form stable quality of mating formation, it is more extravagant artifical, especially so in the construction of fan-shaped texture small stone. In addition, the design of the current fan-shaped texture pattern is random, no repeatable module unit is formed, the biggest problem is that special-shaped materials are generated, special processing is needed, the material cost is increased, in addition, a better construction method is provided, the drawing and paying-off are generally carried out on the basis by adopting a ruler, the construction efficiency is low, and the construction difficulty is high.

Disclosure of Invention

The invention aims to: aiming at the technical defects, the invention provides a fan-shaped texture small stone paving structure, wherein small stones are sequentially paved into a fan shape from the fan top to the fan tail in an arc shape in the fan-shaped outline. The invention also provides a construction method for paving the fan-shaped texture small stone, which is characterized in that a template is manufactured in advance during construction, a fan-shaped outline is drawn by using the fan-shaped template, and construction is carried out according to the set paying-off sequence and the arrangement sequence of the small stones in the module, so that the construction quality can be effectively controlled, and the construction efficiency is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fan-shaped texture small stone structure of mating formation, includes the fan-shaped texture unit module that a plurality of small stones of mating formation formed in fan-shaped profile, small stones are the rectangle, small stones are laid into fan-shaped from fan-roof to fan-tail arc in proper order in fan-shaped profile, fan-shaped profile is crossed by the circular arc of the circle that four radiuses equal and is enclosed to close and form, fan-shaped profile include first circular arc, with the fourth circular arc of first circular arc with plumb line and arc syntropy to and be located first circular arc, fourth circular arc respectively about both ends be used for connecting second circular arc and third circular arc between them, first circular arc, second circular arc, third circular arc, the arc length of fourth circular arc is L respectively₁、L₂、L₃、L₄Said L is₁＞L₂＝L₃＞L₄And L is₁＝L₂+L₃+L₄And the radius of the circular arc is r.

In the invention, in the fan-shaped profile, a second circle where the second arc is located is tangent to a third circle where the third arc is located, and is tangent to a midpoint O of a connecting line of two central points of the second arc, the radius r of the arc is an euclidean distance between the central point a of the second arc or the central point B of the third arc and the midpoint O, the central point C of the first arc and the central point D of the fourth arc are located on the tangent line of the midpoint O and the second circle or the third circle, and are respectively located on the upper side and the lower side of the connecting line of the central point a of the second arc and the central point B of the third arc, and the distances between the positions of the central point C of the first arc of the fan-shaped texture and the central point D of the fourth arc on the tangent line and the midpoint O conform to the following functional relationship:

y＝r·tanα，0°＜α≤45° ①；

Y＝r·tanβ，0°＜β≤45° ②；

wherein alpha is the included angle between the line segment CB and the line segment AB, beta is the included angle between the line segment DB and the line segment AB, and y is the central point C of the first circleEuclidean distance from midpoint O by OY₁、OY₂……OY_nAnd OC denotes that Y is the Euclidean distance between the central point D and the central point O of the fourth circle and is represented by OY₁'、OY₂'……OY_n', OD;

in the functional relations of (i) and (ii), α is β.

Taking the function y as r · tan α, taking α larger than 0 ° < α and smaller than or equal to 45 °, obtaining the position of the central point C of the first circle, and taking r as the radius to make the first circle, so that the first circle intersects with the second circle and the third circle at a point E, F respectively; in the function Y, r, tan beta, alpha is more than 0 degrees and less than or equal to 45 degrees, the position of a central point D of a fourth circle is obtained, r is used as a radius to make the fourth circle, the fourth circle is respectively intersected with the second circle and the third circle at a point G, H, and the intersection point E, F, G and H form a fan-shaped outline; the arcs EF, EG, FG and GH are respectively a first arc, a second arc, a third arc and a fourth arc.

In the invention, the chord height of the first circular arc of the fan-shaped profile is smaller than the radius r of the circular arc.

The fan-shaped contour is a fan-shaped contour which is formed by respectively using the A, B, C, D four points as the center of a circle and using the radius r to draw the intersection point E, F, G and H of the circle when alpha is beta and arctan is 0.5 and 26.6 degrees in the functional relational expressions (namely r is OA and OB is 2OC and 2 OD).

In the present invention, the small stone is rectangular, and the length and width of the face plate are a and b, respectively, more preferably the small stone is a standard small stone with a face plate specification of a ═ b, and still more preferably the face plate specification is a ═ b ═ 100 mm.

According to the invention, the radius r of the arc of the sector outline is 10a, 2-9 rows of standard small stones can be laid in the sector outline, the arc of the outer circle of each row of small stones is the arc with different radii and made by taking the center C of the first arc as the same center, and two end points of the arc are intersected with the second arc and the third arc.

In the invention, the radius r of the circular arc of the fan-shaped contour is 1000mm, 84 standard small stone slabs with the specification a being 100mm are laid in the circular arc, the fan-shaped texture unit module is composed of 9 rows of standard small stone slabs, the standard small stone slabs in the fan-shaped texture unit module are sequentially arranged, the radius of the circular arc corresponding to the first row is r, the number of the small stone slabs arranged in a single row is 18, the radius of the circular arc corresponding to the second row is 8/9r, the number of the small stone slabs arranged in a single row is 15, the radius of the circular arc corresponding to the third row is 7/9r, the number of the small stone slabs arranged in a single row is 13, the radius of the circular arc corresponding to the fourth row is 6/9r, the number of the small stone slabs arranged in a single row is 10, the radius of the circular arc corresponding to the fifth row is 5/9r, the number of the small stone slabs arranged in a single row is 9, the radius of the circular arc corresponding to the sixth row is 4/9r, the stone slabs arranged in a single row are arranged in a single row, and the standard small stone slabs arranged in a single row are arranged in sequence, the same length is equal to the length of the arc corresponding to be consistent with the length of the arc of the length of the arc of the length, The number of the small stones distributed in a single row is 7, the radius of the circular arc corresponding to the seventh row is 3/9r, the number of the small stones distributed in a single row is 5, the radius of the circular arc corresponding to the eighth row is 2/9r, the number of the small stones distributed in a single row is 4, the radius of the circular arc corresponding to the second row is 1/9r, and the number of the small stones distributed in a single row is 3.

In the invention, the small stone selected in the first row and the small stones selected in other rows are small stones with different grain surface layers or color systems.

In the invention, the small stone can be replaced by ceramic tiles, stone-like materials and the like.

The invention discloses a construction method for paving a fan-shaped texture small aggregate stone, which specifically comprises the following steps:

firstly, construction preparation, namely cutting a designed fan-shaped template after lofting a fan-shaped outline according to a construction drawing, marking a central point P of a first circular arc and a central point Q of a fourth circular arc on the template by using arrows, connecting the two central points into a reference straight line, connecting two end points of the first circular arc into another reference straight line, and marking and drawing by using a dotted line;

step two, cleaning and leveling the base layer, removing floating soil and impurities of the base layer, and leveling by using dry and hard mortar of 1: 2.5;

thirdly, typesetting and paying off, namely, preparing on-site finish coat typesetting according to a fan-shaped texture paving effect graph, sequentially and horizontally putting each prepared fan-shaped template on leveled dry and hard mortar according to a paying off sequence, drawing a contour line, punching a cement nail on the ground by referring to a midpoint Q of a fourth arc of the template to be used as a datum point for paying off a single module, pulling a rope on a steel nail, and drawing a control line of an arc on each row of small stones of the fan-shaped texture module by taking the datum point as the circle center; (ii) a

Laying a surface layer, namely firstly laying a single fan-shaped texture unit module, laying a first row of small stones along a discharged contour control line to form a control contour of a wave routing effect, laying the small stones at an inner row in sequence along a drawn arc control line, firmly attaching the small stones according to the module gap requirement, and compacting the whole body once after each complete fan-shaped module is laid;

and fifthly, jointing and maintaining, namely sweeping and jointing by using cement mortar in a ratio of 1:1, and cleaning the cement mortar polluted on the surface of the small aggregate stone.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention simplifies the graphic design and lofting method of the sector outline, can quickly complete ruler drawing and lofting, designs different sector texture patterns, and is convenient to select the optimal sector texture unit module;

2. the arrangement of the small stones in the fan-shaped texture unit module is the result of multiple arrangement tests, and the requirements of small gaps, uniform arrangement and attractive appearance can be met without processing special materials.

3. According to the invention, the small stone with different grain surface layers or color systems is selected in the first row, so that the overall paving effect and the attractiveness are improved, and the fan-shaped outline and level are more prominent.

4. The optimized fan-shaped profile can realize modular replication construction splicing, the construction efficiency is improved, and the auxiliary method is convenient to use, typesetting and construction.

Drawings

FIG. 1 is a block diagram of an optimal sector texture unit;

FIG. 2 is a profile of an optimal sector texture unit module;

FIG. 3 is a plan view of a fan-shaped profile;

FIG. 4 is a sector of the profile of a circle with a different angle α;

FIG. 5 is a schematic diagram of the assembling effect of a sector surrounded by different angles of α in the sector outline;

FIG. 6 is a line drawing of the outline of an optimal sector texture unit module;

FIG. 7 is a schematic view of an optimal sector texture unit module construction payoff sequence;

FIG. 8 is a schematic view of the paving effect of the optimal fan-shaped texture small aggregate;

FIG. 9 is a block diagram of a fan texture unit according to embodiment 4;

FIG. 10 is a schematic view of the paving effect of the small stone with fan-shaped texture of example 4.

Detailed Description

The present invention will be further described with reference to the following examples, but is not limited thereto.

As shown in fig. 1-2, a fan-shaped texture small stone paving structure comprises a fan-shaped texture unit module 1 formed by a plurality of small stones 2 paved in a fan-shaped outline 10, wherein the small stones 2 are rectangular, the small stones 2 are sequentially paved into a fan shape from the top of the fan to the tail of the fan in the fan-shaped outline 1 in an arc manner, the fan-shaped outline 10 is formed by intersecting circular arcs of four circles with equal radius, the fan-shaped outline 10 comprises a first circular arc 101, a fourth circular arc 104 which is the same perpendicular line as the first circular arc 101 and has the same arc direction as the first circular arc 101, and a second circular arc 102 and a third circular arc 103 which are respectively positioned at the left end and the right end of the first circular arc and the fourth circular arc and are used for connecting the first circular arc 102 and the third circular arc 103, the arc lengths of the first circular arc 101, the second circular arc 102 and the third circular arc 103 are respectively L, and the arc 104 is L₁、L₂、L₃、L₄Said L is₁＞L₂＝L₃＞L₄And L is₁＝L₂+L₃+L₄And the radius of the circular arc is r.

As shown in fig. 3, in the fan-shaped profile 10, the second circle 32 where the second arc 102 is located is tangent to the third circle 33 where the third arc 103 is located, and is tangent to the midpoint O between the connection lines of the two central points, the radius r of the arc is the euclidean distance between the central point a of the second arc or the central point B of the third arc and the midpoint O, the central point C of the first arc and the central point D of the fourth arc are located on the tangent line 35 between the midpoint O and the second circle 32 or the third circle 33, and are respectively located on the upper and lower sides of the connection line 36 between the central point a of the second arc and the central point B of the third arc, and the distances between the positions of the central point C of the first arc of the fan-shaped texture and the central point D of the fourth arc on the tangent line and the midpoint O conform to the following functional relationship:

y＝r·tanα，0°＜α≤45° ①；

Y＝r·tanβ，0°＜β≤45° ②；

wherein, alpha is the angle between the line segment CB and the line segment AB, beta is the angle between the line segment DB and the line segment AB, y is the Euclidean distance between the central point C and the central point O of the first circle, and OY is used₁、OY₂……OY_nAnd OC denotes that Y is the Euclidean distance between the central point D and the central point O of the fourth circle and is represented by OY₁'、OY₂'……OY_n', OD;

in the functional relations (i) and (ii), α is β.

As shown in fig. 3, when the function y ═ r · tan α, and an angle of 0 ° < α ≦ 45 ° is taken, the position of the center point C of the first arc 103 is obtained, and r is taken as the radius of the first circle 31, the first circle 31 intersects with the second circle 32 and the third circle 33 at the point E, F; in the function Y ═ r · tan β, β ═ α is taken, the position of the center point D of the fourth circular arc 104 is obtained, r is taken as the radius to make the fourth circle 34, then the fourth circle 34 intersects the second circle 32 and the third circle 33 respectively at the point G, H, and the intersection point E, F, G and H form the contour of the fan-shaped texture template; the arcs EF, EG, FG, GH are respectively a first arc 101, a second arc 102, a third arc 103, and a fourth arc 104.

Example 1

As shown in fig. 4-5, the fan-shaped contour 10 is a fan-shaped contour defined by the intersection points E, F, G and H of the A, B, C, D four points as the centers of the second circle, the third circle, the first circle and the fourth circle, respectively, and the radius r when α ═ β ═ 45 ° is given in the functional equations (i) and (ii). The resulting fan-shaped profile is shown in fig. 4a, and the effect obtained by performing the copy combination according to the fan-shaped profile in fig. 4a is shown in fig. 5 a.

Example 2

As shown in fig. 4-5, the fan-shaped contour 10 is a fan-shaped contour defined by the intersection points E, F, G and H of the A, B, C, D four points as the centers of the second circle, the third circle, the first circle and the fourth circle, respectively, and the radius r when α ═ β ═ 30 ° is given in the functional equations (i) and (ii). The resulting fan-shaped profile is shown in fig. 4b, and the effect of the combination of the copies according to the fan-shaped profile in fig. 4b is shown in fig. 5 b.

Example 3

As shown in fig. 4-5, in the present embodiment 1, when α ═ β ═ arctan0.5 ═ 26.6 °, i.e., when r ═ OA ═ OB ═ 2OC ═ 2OD, the fan-shaped profile 10 is obtained by plotting a fan-shaped profile surrounded by intersection points E, F, G and H with a radius r around the centers of the second circle, the third circle, the first circle, and the fourth circle at the A, B, C, D four points, respectively, in the functional equations (r and (g), and the fan-shaped profile is as shown in fig. 4c, and the effect graph obtained by copying and combining the fan-shaped profiles in fig. 4c is as shown in fig. 5 c.

Example 4

As shown in fig. 4-5, the fan-shaped contour 10 is a fan-shaped contour defined by the intersection points E, F, G and H of the A, B, C, D four points as the centers of the second circle, the third circle, the first circle and the fourth circle, respectively, and the radius r when α ═ β ═ 16 ° is taken in the functional equations (i) and (ii). The resulting fan-shaped profile is shown in fig. 4d, and the effect obtained by performing the copy combination according to the fan-shaped profile in fig. 4d is shown in fig. 5 d.

The sector profile shown in the preferred embodiment 3 of the invention is the profile of the optimal sector module for paving and constructing small stones.

As shown in fig. 1 and 6, the paving scheme of the small aggregate stones in the fan-shaped texture unit module 1 in the embodiment 3 is as follows:

in the fan-shaped texture unit module 1, the radius r of the circular arc of the fan-shaped outline 10 is 1000mm, 9 rows of 84 standard small stones with the panel specification a being 100mm are laid in the fan-shaped outline 10, the circular arc of the outer circle of each row of small stones is a circular arc with the same center as the point Q and different radii, two end points of the circular arc are intersected with the second circular arc and the third circular arc, and the point Q is the middle point of the circular arc of the fourth circular arc. The arrangement of the standard small stones inside the fan-shaped texture unit module 1 is shown in table 1. The small stone 21 selected in the first row of circular arcs and the small stone 22 selected in the other rows are small stones with different color systems.

TABLE 1 arrangement of 100X 100mm small stones per row in sector row texture unit module

Sorting	Drawing a circle with Q points corresponding to the radius mm	Number of
			Line 1	r	18
Line 2	8/9r	15
			Line 3	7/9r	13
Line 4	6/9r	10
			Line 5	5/9r	9
Line 6	4/9r	7
			Line 7	3/9r	5
Line 8	2/9r	4
			Line 9	1/9r	3
In total	——	84

As shown in fig. 1, by adopting the 3-segment texture unit module 1 of the present embodiment, the small stones can be all standard small stones with the panel specification of a being 100mm and b being 100mm, and the small stones are regularly distributed over the whole fan-shaped contour, so that the small stones are neat and beautiful, the gap is small without processing special-shaped materials, the requirement of uniform and beautiful arrangement is met, and the time required by garden ground construction is saved.

The construction steps of spreading the fan-shaped texture small stone in the embodiment 3 are as follows:

firstly, construction preparation, namely cutting a designed fan-shaped contour 10 into a fan-shaped template after lofting the contour by using a synthetic wood board or a KT board according to a construction drawing, marking a central point P of a first circular arc 101 and a central point Q of a fourth circular arc 104 on the template by using arrows as shown in FIG. 6, connecting the two central points into a reference straight line 106, and simultaneously connecting two end points of the first circular arc 101 into another reference straight line 105 and marking the two end points by using dotted lines;

step two, cleaning and leveling a base layer, removing floating soil and impurities of the base layer, leveling by using dry and hard mortar in a ratio of 1:2.5, if the ground has a slope, well making a slope and drawing a horizontal through line to put a slope by combining typesetting, and sprinkling water to wet the concrete surface of the base layer before laying the dry and hard mortar on the base layer so as to prevent the mortar from losing water and reducing the strength;

thirdly, typesetting and setting out, namely, preparing on-site veneer layer typesetting according to a fan-shaped texture paving effect graph, ensuring that each fan-shaped texture unit module can accurately set out, controlling slope releasing and accurate typesetting by combining a central point on the template and a reference straight line to pull a plurality of horizontal and vertical lines during setting out, sequentially flatly placing 4-5 fan-shaped templates on the leveled dry hard mortar according to a setting out sequence 4 shown in figure 7, drawing a contour line, drilling a cement nail on the ground by referring to a midpoint Q of a fourth circular arc 104 of the template as a datum point for setting out a single module, pulling a string on a steel nail, sequentially drawing circular arcs by taking the datum point as the circle center and taking 1/9r, 2/9r, 3/9r, 4/9r, 5/9r, 6/9r, 7/9r, 8/9r and r as radii, forming a control line of an arc on the small stone in the 1 st to 9 th rows of the fan-shaped texture unit module;

and step four, paving a surface layer, namely paving and pasting pure cement paste full slurry, accurately paving the slope, paving a single fan-shaped texture unit module 1, paving a first row of small stones along the discharged contour control line to form a control contour of a wave routing effect, paving 2 nd to 9 th rows of small stones along the drawn arc control line direction in sequence, and pasting the small stones strictly according to the module gap requirement. Adopting pure cement paste to be spread and pasted, lightly tapping with a rubber hammer after pasting, compacting the small stone once by the whole strip-shaped wood board after finishing the laying of a complete fan-shaped unit module, ensuring that the small stone of the surface layer is laid smoothly and the slope is accurately set, and the effect graph after laying is as shown in figure 8;

and fifthly, jointing and maintaining, wherein after the paving and initial setting of the small aggregate stones are finished, the strength can ensure that a single person can walk, the single person can carry out operation, cement mortar is used for sweeping and jointing at a ratio of 1:1, large blocks of sponge are used for soaking water to clean the cement mortar polluted on the surfaces of the small aggregate stones after jointing is finished, after paving construction is finished, a warning line is pulled to prevent construction vehicles and pedestrians from rolling and trampling, and moisturizing and maintaining are carried out for 7 days by using colored stripe cloth or straw rolls, and the single person can be released to pass after the maintenance is finished.

As shown in fig. 9, the present invention further provides a paving scheme for small stones in the fan-shaped texture unit module 1 shown in embodiment 4:

in the fan-shaped texture unit module 1, the radius r of the circular arc of the fan-shaped outline 10 is 1000mm, 5 rows of 44 standard small stones with the panel specification a being 100mm are laid in the fan-shaped outline 10, the circular arc of the outer circle of each row of small stones is circular arcs with the circle center of the first circular arc as the same circle center and different radii, two end points of the circular arc are intersected with the second circular arc and the third circular arc, and the standard small stones in the fan-shaped texture unit module 1 are arranged as shown in table 2. The small stone 21 selected in the first row of circular arcs and the small stone 22 selected in the other rows are small stones with different color systems.

TABLE 2 arrangement number of 100X 100mm small stones in each row in sector row texture unit module

Sorting	Drawing circle with Q point corresponding to radius mm	Number of
			Line 1	r	13
Line 2	8/9r	10
			Line 3	7/9r	9
Line 4	6/9r	7
			Line 5	5/9r	5
In total	——	44

The construction steps of the spreading of the small stone with the fan-shaped texture in the embodiment 4 are similar to the construction steps of the spreading of the small stone with the fan-shaped texture in the embodiment 3, and the effect graph after the spreading is shown in fig. 10.

Claims

1. The utility model provides a fan-shaped texture small stone structure of mating formation, includes fan-shaped texture unit module (1) that a plurality of small stones (2) of mating formation formed in fan-shaped profile (10), its characterized in that: small material stone (2) are the rectangle, small material stone (2) are laid into the fan-shaped from the fan roof to fan tail arc in proper order in fan-shaped profile (1), fan-shaped profile (10) are crossed by the circular arc of the circle that four radii equal and are enclosed and form, fan-shaped profile (10) include first circular arc (101), with fourth circular arc (104) of first circular arc (101) syntropy and arc syntropy to and be located first circular arc, fourth circular arc respectively and control both ends and be used for connecting second circular arc (102) and third circular arc (103) between them, first circular arc (101), second circular arc (102), third circular arc (103), the arc length of fourth circular arc (104) is L respectively₁、L₂、L₃、L₄Said L is₁＞L₂＝L₃＞L₄And L is₁＝L₂+L₃+L₄And the radius of the circular arc is r.

2. The fan-shaped texture small stone paving structure as claimed in claim 1, characterized in that: in the fan-shaped profile (10), a second circle (32) where the second circular arc (102) is located is tangent to a third circle (33) where the third circular arc (103) is located, and is tangent to a midpoint O between two central points of the third circular arc, the radius r of the circular arc is the Euclidean distance between the central point A of the second circular arc or the central point B of the third circular arc and the midpoint O, the central point C of the first circular arc and the central point D of the fourth circular arc are located on the tangent (35) between the midpoint O and the second circle (32) or the third circle (33) and are respectively located on the upper side and the lower side of a connecting line (36) between the central point A of the second circular arc and the central point B of the third circular arc, and the distances between the positions of the central point C of the first circular arc of the fan-shaped texture and the central point D of the fourth circular arc on the tangent and the midpoint O conform to the following functional relationship:

y＝r·tanα，0°＜α≤45°①；

Y＝r·tanβ，0°＜β≤45°②；

in the formula, alpha is an included angle between a line segment CB and a line segment AB, beta is an included angle between a line segment DB and the line segment AB, Y is an Euclidean distance between a central point C and a middle point O of a first circle, and Y is an Euclidean distance between a central point D and a middle point O of a fourth circle;

in the functional relations of (i) and (ii), α is β.

3. The fan-shaped texture small stone paving structure as claimed in claim 1, characterized in that: the length and the width of the panel of the small aggregate stone (2) are respectively a and b.

4. The fan-shaped texture small stone paving structure as claimed in claim 3, characterized in that: the small stone (2) is a standard small stone with the panel specification of a ═ b.

5. The fan-shaped texture small stone paving structure as claimed in claim 4, characterized in that: the small stone (2) is a standard small stone with the panel specification of a being 100 mm.

6. The fan-shaped texture small stone paving structure as claimed in claim 2, characterized in that: the fan-shaped contour (10) is a fan-shaped contour which is formed by respectively using the A, B, C, D four points as the center of a circle and using the radius r to draw the intersection point E, F, G and H of the circle when alpha is beta and arctan is 0.5 and 26.6 degrees in the functional relations of phi and when r is OA is OB and 2OC is 2 OD.

7. The fan-shaped texture small stone paving structure as claimed in claim 2, characterized in that: the radius r of the circular arc of the fan-shaped profile (10) is 10a, 2-9 rows of standard small stones can be laid in the fan-shaped profile (10), the circular arc of the outer ring of each row of small stones is the circular arc with different radii made by the same circle center C of the first circular arc, and two end points of the circular arc are intersected in the second circular arc (102) and the third circular arc (103).

8. The fan-shaped texture small stone paving structure as claimed in claim 6, characterized in that: in the fan-shaped texture unit module (1), the radius r of the circular arc of the fan-shaped outline (10) is 1000mm, 9 rows of 84 standard small stones with the panel specification a being 100mm are laid in the fan-shaped outline (10), the standard small stones in the fan-shaped texture unit module (1) are sequentially arranged, the radius of the circular arc corresponding to the first row is r, the number of the small stones arranged in a single row is 18, the radius of the circular arc corresponding to the second row is 8/9r, the number of the small stones arranged in a single row is 15, the radius of the circular arc corresponding to the third row is 7/9r, the number of the small stones arranged in a single row is 13, the radius of the circular arc corresponding to the fourth row is 6/9r, the number of the small stones arranged in a single row is 10, the radius of the circular arc corresponding to the fifth row is 5/9r, the number of the small stones arranged in a single row is 9, the radius of the circular arc corresponding to the sixth row is 4/9r, and the radius of the small stones arranged in a single row is 4/9r, The number of the small stones distributed in a single row is 7, the radius of the circular arc corresponding to the seventh row is 3/9r, the number of the small stones distributed in a single row is 5, the radius of the circular arc corresponding to the eighth row is 2/9r, the number of the small stones distributed in a single row is 4, the radius of the circular arc corresponding to the second row is 1/9r, and the number of the small stones distributed in a single row is 3.

9. The fan-shaped texture small stone paving structure as claimed in claim 8, characterized in that: the small stone (21) selected in the first row and the small stone (22) selected in the other rows are small stones with different grain surface layers or color systems.

10. The construction method for paving the fan-shaped texture small stone as claimed in any one of claims 1 to 9, characterized by comprising the following steps:

firstly, construction preparation, namely cutting a designed fan-shaped template after lofting a fan-shaped outline (10) according to a construction drawing, marking a central point P of a first arc (101) and a central point Q of a fourth arc (104) on the template by using arrows, connecting the two central points into a reference straight line, simultaneously connecting two end points of the first arc (101) into another reference straight line, and marking and drawing by using a dotted line;

thirdly, typesetting and paying off, namely, preparing on-site veneer layer typesetting according to a fan-shaped texture paving effect picture, sequentially and horizontally putting each prepared fan-shaped template on leveled dry and hard mortar according to a paying off sequence, drawing a contour line, punching a cement nail on the ground by referring to a midpoint Q of a fourth arc (104) of the template to be used as a datum point for paying off a single module, pulling a rope on a steel nail, and drawing a control line of an arc on each row of small stones of the fan-shaped texture module by taking the datum point as the circle center;

laying a surface layer, namely firstly laying a single fan-shaped texture unit module (1), laying a first row of small stones along a discharged contour control line to form a control contour of a wave routing effect, laying the small stones at an inner row in sequence along a drawn arc control line, firmly attaching the small stones according to the module gap requirement, and compacting the whole body once after each complete fan-shaped module is laid;