CN110924265A - Sports ground and prefabricated assembly thereof - Google Patents
Sports ground and prefabricated assembly thereof Download PDFInfo
- Publication number
- CN110924265A CN110924265A CN201911164856.1A CN201911164856A CN110924265A CN 110924265 A CN110924265 A CN 110924265A CN 201911164856 A CN201911164856 A CN 201911164856A CN 110924265 A CN110924265 A CN 110924265A
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- Prior art keywords
- prefabricated
- layer
- prefabricated assembly
- parallelogram
- tenon
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/04—Pavings made of prefabricated single units
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/04—Pavings made of prefabricated single units
- E01C13/045—Pavings made of prefabricated single units the prefabricated single units consisting of or including bitumen, rubber or plastics
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C2201/00—Paving elements
- E01C2201/14—Puzzle-like connections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a sports ground and a prefabricated assembly thereof, the prefabricated assembly is a laminated structure comprising a rigid bottom layer and an elastic surface layer, the prefabricated assembly comprises a main body part and four tenon parts connected with the main body part, two tenon parts positioned on the same side and the main body part together enclose a clamping groove, the shape of any cross section of the prefabricated assembly vertical to the laminating direction is an I shape formed by inwards recessing two opposite sides of a parallelogram, the site construction only needs to lay a plurality of prefabricated assemblies on a foundation according to a drawing, the adjacent prefabricated assemblies can be naturally clamped through the clamping groove and the tenon part, the rigid bottom layer plays a role of the foundation in the traditional sense, provides enough support for the elastic surface layer, has low requirement on laying the foundation, can be directly scraped by self-leveling cement mortar, has general requirement on strength and does not adopt organic adhesive, the installation is convenient to carry out and all-weather pavement construction can be realized.
Description
Technical Field
The invention relates to the field of sports equipment, in particular to a sports ground and a prefabricated assembly thereof.
Background
The sports field is used for teaching, training, competition, body building and other sports, and mainly comprises an athletic track, a basketball court, a volleyball court, a badminton court, a tennis court, a football court, a multifunctional playground and the like. In order to provide safe sports protection and good sports experience for sports personnel, a sports ground layer is often made of a synthetic material with good elasticity and paved on the basis of asphalt concrete or cement concrete and the like to form a sports surface layer with the sports protection characteristics such as buffering and the like.
The traditional synthetic material movement surface layer can be divided into two types according to different laying and installation modes: one is a cast-in-place surface layer (in-situ casting surface), which is a surface layer formed by mixing and stirring high molecular raw materials (including glue and rubber particles) and other raw materials uniformly at a construction site, pouring and paving the mixture, and curing the mixture through chemical reaction under the conditions of temperature, humidity and the like of the construction site; the other is a prefabricated surface layer (prefabricated surface), which is a surface layer prepared by pre-preparing a high molecular synthetic material into a coiled material finished product with a certain thickness in a factory according to a certain production process flow and conveying the coiled material finished product to a site for paving.
In actual construction, asphalt foundations or cement foundations are often the crux of paving a synthetic material sports surface course, the foundations need to have sufficient strength, compactness, flatness and the like, if the foundation construction is not in place, a plurality of problems will be generated subsequently, for example, the foundations need to be repaired by more expensive materials, and the conditions of swelling, bubbles, sinking, cracking and the like appear after installation, so that the use of the sports field is seriously influenced.
Disclosure of Invention
Based on this, it is necessary to provide a sports ground and prefabricated assembly thereof, so as to solve the problem that the requirement of the sports surface layer on the laying foundation is high.
A prefabricated assembly piece for the ground of a sports ground is of a laminated structure comprising a rigid bottom layer and an elastic surface layer, and comprises a main body part and four convex-tenon parts connected with the main body part, wherein two tenon parts are positioned at one side of the main body part, the other two tenon parts are positioned at the opposite side, the two tenon parts positioned at the same side and the main body part jointly enclose a clamping groove, the distance between the groove walls positioned on the two corresponding tenon parts from the groove bottom to the groove opening of each clamping groove is reduced, the shape of any cross section of the prefabricated assembling piece perpendicular to the stacking direction is an I shape formed by inwards recessing two opposite sides of a parallelogram, on the plane where any cross section is located, four figures which are respectively on the same side with the four tenon parts and are in central symmetry with the corresponding tenon parts and the cross section form the parallelogram together.
In one embodiment, the distance between the groove walls on the respective two tenons decreases from the groove bottom to the groove opening of each snap groove.
In one embodiment, the parallelogram is rectangular.
In one embodiment, the parallelogram is a square.
In one embodiment, the length of the side of the parallelogram is 40 cm-100 cm.
In one embodiment, any of the cross-sections is a centrosymmetric pattern.
In one embodiment, the elastic surface layer completely covers the rigid bottom layer, and the edge of the elastic surface layer protrudes 1 mm-2 mm beyond the edge of the rigid bottom layer.
In one embodiment, an adhesive layer is arranged between the rigid bottom layer and the elastic surface layer.
In one embodiment, the rigid bottom layer is a laminated layer of one or more of a wood-plastic composite layer, a metal layer and a reinforced concrete layer.
In one embodiment, the elastic surface layer is a rubber layer.
In one embodiment, the thickness of the elastic surface layer is 10 mm-50 mm.
In one embodiment, the thickness of the rigid substrate is 6mm to 20 mm.
A sports ground or floor partially or wholly formed from a plurality of prefabricated modules according to any one of the preceding embodiments, assembled together.
In one embodiment, the sports surface is a runway surface or a court surface.
Compared with the prior art, the sports ground and the prefabricated assembly piece thereof have the following beneficial effects:
above-mentioned sports ground and prefabricated built-up member thereof, the site operation only needs to lay a plurality of prefabricated built-up members on the basis according to the drawing, adjacent prefabricated built-up member can be through joint groove and tenon portion natural joint, the rigidity bottom plays the effect of foundation in the traditional meaning, provide sufficient support for the elastic surface layer, it is lower to the requirement of laying the basis, can be with the cement mortar of self-leveling, directly scrape level can, general to the intensity requirement, do not adopt organic adhesive, it is convenient to install, and can the construction of mating formation in all weather.
Drawings
FIG. 1 is a schematic view of a prefabricated assembly according to an embodiment;
FIG. 2 is a schematic view of the prefabricated assembly of FIG. 1 from another perspective;
FIG. 3 is a schematic cross-sectional view of the prefabricated assembly of FIG. 1;
FIG. 4 is a schematic view of the parallelogram of the prefabricated assembly of FIG. 1;
FIG. 5 is a schematic illustration of the construction of a playing surface assembled from the prefabricated assemblies of FIG. 1;
FIG. 6 is a dimension scale of the prefabricated assembly of FIG. 1;
FIG. 7 is a dimension view of another embodiment of a prefabricated assembly.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-5, the prefabricated assembly 100 of the sports field floor 10 according to one embodiment of the present invention is a laminate structure including a rigid lower layer 102 and an elastic upper layer 104.
The prefabricated assembly 100 includes a body portion 120 and four tenon portions 140 connected to the body portion 120. Two of the tenon portions 140 are located on one side of the main body portion 120, and the other two tenon portions 140 are located on the opposite side. The two tenon portions 140 located on the same side of the main body portion 120 and the main body portion 120 together enclose a fastening groove 160, that is, the prefabricated assembly 100 is recessed on two opposite sides to form a first fastening groove 161 and a second fastening groove 162.
Any cross section of the prefabricated assembly 100 perpendicular to the stacking direction has an i-shape formed by recessing opposite sides of a parallelogram. On the plane of any cross section, four figures which are respectively on the same side with the four tenon parts 140 and are in central symmetry with the corresponding tenon parts 140 form the parallelogram together with the cross section. It will be appreciated that the common edge of each tenon portion 140 and the corresponding depicted figure in cross-section is the edge of the tenon portion 140 that serves as the wall of the snap-in groove 160.
As shown in fig. 4, the graph s1 is located at the same side of the first tenon portion 141, and the graph s1 is located at the center of symmetry of the first tenon portion 141, the center of symmetry being the midpoint of the common side; the graph s2 is located at the same side of the second tenon portion 142, and the graph s2 is located at the center of symmetry of the second tenon portion 142, the center of symmetry being the midpoint of the common side; the graph s3 is located at the same side of the third tenon 143, and the graph s3 is located at the center of symmetry with the third tenon 143, the center of symmetry being the midpoint of the common side; the graph s4 is coterminous with the fourth tenon portion 144, and the graph s4 is centrosymmetric with the fourth tenon portion 144, and the symmetry center is the midpoint of the coterminous side; the patterns s1 and s2 correspond to the patterns constituting the first card slot 161, and the patterns s3 and s4 correspond to the patterns constituting the second card slot 162; the pattern s1, the pattern s2, the pattern s3, and the pattern s4 together with the cross section constitute the parallelogram. Each clamping groove 160 can be embedded and matched with one tenon part 140 of the other two prefabricated assembling parts 100, and a plurality of prefabricated assembling parts 100 with the same size can be tightly spliced to form the gapless sports field ground 10.
From the groove bottom to the notch of each engaging groove 160, the distance between the groove walls on the corresponding two tenon portions 140 has a stage of decreasing, that is, the groove walls on the corresponding two tenon portions 140 have a stage of approaching each other. Thus, on-site construction only needs to lay a plurality of prefabricated assembling pieces 100 on the foundation according to the drawing, and the adjacent prefabricated assembling pieces 100 can be naturally clamped through the clamping grooves 160 and the tenons 140, so that dislocation among the prefabricated assembling pieces 100 is prevented.
In one example, the elastic face layer 104 completely covers the rigid base layer 102, and the edge of the elastic face layer 104 protrudes 1mm to 2mm beyond the edge of the rigid base layer 102. Through the design, when paving, the mutual extrusion butt in edge between the elastic surface layer 104 of adjacent prefabricated built-up part 100, connect between the adjacent prefabricated built-up part 100 inseparabler, the marginal gap can't see basically, has also avoided the card to go into the foreign matter and has damaged the condition of elastic surface layer 104.
In one example, an adhesive layer 106 is disposed between the rigid lower layer 102 and the elastic upper layer 104, and the rigid lower layer 102 and the elastic upper layer 104 are fixedly connected by the adhesive layer 106. The bonding manufacture process is completed in a factory, the prefabricated assembly part 100 is transported to the site to be directly paved, bonding construction on the paving site is not needed, and the problem that the construction period is often prolonged in a rainy and continuous weather environment due to the fact that an adhesive which cannot be stained with water is needed during installation and construction in the past, and the construction process is greatly influenced by weather can be solved. The prefabricated assembly member 100 can be paved in all weather, and the paving construction efficiency is high.
In one example, the distance between the groove walls on the respective two tenon portions 140 gradually decreases from the groove bottom to the notch of each of the snap grooves 160. In the specific example shown in fig. 3, each of the catching grooves 160 is a trapezoidal groove.
In one example, the rigid bottom layer 102 is a laminate of one or more of a wood-plastic composite layer, a metal layer, and a reinforced concrete layer (a reinforced concrete-embedded layer). The massive rigid bottom layer 102 serves as a foundation in the conventional sense and provides sufficient support for the resilient surface layer 104 to stabilize the playing surface 10 against shifting.
In one example, the elastic surface layer 104 is a rubber layer, such as a polyurethane rubber layer, and has good physical motion performance, including more excellent impact absorption, slip resistance coefficient, and the like, so as to completely meet the requirements of various professional sports, and has good weather resistance and long service life.
The surface of the elastic surface layer 104 may be roughened, such as to form a fine concave-convex structure, to form anti-slip lines, etc., to prevent people from slipping during movement.
In one example, the rigid substrate 102 has a thickness of 6mm to 20 mm. In some specific examples, the thickness of the rigid bottom layer 102 is 8mm, 10mm, 13mm, 16mm, 18 mm.
In one example, the elastic facing 104 has a thickness of 10mm to 50 mm. In some specific examples, the thickness of the elastic facing 104 is 20mm, 25mm, 30mm, 35mm, 40 mm.
Further, in one example, the parallelogram is rectangular.
In the specific example shown in fig. 3, the parallelogram is square.
In one example, the sides of the parallelogram are 40cm to 100cm in length.
In the specific example shown in fig. 3, any cross section of the prefabricated assembly 100 is a central symmetry figure, and the symmetry center is the geometric center of the parallelogram. In this example, each tenon portion 140 is a right trapezoid, connected to the main body portion 120 by its shorter base.
In the specific example shown in fig. 6, the side length a1 of the parallelogram (square) is 40cm, the width b1 of the bottom of the catching groove 160 is 30cm, the width c1 of the notch is 10cm, the depth d1 of the catching groove 160 is 10cm, and the acute angle α 1 of each tenon portion 140 is 45 °.
In the specific example shown in fig. 7, the side length a2 of the parallelogram (square) is 40cm, the width b2 of the bottom of the catching groove 160 is 26.7cm, the width c2 of the notch is 13.3cm, the depth d2 of the catching groove 160 is 11.5cm, and the acute angle α 2 of each tenon portion 140 is 60 °.
Further, as shown in fig. 5, the present invention also provides a sports ground 10, wherein a part or the whole of the sports ground 10 is formed by assembling and connecting a plurality of prefabricated units 100 of any one of the above-mentioned examples. The playing surface 10 may be a track surface or a court surface, including basketball courts, volleyball courts, badminton courts, tennis courts, multi-function playgrounds, and the like.
Above-mentioned sports ground 10 and prefabricated built-up member 100 thereof, the site operation only needs to lay a plurality of prefabricated built-up members 100 on the basis according to the drawing, adjacent prefabricated built-up member 100 can be through joint groove 160 and tenon portion 140 natural joint, rigid bottom layer 102 plays the effect of foundation in the traditional meaning, for elastic surface layer 104 provides sufficient support, lower to the requirement of laying the basis, can be with the cement mortar of self-leveling, directly scrape the level can, general to the intensity requirement, do not adopt organic adhesive, it is convenient to install, and can lay the construction in all weather.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1. The utility model provides a prefabricated built-up member on sports ground, its characterized in that, prefabricated built-up member is the laminated structure including rigidity bottom and elasticity surface course, prefabricated built-up member include the main part and connect in four tenon portions of main part, wherein two tenon portion are located one side of main part, two in addition tenon portion is located relative one side, is located two with one side tenon portion with the main part encloses into the joint groove jointly, from the tank bottom to the notch of each joint groove, is located corresponding two distance between the cell wall on the tenon portion has the stage of reducing, prefabricated built-up member and the arbitrary cross section's of range upon range of orientation looks vertically arbitrary shape be by the relative both sides indent of parallelogram and the I-shaped that forms, arbitrary on the plane at cross section place, respectively with four tenon portion are on the same side and are central symmetry's with corresponding tenon portion four figures and this cross section constitute jointly parallelogram the parallelogram .
2. The prefabricated assembly of claim 1 wherein the distance between the groove walls on the respective two tenons decreases from the groove bottom to the notch of each snap groove.
3. The prefabricated assembly of claim 1, wherein the parallelogram is rectangular.
4. The prefabricated assembly of claim 3, wherein the parallelogram is a square.
5. A prefabricated assembly according to any one of claims 1 to 4 wherein said parallelogram has sides of between 40cm and 100 cm.
6. A prefabricated assembly according to any one of claims 1 to 4 wherein any said cross-section is a centrosymmetric pattern.
7. A prefabricated member according to any one of claims 1 to 4 wherein said elastic face layer completely covers said rigid base layer and the edges of said elastic face layer protrude from the edges of said rigid base layer by between 1mm and 2 mm.
8. A prefabricated assembly according to any one of claims 1 to 4 wherein an adhesive layer is provided between said rigid base layer and said resilient facing.
9. The prefabricated assembly of any one of claims 1 to 4, wherein said rigid bottom layer is a laminate of one or more of a wood-plastic composite layer, a metal layer and a reinforced concrete layer.
10. A prefabricated assembly according to any one of claims 1 to 4 wherein said resilient facing is a rubber layer.
11. A prefabricated assembly according to any one of claims 1 to 4 wherein said resilient facing has a thickness of from 10mm to 50 mm.
12. A prefabricated assembly according to any one of claims 1 to 4 wherein said rigid base layer has a thickness of from 6mm to 20 mm.
13. A sports field floor wherein part or all of the sports field floor is formed by a plurality of prefabricated modules according to any one of claims 1 to 12 being joined to one another.
14. The sports field surface as claimed in claim 13, wherein the sports field surface is a track surface or a court surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911164856.1A CN110924265A (en) | 2019-11-25 | 2019-11-25 | Sports ground and prefabricated assembly thereof |
Applications Claiming Priority (1)
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CN201911164856.1A CN110924265A (en) | 2019-11-25 | 2019-11-25 | Sports ground and prefabricated assembly thereof |
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CN110924265A true CN110924265A (en) | 2020-03-27 |
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CN201911164856.1A Pending CN110924265A (en) | 2019-11-25 | 2019-11-25 | Sports ground and prefabricated assembly thereof |
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- 2019-11-25 CN CN201911164856.1A patent/CN110924265A/en active Pending
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Address after: 510445 Zhong Cun Zhen Xie Cun Shi Gang Jiao, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Tongxin Sports Co.,Ltd. Address before: 510445 Zhong Cun Zhen Xie Cun Shi Gang Jiao, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU TONGXIN SPORTS EQUIPMENT Co.,Ltd. |
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