CN113738066A - Special-shaped combined patio structure for top of movable room of wind and rain playground and construction method - Google Patents
Special-shaped combined patio structure for top of movable room of wind and rain playground and construction method Download PDFInfo
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- CN113738066A CN113738066A CN202110975603.3A CN202110975603A CN113738066A CN 113738066 A CN113738066 A CN 113738066A CN 202110975603 A CN202110975603 A CN 202110975603A CN 113738066 A CN113738066 A CN 113738066A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/06—Light shafts, e.g. for cellars
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/0305—Supports or connecting means for sky-lights of flat or domed shape
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D2013/034—Daylight conveying tubular skylights
Abstract
The invention discloses a special-shaped combined patio structure and a construction method for the top of a movable room of a wind and rain playground, wherein the wind and rain playground structurally adopts a V-shaped column and a cross beam structure, the special-shaped combined patio structure comprises a plurality of conical special-shaped concrete lighting patios, the conical special-shaped concrete lighting patios are arranged in a cross beam pit, two adjacent conical special-shaped concrete lighting patios are obliquely arranged towards different directions, each conical special-shaped concrete lighting patio comprises a conical special-shaped concrete cylinder structure, the upper side opening and the lower side opening of the conical special-shaped concrete cylinder structure are both circular, the diameter of the lower side opening is larger than that of the upper side opening, one side of the cylinder wall of the conical special-shaped concrete cylinder structure is perpendicular to a roof board, the other sides are oblique towards a vertical plane, the upper side opening is fixedly connected with a glass skylight, and the glass skylight is obliquely arranged.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a special-shaped combined patio structure for the top of a movable room of a wind and rain playground and a construction method.
Background
The wind and rain playground is a place where students can do indoor sports activities in the wind and rain, and is a small and medium-sized sports building with relatively simple functions and more distinct personality. From the enclosure structure, the enclosure structure can be divided into an open type and a closed type; functionally, the system can be divided into a stand and a non-stand; from the aspect of plane layout, the method can be divided into independent construction and combined construction with a teaching building, a gymnasium and the like.
Aiming at a school building with a square-shaped structure, the structure center is a wind and rain playground which is an indoor activity area, the design modeling is a sinking courtyard type, the ground elevation is-5.1 m, and the roof elevation is 4.8m, so that a patio structure which can ensure that the indoor activity area has enough lighting is needed, the personnel safety of a roof as a manned roof is needed to be considered, the attractive appearance of the wind and rain playground is also considered, and the perfect unification of the building modeling and the space structure form is finally embodied.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a special-shaped combined patio structure for the top of a moving room of a wind and rain playground, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides a special-shaped combined patio structure for the top of a movable room of a wind and rain playground, wherein the wind and rain playground structurally adopts a V-shaped column and a cross beam structure, the special-shaped combined patio structure comprises a plurality of conical special-shaped concrete lighting patios, the conical special-shaped concrete lighting patios are arranged in cross beam pits, two adjacent conical special-shaped concrete lighting patios are obliquely arranged towards different directions, each conical special-shaped concrete lighting patio comprises a conical special-shaped concrete cylinder structure, the upper side opening and the lower side opening of the conical special-shaped concrete cylinder structure are both circular, the diameter of the lower side opening is larger than that of the upper side opening, one side of the cylinder wall of the conical special-shaped concrete cylinder structure is perpendicular to a roof board, the other sides are oblique to a vertical plane, the upper side opening is fixedly connected with a glass skylight, and the glass skylight is obliquely arranged.
In a preferred embodiment, the plurality of conical special-shaped concrete lighting patios are uniformly arranged in the # -shaped beam nest in a plurality of rows and a plurality of columns, and the inclination directions of all the conical special-shaped concrete lighting patios in each row and each column are different.
In a preferred embodiment, the number of the conical special-shaped concrete lighting patios in each row and each column is not more than seven, and the inclined directions of the conical special-shaped concrete lighting patios comprise seven directions of true south, east, west, north and east.
In a preferred embodiment, the included angle between the upper side opening part of the conical special-shaped concrete cylinder structure and the horizontal plane is 12 degrees, so that the inclination angle of each glass skylight is 12 degrees, the diameter of the lower side opening part is 2700mm, the diameter of the upper side opening part is 1350mm, and the height of the conical special-shaped concrete cylinder structure is 2.5 m.
The invention also provides a construction method of the special-shaped combined patio structure for the top of the moving room of the wind and rain playground, which comprises the following steps:
s1, positioning pay-off: before top plate concrete is poured, paying off and positioning the size and the position of a lower side opening part of the conical special-shaped concrete cylinder structure on a top plate template, throwing ribs according to a structural drawing and making support of the lower side opening part template of the conical special-shaped concrete cylinder structure, after top plate concrete construction is finished and the top plate concrete reaches a manned condition, projecting the upper side opening part of the conical special-shaped concrete cylinder structure onto the top plate template according to a plane position relation, and making elevation reading and measuring;
s2, construction of the conical special-shaped concrete cylinder structure: sequentially shaping an inner side template of the conical special-shaped concrete cylinder structure, installing the inner side template of the conical special-shaped concrete cylinder structure, binding reinforcing steel bars of the conical special-shaped concrete cylinder structure, erecting an outer side template of the conical special-shaped concrete cylinder structure and pouring concrete of the conical special-shaped concrete cylinder structure;
s3, closing up the upper side opening of the conical special-shaped concrete cylinder structure;
s4, constructing the inner and outer decorative layers of the conical special-shaped concrete cylinder structure;
s5, installing a glass skylight at the upper side opening part of the conical special-shaped concrete cylinder structure;
after the construction of the conical special-shaped concrete cylinder structure is completed, the positioning and paying-off are carried out, the glass skylight steel auxiliary frame is installed, and the glass skylight steel auxiliary frame is obliquely arranged during installation.
In a preferred embodiment, in step S2, the shaping of the inner formwork of the conical irregular concrete cylinder structure includes the following steps: manufacturing a plurality of inner side template circular steel bar hoops at the upper side opening part and the lower side opening part of the conical special-shaped concrete cylinder structure for reinforcement, wherein the steel bar hoops are made of three-level threaded steel with the diameter of 16mm, one steel bar hoop is arranged at intervals of 500mm, the steel bar hoops are respectively positioned through a plurality of vertical steel pipes, the vertical steel pipes are connected with a top plate supporting system, and the steel bar hoops of each conical special-shaped concrete cylinder structure are rechecked and positioned after reinforcement is completed;
the installation of the inner side template of the conical special-shaped concrete cylinder structure comprises the following steps: the installation of the inner side template is carried out according to the sequence of keel support and template installation, the wooden keels are fixed on the steel bar hoop sleeve end to end, the distance between the wooden keels is less than or equal to 200mm, the wooden template is formed by splicing strip-shaped multilayer boards with the width of not more than 300mm, the strip-shaped multilayer boards are fixed on the wooden keels by steel nails, the distance between the steel nails is less than or equal to 400mm, and the joints are blocked by sponge strips;
the supporting of the outer side template of the conical special-shaped concrete cylinder structure comprises the following steps: the outer side template is made of galvanized iron sheets with the thickness of 3mm, structural steel bars are adjusted in place before the galvanized iron sheets are installed, cement cushion blocks are bound on the steel bars, the distance is less than or equal to 300mm, a layer of stripping agent is coated on the inner surface of each galvanized iron sheet, the lap joint of the galvanized iron sheets is more than or equal to 200mm when the galvanized iron sheets are installed, sponge strips are used for plugging joints, self-tapping nails are used for anchoring, the distance is less than or equal to 400mm, and the distance between outer side wooden keels is less than or equal to 200 mm; manufacturing an outer template steel bar hoop, wherein the steel bar hoop is made of three-level threaded steel with the diameter of 16mm, the steel bar hoop is arranged at intervals of 500mm, and the steel bar hoop is reinforced by using split bolts;
when concrete of the conical special-shaped concrete cylinder structure is poured, continuous vibration is carried out, the template and the keel are removed after the strength of the structural concrete reaches 50%, wherein the slump of the concrete is less than or equal to 160 mm.
In a preferred embodiment, in step S3, the distance between the expansion bolts of the secondary frame of the glass skylight steel is less than or equal to 400mm and is 10-20mm higher than the surrounding structure, the gap between the secondary frame of the glass skylight steel and the structure is filled with thermal insulation mortar, a layer of anti-crack mortar is smeared on the outer side, alkali-resistant glass fiber mesh cloth is doped in the anti-crack mortar, and a polyurethane film waterproof layer with the thickness of 1.5mm is coated, and the waterproof layer is turned up to the upper surface of the secondary frame of the glass skylight steel and is turned back down to the vertical surface of the structure by 100 mm.
In a preferred embodiment, in step S4, the construction of the inner and outer decoration layers of the conical irregular concrete cylinder structure comprises the following steps:
s41, base layer treatment: removing, chiseling and repairing the defects of slag inclusion, holes and expansion die on the surface of concrete in place, brushing polyurethane waterproof paint with the thickness of 1.5mm on the outer sides of all through-wall bolt holes, and brushing a layer of interfacial agent on the inner side and the outer side of the structure after cleaning a base layer;
s42, outer side decoration layer construction: leveling by using hydrophobic expanded bead heat-insulating particles with the thickness of 30mm, smearing a layer of anti-crack mortar on the outer side, and doping alkali-resistant glass fiber mesh cloth in the anti-crack mortar, and performing facing construction after the outer wall flexible putty is repaired;
s43, construction of an inner side decoration layer: and (3) repairing and leveling by using plastering gypsum, then constructing a putty layer, polishing and leveling, and then coating clear water paint.
In a preferred embodiment, the step S5 of installing a glass roof window at an upper opening of the conical shaped concrete cylinder structure includes: the main glass skylight frame fixed with glass is fixedly connected with the auxiliary glass skylight steel frame, the rivet distance on the main glass skylight frame is controlled, the gap between the main glass skylight frame and the auxiliary glass skylight frame is tightly filled with foam rubber, and the outer side of the main glass skylight frame and the auxiliary glass skylight frame are sealed by sealant.
In a preferred embodiment, when the inner formwork of the conical special-shaped concrete cylinder structure is installed and the outer formwork of the conical special-shaped concrete cylinder structure is erected, one side of the cylinder wall of the conical special-shaped concrete cylinder structure is perpendicular to the roof panel, the other sides of the cylinder wall of the conical special-shaped concrete cylinder structure are inclined to the vertical plane, and the inclination directions of all the conical special-shaped concrete cylinder structures in each row and each column are different.
Compared with the prior art, the invention has the beneficial effects that: the special-shaped combined patio structure used for the top of the activity room of the wind and rain playground is regularly arranged in a cross beam nest of the wind and rain playground, and the conical special-shaped concrete cylinder structure is used as a support of a glass skylight considering that the roof is a manned roof, so as to prevent unsafe factors around the skylight, and considering that the conical special-shaped concrete cylinder structure is high and can prevent sunlight from entering the room, the adjacent conical special-shaped concrete cylinder structures are inclined towards different directions (including seven directions), the sunlight can enter from the conical top of the conical structure, the space inside the cone is gradually enlarged after the sunlight enters, the entering light can be well diffused, no shielding is formed, and the indoor activity area is ensured to have enough lighting, meanwhile, the indoor space can form changeable and rich light and shadow effects, and finally the perfect unification of the architectural shape and the spatial structure form is reflected.
Drawings
Fig. 1 is a sectional view of a weather playground enclosure according to a preferred embodiment of the present invention.
Fig. 2 is a layout diagram of a special-shaped combined patio structure at the top of a moving room of a wind and rain playground in a preferred embodiment of the invention.
FIG. 3 is a flow chart of a construction method according to a preferred embodiment of the present invention.
Fig. 4 is a vertical sectional form of a conical profiled concrete cylinder structure according to a preferred embodiment of the present invention.
Fig. 5 is a horizontal sectional form of the conical profiled concrete cylinder structure according to the preferred embodiment of the invention.
FIG. 6 is a node diagram of the opening part of a glass sunroof according to a preferred embodiment of the present invention.
Description of reference numerals:
101-V-shaped column, 102-cross beam structure, 103-conical special-shaped concrete lighting patio, 113-conical special-shaped concrete cylinder structure, 123-glass skylight, 301-steel bar hoop, 302-wood keel 303-strip-shaped multilayer board, 304-galvanized iron sheet, 305-split bolt, 306-steel bar hoop sleeve positioning scaffold, 307-tongue-and-groove wood strip, 401-glass skylight steel auxiliary frame, 402-glass skylight steel auxiliary frame expansion bolt, 403 thermal insulation mortar, 404-polyurethane coating waterproof layer, 405-clear water paint finish coat, 406-gypsum repair leveling layer, 407-window polyurethane waterproof layer, 408-hydrophobic boron bead thermal insulation mortar thermal insulation layer, 409-texture paint finish coat, 410-glass skylight main frame, 411-sealant and 412-concrete tongue and groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Example 1
As shown in fig. 1-2, the special-shaped combined patio structure for the top of the activity room of the wind and rain playground in the preferred embodiment of the invention adopts a V-shaped column 101 and a cross beam structure 102, the special-shaped combined patio structure comprises a plurality of conical special-shaped concrete lighting patios 103, the conical special-shaped concrete lighting patios 103 are arranged in the cross beam nest, and two adjacent conical special-shaped concrete lighting patios 103 are obliquely arranged towards different directions. Circular cone shaped concrete daylighting patio 103 includes circular cone shaped concrete tubular structure 113, and circular cone shaped concrete tubular structure 113 is for having the circular cone cylindric of upside oral area and downside oral area, and upside oral area and downside oral area are circular, and downside oral area diameter is greater than upside oral area diameter. One side of the cylinder wall of the conical special-shaped concrete cylinder structure is vertical to the roof panel, the other side faces incline to the vertical face, a glass skylight 123 is fixedly connected to the opening part of the upper side, and the glass skylight 123 is obliquely arranged.
Further, the plurality of conical special-shaped concrete lighting patios 103 are uniformly arranged in the # -shaped beam nest in a plurality of rows and columns, and the inclination directions of each conical special-shaped concrete lighting patio 103 in each row and each column are different. The number of the conical special-shaped concrete lighting patios 103 in each row is not more than seven, and the inclined directions of the conical special-shaped concrete lighting patios 103 comprise seven directions of true south, east south, southwest, true west, true north, northwest and northeast.
In a specific embodiment, as shown in fig. 2, 15 conical profiled concrete lighting patios 103 are provided in three rows, five conical profiled concrete lighting patios are arranged in each row, and an included angle between an upper side opening of the conical profiled concrete cylinder structure and a horizontal plane is 12 °, so that an inclination angle of each glass skylight 123 is 12 °. The diameter of the lower side opening of the cone special-shaped concrete cylinder structure is 2700mm, the diameter of the upper side opening is 1350mm, and the height of the cone special-shaped concrete cylinder structure is 2.5 m. And adjacent conical special-shaped concrete lighting patios incline towards different directions.
Example 2
As shown in fig. 3 to 6, the invention further provides a construction method of the special-shaped combined patio structure for the top of the activity room of the wind and rain playground, which comprises the following steps:
step S1, paying off and positioning: before roof concrete pouring, paying off location circular cone dysmorphism concrete cylinder structure's downside oral area size and position on the roof template, getting rid of the muscle according to the structural drawing and making the support of circular cone dysmorphism concrete cylinder structure's downside oral area template establish, after the roof concrete construction is accomplished and reaches people's condition, according to the plane position relation, with the projection of circular cone dysmorphism concrete cylinder structure's upside oral area to the roof template to it examines to make the elevation.
Step S2, construction of the conical special-shaped concrete cylinder structure: and sequentially carrying out shaping of the inner side template of the conical special-shaped concrete cylinder structure, mounting of the inner side template of the conical special-shaped concrete cylinder structure, binding of reinforcing steel bars of the conical special-shaped concrete cylinder structure, erecting of the outer side template of the conical special-shaped concrete cylinder structure and concrete pouring of the conical special-shaped concrete cylinder structure. When the inner side template of the conical special-shaped concrete cylinder structure is installed and the outer side template of the conical special-shaped concrete cylinder structure is erected, one side of the cylinder wall of the conical special-shaped concrete cylinder structure is required to be perpendicular to the roof panel, the other sides of the cylinder wall of the conical special-shaped concrete cylinder structure are inclined to the perpendicular plane, and the inclination directions of all the conical special-shaped concrete cylinder structures in each row and each column are different.
Specifically, in step S2, the shaping of the inner side formwork of the conical special-shaped concrete cylinder structure includes the following steps: circular rebar hoop cover 301 of inboard template of upside oral area, the downside oral area department preparation multichannel of circular cone special-shaped concrete tubular construction is consolidated, and rebar hoop cover 301 is made by diameter 16 mm's tertiary screw steel and is formed, and rebar hoop cover 301 sets up one every 500mm, and rebar hoop cover 301 respectively fixes a position, prevents the aversion through many vertical steel pipes. And the vertical steel pipe is connected with the top plate supporting system, and the reinforcing steel bar hoop 301 of each conical special-shaped concrete cylinder structure is rechecked and positioned after the reinforcement is finished.
Specifically, the installation of the inner side template of the conical special-shaped concrete cylinder structure comprises the following steps: the installation of inboard template is propped up according to the fossil fragments and is established, the order of form setting goes on, is fixed in on the steel reinforcement hoop 301 wooden fossil fragments 302 head and the tail, and wooden fossil fragments 302 interval is less than or equal to 200mm, and because of the structure is irregular circular, the wooden template adopts the concatenation of the bar multiply wood 303 that is not more than 300mm wide to form, and bar multiply wood 303 uses the steel nail to fix on wooden fossil fragments 302, and the steel nail interval is less than or equal to 400mm, and the seam crossing uses the sponge strip shutoff.
Specifically, the binding of the conical special-shaped concrete cylinder structure steel bars specifically comprises the following steps: the loose concrete of construction joint department is rejected before the reinforcement to use the air pump clean up, protective layer control tools such as cement cushion, drag hook and small-size stirrup should cooperate to use during the reinforcement and guarantee the reinforcing bar location.
Specifically, the supporting of the outer side template of the conical special-shaped concrete cylinder structure comprises the following steps: the structure of the invention is in a special-shaped cylindrical shape, and the wooden template can not be shaped, so the galvanized iron sheet 304 with the thickness of 3mm is innovatively adopted for the outer template, the structural steel bars are adjusted in place before the galvanized iron sheet 304 is installed, the cement cushion blocks are tied on the steel bars, and the distance is less than or equal to 300 mm. Meanwhile, a layer of release agent is coated on the inner surface of the galvanized iron sheet, the lap joint of the galvanized iron sheet is more than or equal to 200mm when the galvanized iron sheet is installed, the joint is blocked by a sponge strip and anchored by a self-tapping screw, the distance is less than or equal to 400mm, and the distance between the outer side wood keels is less than or equal to 200 mm. Manufacturing an outer template steel bar hoop 301, wherein the steel bar hoop 301 is made of three-level threaded steel with the diameter of 16mm, and the steel bar hoop 301 is arranged at intervals of 500mm and is reinforced by using a split bolt 305 to prevent the mould expansion and structural deformation during concrete pouring.
Specifically, when concrete of the conical special-shaped concrete cylinder structure is poured, continuous vibration is carried out, the template and the keel are removed after the strength of the structural concrete reaches 50%, and the slump of the concrete is less than or equal to 160 mm.
And step S3, closing the upper side opening of the conical special-shaped concrete cylinder structure.
After the construction of the conical special-shaped concrete cylinder structure is completed, positioning and paying off are carried out, the skylight glass reinforced plastic auxiliary frame 401 is installed, and the skylight glass reinforced plastic auxiliary frame 401 is obliquely arranged during installation. The space between the expansion bolts 402 of the glass skylight steel auxiliary frame is less than or equal to 400mm and is 10-20mm higher than the surrounding structure, the gap between the glass skylight steel auxiliary frame 401 and the structure is tightly filled with thermal insulation mortar 403, a layer of anti-cracking mortar is smeared on the outer side, alkali-resistant glass fiber gridding cloth is doped in the anti-cracking mortar, a polyurethane coating waterproof layer 404 with the thickness of 1.5mm is coated, and the waterproof layer is turned upwards to the upper surface of the glass skylight steel auxiliary frame 401 and is turned downwards to the vertical surface of the structure by 100 mm.
And S4, constructing the inner and outer decoration layers of the conical special-shaped concrete cylinder structure.
Specifically, the construction of the inner and outer decorative layers of the conical special-shaped concrete cylinder structure comprises the following steps:
step S41, base layer processing: removing, chiseling and repairing the defects of slag inclusion, holes and expansion die on the surface of concrete in place, brushing polyurethane waterproof paint with the thickness of 1.5mm on the outer sides of all through-wall bolt holes, and brushing a layer of interfacial agent on the inner side and the outer side of the structure after cleaning a base layer;
s42, outer side decoration layer construction: leveling by using hydrophobic expanded bead heat-insulating particles with the thickness of 30mm, smearing a layer of anti-crack mortar on the outer side, and doping alkali-resistant glass fiber mesh cloth in the anti-crack mortar, and performing facing construction after the outer wall flexible putty is repaired;
s43, inner side decoration layer construction: and (3) repairing and leveling by using plastering gypsum, then constructing a putty layer, polishing and leveling, and then coating clear water paint.
Step S5, a glass louver 123 is attached to the upper opening of the conical irregular concrete tubular structure 113.
Specifically, the skylight 123 for installing glass on the upper opening of the conical special-shaped concrete cylinder structure 113 includes: the glass skylight main frame 410 fixed with glass is fixedly connected with the glass skylight steel auxiliary frame 401, the distance between the anchor bolts on the glass skylight main frame 410 is controlled, the gap between the glass skylight main frame 410 and the auxiliary frame is tightly filled with foam rubber, and the outer side of the glass skylight main frame 410 and the auxiliary frame is sealed by sealant 411.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a special-shaped combination courtyard structure that is used for wind and rain playground activity room top, wind and rain playground structurally adopts V type post and groined type beam structure, its characterized in that: the special-shaped combined patio structure comprises a plurality of conical special-shaped concrete lighting patios, the conical special-shaped concrete lighting patios are arranged in a # -shaped beam pit and are arranged adjacently in a mode that the conical special-shaped concrete lighting patios are arranged in an inclined mode towards different directions, each conical special-shaped concrete lighting patio comprises a conical special-shaped concrete cylinder structure, the upper side opening portion and the lower side opening portion of each conical special-shaped concrete cylinder structure are circular, the diameter of the lower side opening portion is larger than that of the upper side opening portion, one side of the cylinder wall of each conical special-shaped concrete cylinder structure is perpendicular to a roof panel, the rest sides incline towards a vertical surface, a glass skylight is fixedly connected to the upper side opening portion, and the glass skylight is arranged in an inclined mode.
2. The special-shaped combined patio structure for the tops of playground activity rooms in wind and rain according to claim 1, wherein: the plurality of conical special-shaped concrete lighting patios are uniformly arranged in the # -shaped beam nest in multiple rows and multiple columns, and the inclination directions of all the conical special-shaped concrete lighting patios in each row and each column are different.
3. The special-shaped combined patio structure for the tops of playground activity rooms in weathers according to claim 2, wherein: the number of the conical special-shaped concrete lighting patios in each row is not more than seven, and the inclination directions of the conical special-shaped concrete lighting patios comprise seven directions of true south, east south, west, north, northwest and northeast.
4. The special-shaped combined patio structure for the tops of playground activity rooms in windy and rainy days according to claim 3, wherein: the included angle between the upper side opening part of the cone-shaped special-shaped concrete cylinder structure and the horizontal plane is 12 degrees, so that the inclined angle of each glass skylight is 12 degrees, the diameter of the lower side opening part is 2700mm, the diameter of the upper side opening part is 1350mm, and the height of the cone-shaped special-shaped concrete cylinder structure is 2.5 m.
5. A construction method of the special-shaped combined patio structure for the tops of playground activity rooms, according to any one of claims 1 to 4, characterized in that it comprises the following steps:
s1, positioning pay-off: before top plate concrete is poured, paying off and positioning the size and the position of a lower side opening part of the conical special-shaped concrete cylinder structure on a top plate template, throwing ribs according to a structural drawing and making support of the lower side opening part template of the conical special-shaped concrete cylinder structure, after top plate concrete construction is finished and the top plate concrete reaches a manned condition, projecting the upper side opening part of the conical special-shaped concrete cylinder structure onto the top plate template according to a plane position relation, and making elevation reading and measuring;
s2, construction of the conical special-shaped concrete cylinder structure: sequentially shaping an inner side template of the conical special-shaped concrete cylinder structure, installing the inner side template of the conical special-shaped concrete cylinder structure, binding reinforcing steel bars of the conical special-shaped concrete cylinder structure, erecting an outer side template of the conical special-shaped concrete cylinder structure and pouring concrete of the conical special-shaped concrete cylinder structure;
s3, closing up the upper side opening of the conical special-shaped concrete cylinder structure;
s4, constructing the inner and outer decorative layers of the conical special-shaped concrete cylinder structure;
s5, installing a glass skylight at the upper side opening part of the conical special-shaped concrete cylinder structure;
after the construction of the conical special-shaped concrete cylinder structure is completed, the positioning and paying-off are carried out, the glass skylight steel auxiliary frame is installed, and the glass skylight steel auxiliary frame is obliquely arranged during installation.
6. The construction method according to claim 5, wherein: in step S2, the shaping of the inner side formwork of the conical special-shaped concrete cylinder structure includes the following steps: manufacturing a plurality of inner side template circular steel bar hoops at the upper side opening part and the lower side opening part of the conical special-shaped concrete cylinder structure for reinforcement, wherein the steel bar hoops are made of three-level threaded steel with the diameter of 16mm, one steel bar hoop is arranged at intervals of 500mm, the steel bar hoops are respectively positioned through a plurality of vertical steel pipes, the vertical steel pipes are connected with a top plate supporting system, and the steel bar hoops of each conical special-shaped concrete cylinder structure are rechecked and positioned after reinforcement is completed;
the installation of the inner side template of the conical special-shaped concrete cylinder structure comprises the following steps: the installation of the inner side template is carried out according to the sequence of keel support and template installation, the wooden keels are fixed on the steel bar hoop sleeve end to end, the distance between the wooden keels is less than or equal to 200mm, the wooden template is formed by splicing strip-shaped multilayer boards with the width of not more than 300mm, the strip-shaped multilayer boards are fixed on the wooden keels by steel nails, the distance between the steel nails is less than or equal to 400mm, and the joints are blocked by sponge strips;
the supporting of the outer side template of the conical special-shaped concrete cylinder structure comprises the following steps: the outer side template is made of galvanized iron sheets with the thickness of 3mm, structural steel bars are adjusted in place before the galvanized iron sheets are installed, cement cushion blocks are bound on the steel bars, the distance is less than or equal to 300mm, a layer of stripping agent is coated on the inner surface of each galvanized iron sheet, the lap joint of the galvanized iron sheets is more than or equal to 200mm when the galvanized iron sheets are installed, sponge strips are used for plugging joints, self-tapping nails are used for anchoring, the distance is less than or equal to 400mm, and the distance between outer side wooden keels is less than or equal to 200 mm; manufacturing an outer template steel bar hoop, wherein the steel bar hoop is made of three-level threaded steel with the diameter of 16mm, the steel bar hoop is arranged at intervals of 500mm, and the steel bar hoop is reinforced by using split bolts;
when concrete of the conical special-shaped concrete cylinder structure is poured, continuous vibration is carried out, the template and the keel are removed after the strength of the structural concrete reaches 50%, wherein the slump of the concrete is less than or equal to 160 mm.
7. The construction method according to claim 5, wherein: in step S3, the distance between the expansion bolts of the glass skylight steel auxiliary frame is less than or equal to 400mm and is 10-20mm higher than the surrounding structure, the gap between the glass skylight steel auxiliary frame and the structure is filled with heat preservation mortar, a layer of anti-crack mortar is smeared on the outer side, alkali-resistant glass fiber gridding cloth is doped in the anti-crack mortar, a polyurethane film waterproof layer with the thickness of 1.5mm is coated, and the waterproof layer is turned upwards to the upper surface of the glass skylight steel auxiliary frame and is turned downwards to the vertical surface of the structure by 100 mm.
8. The construction method according to claim 5, wherein: in step S4, the construction of the inner and outer decorative layers of the conical irregular concrete cylinder structure includes the following steps:
s41, base layer treatment: removing, chiseling and repairing the defects of slag inclusion, holes and expansion die on the surface of concrete in place, brushing polyurethane waterproof paint with the thickness of 1.5mm on the outer sides of all through-wall bolt holes, and brushing a layer of interfacial agent on the inner side and the outer side of the structure after cleaning a base layer;
s42, outer side decoration layer construction: leveling by using hydrophobic expanded bead heat-insulating particles with the thickness of 30mm, smearing a layer of anti-crack mortar on the outer side, and doping alkali-resistant glass fiber mesh cloth in the anti-crack mortar, and performing facing construction after the outer wall flexible putty is repaired;
s43, construction of an inner side decoration layer: and (3) repairing and leveling by using plastering gypsum, then constructing a putty layer, polishing and leveling, and then coating clear water paint.
9. The construction method according to claim 5, wherein: in step S5, the skylight for installing glass on the upper opening of the cylindrical structure of conical special-shaped concrete includes: the main glass skylight frame fixed with glass is fixedly connected with the auxiliary glass skylight steel frame, the rivet distance on the main glass skylight frame is controlled, the gap between the main glass skylight frame and the auxiliary glass skylight frame is tightly filled with foam rubber, and the outer side of the main glass skylight frame and the auxiliary glass skylight frame are sealed by sealant.
10. The construction method according to claim 5, wherein: when the inner side template of the conical special-shaped concrete cylinder structure is installed and the outer side template of the conical special-shaped concrete cylinder structure is erected, one side of the cylinder wall of the conical special-shaped concrete cylinder structure is required to be perpendicular to the roof panel, the other sides of the cylinder wall of the conical special-shaped concrete cylinder structure are inclined to the perpendicular plane, and the inclination directions of all the conical special-shaped concrete cylinder structures in each row and each column are different.
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