CN112391895A - Detachable outdoor overhead square structure and construction method thereof - Google Patents
Detachable outdoor overhead square structure and construction method thereof Download PDFInfo
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- CN112391895A CN112391895A CN202011243968.9A CN202011243968A CN112391895A CN 112391895 A CN112391895 A CN 112391895A CN 202011243968 A CN202011243968 A CN 202011243968A CN 112391895 A CN112391895 A CN 112391895A
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000010410 layer Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229910000870 Weathering steel Inorganic materials 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000007788 roughening Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Classifications
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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
- E01C5/00—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
- E01C11/00—Details of pavings
-
- 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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a detachable outdoor overhead square structure and a construction method thereof, wherein the detachable outdoor overhead square structure comprises a plurality of ridge walls arranged in a matrix form, main keels are fixed on the tops of the ridge walls, and secondary keels are fixed between the main keels to form a grid structure; at least two positioning rods are fixed on the secondary keel; a prefabricated floor is laid on the grid structure, and a positioning hole matched with the positioning rod is formed in the bottom of the prefabricated floor; a water leakage gap is formed between the adjacent prefabricated floors. The gaps between the ridge walls and the formed channels for water flow to pass through have good drainage, and drainage ditches do not need to be additionally built.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to a detachable outdoor overhead square structure and a construction method thereof.
Background
With the construction and development of urban buildings, outdoor large open squares are increasingly constructed. However, in the conventional open square construction, concrete is made into a lattice-shaped support structure, and then the prefabricated floor is fixed on the lattice-shaped support structure by means of concrete and the like. But such building structure not only has wasted a large amount of concrete, need arrange a large amount of escape canals moreover and just can guarantee the drainage effect, and the prefabricated floor is not convenient for change.
Disclosure of Invention
In order to solve the problems, the invention provides a detachable outdoor overhead square structure and a construction method thereof. The gaps between the ridge walls and the formed channels for water flow to pass through have good drainage, and drainage ditches do not need to be additionally built.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
an outdoor overhead square structure comprises a plurality of ridge walls arranged in a matrix form, wherein main keels are fixed at the tops of the ridge walls, and secondary keels are fixed between the main keels to form a grid structure; at least two positioning rods are fixed on the secondary keel; a prefabricated floor is laid on the grid structure, and a positioning hole matched with the positioning rod is formed in the bottom of the prefabricated floor; a water leakage gap is formed between the adjacent prefabricated floors.
In a further improvement, a first threaded rod is fixed on the ridge wall, a first angle steel is fixed on the side face of the bottom of the main keel, and a first through hole matched with the first threaded rod is formed in the first angle steel.
The improved secondary keel structure is characterized in that second angle steel is fixed on the side faces of the bottoms of the two ends of the secondary keel, third angle steel matched with the second angle steel is fixed on the main keel, second through holes are formed in the second angle steel and the third angle steel, and bolts penetrate through the second through holes to fixedly connect the second angle steel and the third angle steel.
In a further improvement, a rubber elastic pad is adhered and fixed on the top of the secondary keel.
In a further improvement, the main keel and the secondary keel are made of steel.
Further improved, a water passing channel is formed at the bottom of the ridge wall.
A building method of an outdoor overhead square structure comprises the following steps:
step one, constructing a ridge wall: when the ridge wall is built, roughening treatment is carried out on the bottom of the ridge wall, so that the ridge wall is ensured to be stably connected with the bottom waterproof protective layer;
step two, building a slope layer in the framed space area; the slope finding layer in the overhead space area comprises a hydrophobic expanded bead mortar layer, and a DS mortar layer is laid on the hydrophobic expanded bead mortar layer;
step three, building a waterproof layer and a protective layer:
3.1. constructing the waterproof layer according to the slope finding direction;
3.2 the construction horizontal plane of the waterproof layer is required to be 250mm high from the reverse vertical surface to the finished surface;
3.3 adding non-woven fabrics at the positive and negative corners of the waterproof layer to ensure the continuity of the waterproof layer;
3.4 immediately covering a protective layer after waterproof construction;
step four, installing a main keel: the installation and measurement are based on a plane control network, the civil engineering plane control network is used along with the overall plane control network during the construction of the steel structure, a polar coordinate method, a right-angle coordinate method and a direction line method are combined according to a plane diagram and a lead point coordinate, and a total station is used for sequentially conforming to the civil engineering plane control network and making corresponding marks;
the arrangement direction of the main keels is east-west direction, the distance is 1800mm, the butt joint mode adopts welding, and the welded junctions are subjected to rust-proof and corrosion-resistant treatment;
the cross section of the main keel is 140mm 100 10, and Q355NH is adopted to weld weathering steel;
step five, secondary keel installation: the arrangement direction of the secondary keels is south-north, the arrangement positions are arranged between the main keels at intervals of 600mm, and the secondary keels are connected with the main keels by M12 bolts;
step six, grouting the bottom of the main keel: grouting between the bottom of the main keel and the top of the ridge wall 1;
and step seven, laying the prefabricated floor.
The invention has the following advantages:
the invention has the advantages that:
1. compared with the traditional backfill construction method, the outdoor square adopts an overhead construction method, so that the material resources are saved, and the requirement of green and environment-friendly construction is met.
2. Gaps among the ridge walls and a channel for water flow to pass through are formed, so that water drainage is good, and a drainage ditch does not need to be additionally built.
3. The main keel and the secondary keel are made of Q355NH weathering steel, and are respectively subjected to bottom, middle and finish paint anti-corrosion treatment, so that the design service life is met, and the use of the operation function of an outdoor square is guaranteed;
4. the paved reinforced concrete prefabricated bottom plate is fixedly connected with the steel frame layer through bolts, and the walking of a fire fighting vehicle is met through structural stress calculation, so that the enclosure maintenance condition of a square in the future is met;
5. keep somewhere the water tunnel when the ridge wall construction to the slope waterproof layer is looked for in the construction between, square drainage system passes through linear ditch and arranges into the frame dead zone, arranges into municipal pipe network after built on stilts district drainage system buffering, slows down municipal drainage pressure.
Drawings
Fig. 1 is a schematic top view of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below by means of specific embodiments and with reference to the attached drawings, and the components or devices in the following embodiments are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
Example 1
As shown in fig. 1, the outdoor overhead square structure comprises a plurality of ridge walls 1 arranged in a matrix form, wherein main keels 2 are fixed on the tops of the ridge walls 1, and secondary keels 3 are fixed between the main keels 2 to form a grid structure; at least two positioning rods 4 are fixed on the secondary keel 3; a prefabricated floor 5 is laid on the grid structure, and a positioning hole matched with the positioning rod 4 is formed in the bottom of the prefabricated floor 5; a water leakage gap is formed between the adjacent prefabricated floors 5. The bottom of the ridge wall is provided with a water passing channel.
Be fixed with first threaded rod 6 on the ridge wall 1, 2 bottom sides of main joist are fixed with first angle steel 7, take shape on the first angle steel 7 to have with first threaded rod 6 complex first through-hole 8.
Second angle steel 9 is all fixed to 3 both ends bottom sides of secondary joist, be fixed with on the main joist 2 with second angle steel 9 complex third angle steel 10, second angle steel 9 and third angle steel 10 all are formed with second through-hole 11, bolt 12 passes second through-hole 11 with second angle steel 9 and third angle steel 10 fixed connection. The top of the secondary keel 3 is stuck and fixed with a rubber elastic pad 13. The main keel 2 and the secondary keel 3 are made of steel.
The building method of the outdoor overhead square structure comprises the following steps:
step one, constructing a ridge wall: when the ridge wall is built, roughening treatment is carried out on the bottom of the ridge wall, so that the ridge wall is ensured to be stably connected with the bottom waterproof protective layer;
step two, building a slope layer in the framed space area; the slope finding layer in the overhead space area comprises a hydrophobic expanded bead mortar layer, and a DS mortar layer is laid on the hydrophobic expanded bead mortar layer;
step three, building a waterproof layer and a protective layer:
3.1. constructing the waterproof layer according to the slope finding direction;
3.2 the construction horizontal plane of the waterproof layer is required to be 250mm high from the reverse vertical surface to the finished surface;
3.3 adding non-woven fabrics at the positive and negative corners of the waterproof layer to ensure the continuity of the waterproof layer;
3.4 immediately covering a protective layer after waterproof construction;
step four, installing a main keel: the installation and measurement are based on a plane control network, the civil engineering plane control network is used along with the overall plane control network during the construction of the steel structure, a polar coordinate method, a right-angle coordinate method and a direction line method are combined according to a plane diagram and a lead point coordinate, and a total station is used for sequentially conforming to the civil engineering plane control network and making corresponding marks;
the arrangement direction of the main keels is east-west direction, the distance is 1800mm, the butt joint mode adopts welding, and the welded junctions are subjected to rust-proof and corrosion-resistant treatment;
the cross section of the main keel is 140mm 100 10, and Q355NH is adopted to weld weathering steel;
step five, secondary keel installation: the arrangement direction of the secondary keels is south-north, the arrangement positions are arranged between the main keels at intervals of 600mm, and the secondary keels are connected with the main keels by M12 bolts;
step six, grouting the bottom of the main keel: grouting between the bottom of the main keel and the top of the ridge wall 1;
and step seven, laying the prefabricated floor.
The above description is only one specific guiding embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention using this concept shall fall within the scope of the invention.
Claims (7)
1. An outdoor overhead square structure is characterized by comprising a plurality of ridge walls (1) which are arranged in a matrix form, wherein main keels (2) are fixed at the tops of the ridge walls (1), and secondary keels (3) are fixed between the main keels (2) to form a grid structure; at least two positioning rods (4) are fixed on the secondary keel (3); a prefabricated floor (5) is laid on the grid structure, and a positioning hole matched with the positioning rod (4) is formed in the bottom of the prefabricated floor (5); a water leakage gap is formed between the adjacent prefabricated floors (5).
2. The outdoor overhead square structure according to claim 1, wherein a first threaded rod (6) is fixed on the ridge wall (1), a first angle steel (7) is fixed on the side surface of the bottom of the main keel (2), and a first through hole (8) matched with the first threaded rod (6) is formed in the first angle steel (7).
3. The outdoor overhead square structure according to claim 1, wherein the secondary joist (3) is fixed with second angle steel (9) at the bottom side of both ends, the main joist (2) is fixed with third angle steel (10) matched with the second angle steel (9), the second angle steel (9) and the third angle steel (10) are both formed with second through holes (11), and bolts (12) penetrate through the second through holes (11) to fixedly connect the second angle steel (9) and the third angle steel (10).
4. The outdoor overhead square structure according to claim 1, characterized in that a rubber elastic pad (13) is adhered and fixed on the top of the secondary keel (3).
5. The outdoor overhead square structure according to claim 1, characterized in that the main runners (2) and the secondary runners (3) are both made of steel.
6. The outdoor overhead plaza structure of claim 1 wherein said ridge walls have water passing channels formed in the bottom thereof.
7. A building method of an outdoor overhead square structure is characterized by comprising the following steps:
step one, constructing a ridge wall: when the ridge wall is built, roughening treatment is carried out on the bottom of the ridge wall, so that the ridge wall is ensured to be stably connected with the bottom waterproof protective layer;
step two, building a slope layer in the framed space area; the slope finding layer in the overhead space area comprises a hydrophobic expanded bead mortar layer, and a DS mortar layer is laid on the hydrophobic expanded bead mortar layer;
step three, building a waterproof layer and a protective layer:
3.1. constructing the waterproof layer according to the slope finding direction;
3.2 the construction horizontal plane of the waterproof layer is required to be 250mm high from the reverse vertical surface to the finished surface;
3.3 adding non-woven fabrics at the positive and negative corners of the waterproof layer to ensure the continuity of the waterproof layer;
3.4 immediately covering a protective layer after waterproof construction;
step four, installing a main keel: the installation and measurement are based on a plane control network, the civil engineering plane control network is used along with the overall plane control network during the construction of the steel structure, a polar coordinate method, a right-angle coordinate method and a direction line method are combined according to a plane diagram and a lead point coordinate, and a total station is used for sequentially conforming to the civil engineering plane control network and making corresponding marks;
the arrangement direction of the main keels is east-west direction, the distance is 1800mm, the butt joint mode adopts welding, and the welded junctions are subjected to rust-proof and corrosion-resistant treatment;
the cross section of the main keel is 140mm 100 10, and Q355NH is adopted to weld weathering steel;
step five, secondary keel installation: the arrangement direction of the secondary keels is south-north, the arrangement positions are arranged between the main keels at intervals of 600mm, and the secondary keels are connected with the main keels by M12 bolts;
step six, grouting the bottom of the main keel: grouting between the bottom of the main keel and the top of the ridge wall (1);
and step seven, laying the prefabricated floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243968.9A CN112391895A (en) | 2020-11-10 | 2020-11-10 | Detachable outdoor overhead square structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243968.9A CN112391895A (en) | 2020-11-10 | 2020-11-10 | Detachable outdoor overhead square structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112391895A true CN112391895A (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243968.9A Pending CN112391895A (en) | 2020-11-10 | 2020-11-10 | Detachable outdoor overhead square structure and construction method thereof |
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| CN (1) | CN112391895A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495693U (en) * | 2009-09-04 | 2010-06-02 | 泛华建设集团有限公司 | Overhead wood floor roofing |
| CN207363180U (en) * | 2017-09-28 | 2018-05-15 | 浙江亚厦装饰股份有限公司 | A kind of wedge keel overhead type floor leveling structure |
| CN110821088A (en) * | 2019-11-26 | 2020-02-21 | 浙江华汇装饰工程股份有限公司 | Anti-corrosion construction method for wood floor of building terrace |
| CN210239034U (en) * | 2019-04-25 | 2020-04-03 | 江苏宅创建筑科技有限公司 | Dry-method leveling floor system |
| CN211286317U (en) * | 2019-10-17 | 2020-08-18 | 上海建工七建集团有限公司 | Ridge wall basic unit structure of roofing is decorated to overhead stone material |
| CN214219240U (en) * | 2020-11-10 | 2021-09-17 | 北京城建集团有限责任公司 | Detachable outdoor overhead square structure |
-
2020
- 2020-11-10 CN CN202011243968.9A patent/CN112391895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495693U (en) * | 2009-09-04 | 2010-06-02 | 泛华建设集团有限公司 | Overhead wood floor roofing |
| CN207363180U (en) * | 2017-09-28 | 2018-05-15 | 浙江亚厦装饰股份有限公司 | A kind of wedge keel overhead type floor leveling structure |
| CN210239034U (en) * | 2019-04-25 | 2020-04-03 | 江苏宅创建筑科技有限公司 | Dry-method leveling floor system |
| CN211286317U (en) * | 2019-10-17 | 2020-08-18 | 上海建工七建集团有限公司 | Ridge wall basic unit structure of roofing is decorated to overhead stone material |
| CN110821088A (en) * | 2019-11-26 | 2020-02-21 | 浙江华汇装饰工程股份有限公司 | Anti-corrosion construction method for wood floor of building terrace |
| CN214219240U (en) * | 2020-11-10 | 2021-09-17 | 北京城建集团有限责任公司 | Detachable outdoor overhead square structure |
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