CN109610266B - Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process - Google Patents
Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process Download PDFInfo
- Publication number
- CN109610266B CN109610266B CN201910035644.7A CN201910035644A CN109610266B CN 109610266 B CN109610266 B CN 109610266B CN 201910035644 A CN201910035644 A CN 201910035644A CN 109610266 B CN109610266 B CN 109610266B
- Authority
- CN
- China
- Prior art keywords
- concrete base
- base layer
- synthetic material
- ventilated membrane
- cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002344 surface layer Substances 0.000 title claims abstract description 42
- 239000012528 membrane Substances 0.000 title claims abstract description 26
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 17
- 238000010276 construction Methods 0.000 title claims description 16
- 239000010410 layer Substances 0.000 claims abstract description 59
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 43
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims abstract description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 239000002131 composite material Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009941 weaving Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- 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
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a cast-in-situ synthetic material surface layer breathable film, which comprises a plurality of meshes, and an air passage which is recessed inwards and extends to the end part of the breathable film is arranged at the bottom. The ventilated membrane is paved on the surface of the concrete base layer, and the synthetic material is bonded and solidified with the concrete base layer surface through a plurality of meshes of the ventilated membrane during cast-in-situ to form the synthetic material movement surface layer. The ventilated membrane paved on the surface of the concrete base layer forms a suspension ventilation gap with the surface of the concrete base layer under the pressing of the synthetic surface layer, and directly discharges the gas emitted by the concrete base surface at high temperature from the gap.
Description
Technical Field
The invention belongs to the technical field of synthetic material surface layers, and particularly relates to a cast-in-situ synthetic surface layer breathable film, a synthetic surface layer sports ground and a construction process.
Background
In the process of paving a plastic playing field, a surface layer of a water-impermeable synthetic material is generally cast in situ on a cement base layer. The flatness of the field is good in a short time, but accumulated water can be formed on the cement base layer of the field after the time is long and can not be discharged, and due to the influence of sunlight irradiation and temperature, accumulated water is evaporated into water vapor to form certain pressure on the synthetic surface layer, the synthetic surface layer can be jacked up, various bubbles are formed to cause the roughness of a sports field, and the use is influenced until the synthetic surface layer is damaged.
Disclosure of Invention
An object of one aspect of the present invention is to provide a cast-in-place synthetic material facing breathable film, the breathable film comprising a plurality of mesh openings, the bottom having an air channel recessed inwardly and extending to the end of the breathable film.
And the breathable film of the cast-in-situ composite material surface layer is integrally formed.
And the air passages are crisscrossed.
The breathable film of the cast-in-situ composite material surface layer is formed by weaving a plurality of strip-shaped breathable films at certain intervals, and the bottom of the strip-shaped breathable film is provided with an air passage which is recessed inwards and extends to the end part of the breathable film along the length direction.
And the strip-shaped breathable films are alternately woven on the breathable film of the cast-in-situ type synthetic material surface layer.
In the breathable film of the cast-in-situ composite material surface layer, the area of the mesh is more than 50% per square meter, namely, the bonding area of the composite material surface layer and the surface of the concrete base layer is ensured to be more than 50% per square meter, and the stability is enhanced.
The breathable film of the cast-in-situ composite material surface layer is characterized in that the strip-shaped breathable film is made of polyethylene.
Another object of the present invention is to provide a composite material surface layer sports ground, which includes a concrete base layer, the breathable film according to the above technical scheme is tiled on the surface of the concrete base layer, and the composite material is bonded and cured with the concrete base layer through a plurality of meshes of the breathable film during cast-in-situ to form the composite material sports surface layer. The ventilated membrane flatly paved on the surface of the concrete base layer forms a suspension ventilation gap (air passage) with the surface of the concrete base layer under the compression of the synthetic surface layer, and directly discharges the gas emitted by the concrete base surface at high temperature from the gap (air passage).
In the above synthetic material surface layer sports ground, the synthetic material is a water-impermeable elastic synthetic material.
It is still another object of the present invention to provide a synthetic material surface playing field construction process, including constructing a concrete base layer; the breathable film in the technical scheme is paved on the surface of the concrete base layer; and directly casting the synthetic material on the ventilated membrane in a cast-in-situ manner, so that the synthetic material is bonded and solidified with the concrete base layer through a plurality of meshes of the ventilated membrane in the cast-in-situ manner to form the synthetic material movement surface layer.
In the construction process, the curing period of the concrete base layer is not less than 21 days.
In the construction process, the strength grade of the concrete base layer is not lower than C25.
In the construction process, the thickness of the concrete base layer is not less than 10cm.
And (3) before the breathable film is paved in the construction process, cleaning the surface of the concrete base layer by using 5-6% dilute hydrochloric acid solution.
The invention not only meets the bonding strength requirement of the composite material and the concrete base layer, but also increases the exhaust channel on the surface of the concrete base layer, thereby effectively preventing delamination and foaming quality problems of the non-water seepage type cast-in-situ composite material surface layer caused by unsmooth exhaust of the concrete base layer.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 shows a schematic plan view of a cast-in-place synthetic material top breathable film.
Fig. 2 shows an enlarged partial schematic view of the breathable film shown in fig. 1.
FIG. 3 shows a schematic plan view of another cast-in-place synthetic material top breathable film.
Figure 4 shows a schematic cross-section of a playing field of synthetic material surface layer.
In the figure: 10-breathable film, 11-air passage, 12-mesh, 13-concrete base layer, and 14-synthetic material surface layer.
Detailed Description
Fig. 1-3 show a cast-in-place synthetic material facing breathable film 10, the breathable film 10 comprising a plurality of mesh openings 12, with air passages 11 recessed inwardly in the bottom and extending to the ends of the breathable film 10. The breathable film 10 can be made of polyethylene, and the thickness can reach about 1 mm. The mesh 12 may be of various shapes, such as circular, square, etc. The area of the mesh 12 is greater than 50% per square meter, i.e., the area of the surface of the composite facing 14 bonded to the concrete base 13 is ensured to be greater than 50% per square meter, enhancing stability.
Referring to fig. 1 and 2, the ventilation film 10 may be integrally formed, like a mesh plate structure, with air passages 11 at the bottom being crisscrossed, and a plurality of mesh holes 12 (through holes) in the middle.
Referring to fig. 3, the gas permeable membrane 10 may be formed by weaving (alternatively weaving) a plurality of strip-shaped gas permeable membranes at certain intervals, and the bottom of the strip-shaped gas permeable membrane has gas passages which are recessed inward and extend along the length direction up to the end of the gas permeable membrane. The width of the strip-shaped breathable films may be 0.1m, and the interval between the strip-shaped breathable films may be 0.25m×0.25m.
Referring to fig. 4, the composite material surface layer sports field comprises a concrete base layer 13, the breathable film 10 of the embodiment is paved on the surface of the concrete base layer 13, and the composite material is bonded and solidified with the surface of the concrete base layer 13 through a plurality of meshes 12 of the breathable film 10 when in cast-in-situ to form a composite material surface layer 14. Wherein the bonding area between the elastic composite surface layer 14 and the surface of the concrete base layer 13 is greater than 50% per square meter. The ventilation membrane 10 laid on the surface of the concrete base layer 13 forms a suspension ventilation gap (air passage) with the surface of the concrete base layer 13 under the compression of the synthetic material surface layer 14, and directly discharges the gas emitted from the concrete base surface at high temperature from the gap (air passage).
The construction process of the synthetic material surface layer sports ground is as follows:
1. construction of concrete base
(1) The surface of the concrete base layer must not have quality defects of cracking, uneven sedimentation, skinning, sand casting and the like, otherwise, the concrete base layer must be reworked until the construction process requirement is met.
(2) The curing period of the concrete base layer is not less than 21d, and preferably reaches 28d.
(3) The concrete base expansion joint is provided with: the expansion joints and the contraction joints are not required to be arranged intensively, and the spacing is preferably 4.5mX4.5m or 5.0mX5.0m uniformly. The shrinkage joint is required to be uniformly subjected to joint cutting treatment.
(4) The flatness requirement of the concrete base layer: 3mm, a 3m horizontal ruler is adopted for checking according to the related specification requirements.
(5) The strength grade of the concrete base layer is not lower than C25, and the thickness is not lower than 10cm.
(6) The concrete surface layer is carefully cleaned by 5-6% diluted hydrochloric acid solution.
2. Laying the cast-in-situ synthetic material surface layer breathable film of the embodiment
(1) Referring to fig. 3, the strip-shaped breathable films with the width of 0.1m are alternately woven into a net shape at intervals of 0.25m×0.25m, and are laid on the surface of the concrete surface layer.
(2) The synthetic material can be a non-permeable elastic synthetic material, so that the bottom layer of the non-permeable elastic synthetic material is firmly bonded with the surface of the concrete base layer in a netlike gap of the breathable film, and the bonding area of the bottom layer of the elastic synthetic material and the surface of the concrete base layer is more than 50% per square meter.
(3) After the waterproof elastic synthetic material is paved, the bottom of the woven mesh breathable film and the surface of the concrete base layer form criss-cross tiny air passages.
By adopting the technical process of the embodiment, the bonding strength requirement of the composite material and the concrete base layer is met, the exhaust channel on the surface of the concrete base layer is increased, and the quality problem of delamination and foaming of the non-water seepage type cast-in-situ composite material surface layer caused by unsmooth exhaust of the concrete base layer is effectively prevented.
Claims (8)
1. The utility model provides a cast-in-place synthetic material surface course ventilated membrane, its characterized in that is used for laying at concrete substrate surface when building synthetic material surface course ground, the ventilated membrane contains a plurality of mesh that are used for synthetic material and concrete substrate to bond, ventilated membrane bottom has inwards sunken and extends the air flue to the tip, the air flue vertically and horizontally staggered, cast-in-place synthetic material on the ventilated membrane passes through mesh and concrete substrate surface bonding become synthetic material surface course, the ventilated membrane is woven with certain interval by a plurality of bar ventilated membranes, adjacent interval between the bar ventilated membrane is the mesh, the bottom of bar ventilated membrane has inwards sunken and extends the air flue to the ventilated membrane tip along length direction.
2. The cast-in-place synthetic material facing breathable film of claim 1, wherein said mesh has an area of greater than 50% per square meter.
3. A synthetic material surface layer sports field comprising a concrete base layer, characterized in that the breathable film according to any one of claims 1-2 is laid on the surface of the concrete base layer, synthetic material is directly poured on the breathable film, a synthetic material bottom layer is firmly bonded with the surface of the concrete base layer in the mesh holes of the breathable film to form a synthetic material surface layer, the breathable film laid on the surface of the concrete base layer forms a suspension ventilation gap with the surface of the concrete base layer under the pressing of the synthetic material surface layer, and gas evaporated from the surface of the concrete base layer is discharged from the suspension ventilation gap.
4. A synthetic material surface playing field construction process, characterized by comprising:
constructing a concrete base layer;
tiling the breathable film of any one of claims 1-2 on the surface of the concrete base layer;
and directly casting a synthetic material on the ventilated membrane in a cast-in-situ manner, bonding and solidifying the synthetic material with the concrete base layer through a plurality of meshes of the ventilated membrane in the cast-in-situ manner to form a synthetic material surface layer, and forming a suspension ventilation gap between the ventilated membrane paved on the surface of the concrete base layer and the surface of the concrete base layer under the compression of the synthetic material surface layer to discharge the evaporated gas on the surface of the concrete base layer from the gap.
5. The construction process according to claim 4, wherein the curing period of the concrete base layer is not less than 21 days.
6. The construction process according to claim 4, wherein the strength grade of the concrete base layer is not lower than C25.
7. The construction process according to claim 4, wherein the concrete base layer has a thickness of not less than 10cm.
8. The construction process according to claim 4, wherein the surface of the concrete base layer is washed with a 5-6% diluted hydrochloric acid solution before the air-permeable membrane is laid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035644.7A CN109610266B (en) | 2019-01-15 | 2019-01-15 | Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035644.7A CN109610266B (en) | 2019-01-15 | 2019-01-15 | Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109610266A CN109610266A (en) | 2019-04-12 |
| CN109610266B true CN109610266B (en) | 2024-04-12 |
Family
ID=66017331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035644.7A Active CN109610266B (en) | 2019-01-15 | 2019-01-15 | Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109610266B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864718A (en) * | 2009-04-15 | 2010-10-20 | 武汉体育学院 | Plastic stadium floor ventilating drainage mesh mould |
| CN105986541A (en) * | 2015-02-14 | 2016-10-05 | 马明 | Preparing and paving method of polyvinyl chloride coiled material for outdoor sport field |
| CN107338700A (en) * | 2017-06-30 | 2017-11-10 | 中国冶集团有限公司 | For strengthening the permeable structure of permeable pavement fastness |
| CN207619780U (en) * | 2017-12-11 | 2018-07-17 | 深圳市南方鸿达实业有限公司 | A kind of plastic cement athletic tracks |
| WO2019004827A1 (en) * | 2017-06-27 | 2019-01-03 | Global-E-Systems Europe B.V. | System for manufacturing a substructure of a floor structure |
| CN209890994U (en) * | 2019-01-15 | 2020-01-03 | 武汉体育学院 | Cast-in-place type synthetic material surface layer breathable film and synthetic material surface layer sports field |
-
2019
- 2019-01-15 CN CN201910035644.7A patent/CN109610266B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864718A (en) * | 2009-04-15 | 2010-10-20 | 武汉体育学院 | Plastic stadium floor ventilating drainage mesh mould |
| CN105986541A (en) * | 2015-02-14 | 2016-10-05 | 马明 | Preparing and paving method of polyvinyl chloride coiled material for outdoor sport field |
| WO2019004827A1 (en) * | 2017-06-27 | 2019-01-03 | Global-E-Systems Europe B.V. | System for manufacturing a substructure of a floor structure |
| CN107338700A (en) * | 2017-06-30 | 2017-11-10 | 中国冶集团有限公司 | For strengthening the permeable structure of permeable pavement fastness |
| CN207619780U (en) * | 2017-12-11 | 2018-07-17 | 深圳市南方鸿达实业有限公司 | A kind of plastic cement athletic tracks |
| CN209890994U (en) * | 2019-01-15 | 2020-01-03 | 武汉体育学院 | Cast-in-place type synthetic material surface layer breathable film and synthetic material surface layer sports field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109610266A (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100843974B1 (en) | Concrete construction manufacture of concrete construction and lining method that concrete surface uses mold and this mold that do lining | |
| ES2715573T3 (en) | Decoupling mat | |
| KR101286931B1 (en) | Complex water-proof layer on a rooftop and method for constructing the same layer | |
| CN109610266B (en) | Cast-in-situ synthetic surface layer ventilated membrane, synthetic surface layer sports ground and construction process | |
| CN209890994U (en) | Cast-in-place type synthetic material surface layer breathable film and synthetic material surface layer sports field | |
| CN210797161U (en) | Municipal administration pavement ceramic tile | |
| CN116876675A (en) | Large-volume ultra-long concrete structure expansion reinforcing band and pouring construction method | |
| CN210288017U (en) | Sports ground with synthetic material surface layer | |
| KR20120135996A (en) | Block include drains | |
| CN107762097B (en) | Toilet caisson structure and construction method | |
| HRP20110500T1 (en) | Panel element with reinforcement | |
| CN113006388B (en) | Inverted overhead facing brick roof concealed-buried exhaust pipeline invisible structure and construction method thereof | |
| CN212153012U (en) | Sponge city pavement that permeates water | |
| JP2019210682A (en) | Drainage structure of block pavement | |
| CN101570990A (en) | Cast-in-situ concrete heat-insulation wall | |
| CN105887620A (en) | Pervious area system and laying method | |
| CN113047157A (en) | Pier construction process | |
| EP0178382A2 (en) | Drainage element | |
| KR20120041183A (en) | Ston footpath block case having grass pads | |
| US11162229B1 (en) | Paver system | |
| CN211645833U (en) | Linear drainage ditch structure | |
| CN109577136A (en) | Synthetic material surface layer athletic ground and construction technology | |
| CN110067169A (en) | A kind of porous precast assembly concrete road construction method | |
| CN220166658U (en) | Bridge expansion joint structure | |
| CN111074718A (en) | Pavement construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 430079 No.461 Luoyu Road, Hongshan District, Wuhan City, Hubei Province Applicant after: WUHAN SPORTS University Applicant after: China Sports Investment Testing Hubei Co.,Ltd. Address before: 430079 No.461 Luoyu Road, Hongshan District, Wuhan City, Hubei Province Applicant before: WUHAN SPORTS University Applicant before: ZHONGKE FOOD SAFETY INSTITUTE (WUHAN) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |