CN108385904B - Roofing parapet wall and construction method thereof - Google Patents
Roofing parapet wall and construction method thereof Download PDFInfo
- Publication number
- CN108385904B CN108385904B CN201810379104.6A CN201810379104A CN108385904B CN 108385904 B CN108385904 B CN 108385904B CN 201810379104 A CN201810379104 A CN 201810379104A CN 108385904 B CN108385904 B CN 108385904B
- Authority
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- China
- Prior art keywords
- parapet
- steel bar
- steel
- floor
- bar truss
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 151
- 239000010959 steel Substances 0.000 claims abstract description 151
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 9
- 238000009415 formwork Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
-
- 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
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
- E04D13/1407—Junctions of roof sheathings to chimneys or other parts extending above the roof for flat roofs
- E04D13/1415—Junctions to walls extending above the perimeter of the roof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a parapet of a roof, which comprises a parapet flanging which is cast and formed on the edge of a floor layer, a concrete wall which is cast and formed on the parapet flanging, and an outer side edge sealing plate, wherein the outer side edge sealing plate is vertically connected to the floor layer, a steel bar truss is arranged in the concrete wall, the steel bar truss is fixedly connected with the outer side edge sealing plate, and the bottom of the steel bar truss is anchored in the parapet flanging. The parapet wall of the roof adopts the prefabricated steel bar truss as a framework for bearing horizontal force and templates of the parapet wall during construction, has high site installation speed, does not need to set up a scaffold in the parapet wall construction process, saves the manufacturing cost, has simple construction process, and is safe to construct, and workers do not need to operate from the outer side of a building.
Description
Technical Field
The invention belongs to the technical field of house construction, and particularly relates to a parapet wall of a roof and a construction method thereof, which are suitable for the projects of the roofs of various steel structure roofs using profiled steel sheet composite floor slabs and steel bar truss floor bearing plates.
Background
The parapet is a mode of connecting and processing the roof and the outer wall, is taken as a measure for processing the railing on the roof or the appearance of the house, can prevent personnel from falling off, and can also play a role in roof waterproofing. At present, the steel structure floor slab is convenient and quick to construct because the formwork is not required to pour the floor slab concrete, and is widely applied to various steel structure floor and roof projects, such as profiled steel sheet composite floor slabs, steel bar truss floor bearing plates and the like; however, for the steel structure floor slab, the formwork is still required to be cast in situ, and for the high-rise or super high-rise steel structure floor slab, if the outer side formwork of the reinforced concrete parapet wall is required to be erected and constructed by a cantilever scaffold which is cantilevered outside a building, the construction difficulty is high, the cost is high, and potential safety hazards exist in the construction process.
Therefore, there is a need to design a new parapet wall and a pouring method that do not require the erection of a scaffold formwork to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems that the formwork is required to be cast in situ on a parapet of a roof of the existing steel structure floor slab, the construction difficulty is high and the cost is high.
Therefore, the embodiment of the invention provides a parapet wall of a roof, which comprises a parapet flange, a concrete wall and an outer side edge sealing plate, wherein the parapet flange is cast and formed on the edge of a floor layer, the concrete wall is cast and formed on the parapet flange, the outer side edge sealing plate is vertically connected to the floor layer, a steel bar truss is arranged in the concrete wall, the steel bar truss is fixedly connected with the outer side edge sealing plate, and the bottom of the steel bar truss is anchored in the parapet flange.
Further, the floor layer is a profiled steel sheet composite floor and comprises an edge sealing steel beam, a profiled steel sheet and a concrete floor layer, wherein the profiled steel sheet is fixed on the edge sealing steel beam through shear studs, and the concrete floor layer is poured on the profiled steel sheet.
Further, a roof board reinforcing steel layer is arranged on the profiled steel sheet.
Further, the outside edge sealing plate is L type structure, including horizontal plate and vertical board, the horizontal plate passes through shear pin to be fixed on the floor layer, steel bar truss bottom welding is in on the horizontal plate, vertical board with the outside parallel and level of floor layer.
Further, the steel bar truss comprises a profiled floor support plate, an upper chord steel bar and a lower chord steel bar which are arranged in parallel with the profiled floor support plate, and web member steel bars which are arranged between the upper chord steel bar and the lower chord steel bar in a wave shape; the bottom of the profiled floor support plate is overlapped with the vertical plate of the outer side edge sealing plate, and the bottom ends of the upper chord reinforcing steel bars and the lower chord reinforcing steel bars are welded and fixed on the horizontal plate of the outer side edge sealing plate.
Further, the upper chord steel bars are provided with horizontal steel bars, and the horizontal steel bars are perpendicular to the upper chord steel bars.
Further, a plurality of split bolts are arranged on the profiled floor support plate perpendicular to the profiled floor support plate.
In addition, the invention also provides a construction method of the roofing parapet, which comprises the following steps:
1) Prefabricating a steel bar truss and an outer side edge sealing plate, and welding the bottom of the steel bar truss with the outer side edge sealing plate to form a parapet steel structure supporting system;
2) Fixing the parapet steel structure support system obtained in the step 1) on the outer side of the floor layer through shear studs;
3) Pouring and forming parapet flanging at the edge of the floor slab layer, so that the bottom of the steel bar truss is anchored in the parapet flanging;
4) An inner side template is arranged on the inner side of the parapet flanging and parallel to the steel bar truss, and the inner side template is fixed on the steel bar truss through a split bolt;
5) And pouring concrete between the inner side template and the steel bar truss to form a concrete wall, and dismantling the inner side template after the concrete wall reaches the design strength.
Furthermore, before the parapet flanging is poured in the step 3), binding a roof slab reinforcing steel bar layer on the floor layer, and binding a plurality of horizontal reinforcing steel bars on the reinforcing steel bar truss.
Further, the inner side template is a wood template.
Compared with the prior art, the invention has the beneficial effects that: the parapet wall of the roof provided by the invention adopts the prefabricated steel bar truss as the framework for bearing the horizontal force and the template of the parapet wall during construction, has high field installation speed, does not need to set up a scaffold, saves the manufacturing cost, does not need to be operated by workers from the outer side of the building, and is safe in construction.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the installation structure of a steel bar truss in a parapet of a roof of the present invention;
FIG. 2 is an enlarged partial schematic view of a steel bar truss in a roofing parapet of the present invention;
FIG. 3 is a schematic view of the installation structure of the roof slab reinforcement layer and horizontal reinforcement in the parapet of the roof of the present invention;
FIG. 4 is a schematic diagram of a flanging forming structure of a parapet in the roofing parapet of the invention;
FIG. 5 is a schematic view of the installation structure of the inner side formwork in the parapet of the roof of the present invention;
FIG. 6 is a schematic view of the molding structure of the parapet wall of the present invention.
Reference numerals illustrate: 1. profiled steel sheet; 2. edge sealing steel beams; 3. an outer edge sealing plate; 4. a shear pin; 5. steel bar truss; 6. web member reinforcement; 7. winding a steel bar; 8. lower chord steel bars; 9. profiling building carrier plates; 10. roof slab reinforcement layers; 11. horizontal steel bars; 12. flanging parapet walls; 13. a concrete floor layer; 14. an inner side template; 15. a split bolt; 16. a concrete wall.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.
As shown in fig. 1, 4 and 6, this embodiment provides a parapet of roofing, including pouring the shaping parapet turn-ups 12 at the floor layer border, pour the concrete wall 16 of shaping on parapet turn-ups 12 to and outside edge banding board 3, outside edge banding board 3 is connected perpendicularly on the floor layer, the inside steel bar truss 5 that is equipped with of concrete wall 16, steel bar truss 5 and outside edge banding board 3 fixed connection, and steel bar truss 5 bottom anchor is in parapet turn-ups 12. In the embodiment, the steel bar truss 5 is vertically placed to serve as a steel structure system of the parapet, horizontal load in a construction stage is borne, the cast-in-situ construction process of the parapet of the roof can be completed without erecting a scaffold, workers do not need to operate from the outer side of a building, construction is safe, the steel bar truss can be prefabricated in advance, the field installation speed is high, and the construction efficiency is improved.
In a refined embodiment, the parapet structure of the roof of the embodiment can be used in roofing engineering of various steel structure floors, so that the parapet layer can be a profiled steel sheet composite floor, a steel bar truss floor support plate or a floor form used by other steel structures, the embodiment takes the profiled steel sheet composite floor as an example, the concrete structure of the embodiment is shown in fig. 1 and 4, the concrete structure comprises an edge sealing steel beam 2, a profiled steel sheet 1 and a concrete parapet layer 13, the profiled steel sheet 1 is fixed on the edge sealing steel beam 2 through shear studs 4, and the concrete parapet layer 13 is poured on the profiled steel sheet 1. In order to increase the strength of the slab layer, as shown in fig. 3, a roof slab reinforcement layer 10 may be optimally provided on the profiled steel sheet 1 before casting the concrete slab layer 13, and the roof slab reinforcement layer 10 is composed of a plurality of reinforcement bars arranged in a crisscross manner.
The connection structure between the roofing parapet structure and the floor layer is specifically as follows: as shown in fig. 2 and 3, the outer edge sealing plate 3 is of an L-shaped structure and comprises a horizontal plate and a vertical plate, the horizontal plate is fixed on the edge sealing steel beam 2 of the floor layer through a shear stud 4, the outer edge of the edge sealing steel beam 2 can be aligned with the horizontal plate or can be arranged in a non-aligned manner, meanwhile, intermittent fillet weld welding is used between the horizontal plate and the edge sealing steel beam 2, so that stability of a subsequent steel bar truss in a construction stage is guaranteed, the bottom of the steel bar truss 5 is welded on the horizontal plate, and the vertical plate is flush with the outer side of the floor layer. And as shown in fig. 2, the structure of the steel bar truss 5 comprises a profiled floor carrier plate 9, an upper chord steel bar 7 and a lower chord steel bar 8 which are arranged in parallel with the profiled floor carrier plate 9, and a web member steel bar 6 which is arranged between the upper chord steel bar 7 and the lower chord steel bar 8 in a wave shape, wherein the thickness of the profiled floor carrier plate 9 is 0.3mm, the profiled floor carrier plate is vertically arranged outside a floor layer and is used as an outer side template of a parapet of a roof, the bottom of the profiled floor carrier plate 9 and the vertical plate of the outer side edge sealing plate 3 are overlapped, the upper chord steel bar 7 and the lower chord steel bar 8 are fixedly connected on the profiled floor carrier plate 9 in series through the web member steel bar 6, as shown in fig. 2 and 4, the bottom ends of the upper chord steel bar 7 and the lower chord steel bar 8 are vertically welded and fixed on the horizontal plate of the outer side edge sealing plate 3 and are anchored through a parapet flanging 12, and the arrangement of the upper chord steel bar 7, the lower chord steel bar 8 and the web member steel bar 6 provides side rigidity and strength for the parapet of the roof in the construction stage. The steel bar truss 5 serving as a parapet steel structure support, a steel structure floor (profiled steel sheet composite floor slab) and the outer side edge sealing plate 3 are integrated through the shear studs 4, and meanwhile, the outer side edge sealing plate 3 and the edge sealing steel beam 2 are welded by welding seams, so that the stability of the steel bar truss 5 in a construction stage is effectively guaranteed. Further, in order to strengthen the strength of the construction stage of the steel bar truss 5, as shown in fig. 3, the upper chord steel bars 7 are provided with horizontal steel bars 11, and the horizontal steel bars 11 are arranged perpendicular to the upper chord steel bars 7, so that the steel bar truss 5 has a steel bar supporting system distributed in a crisscross manner.
The construction method of the parapet of the roof specifically comprises the following steps:
firstly, prefabricating a steel bar truss and an outer side edge sealing plate in advance in a factory, as shown in fig. 1 and 2, vertically placing the steel bar truss 5, welding an upper chord steel bar 7 and a lower chord steel bar 8 of the steel bar truss 5 on a horizontal plate of the outer side edge sealing plate 3, and overlapping and welding the bottom of a profiled floor carrier plate 9 of the steel bar truss 5 and a vertical plate of the outer side edge sealing plate 3 to form a parapet steel structure supporting system; in order to avoid the installation of the inner side template 14 in the subsequent parapet wall inner side construction, a split bolt 15 can be pre-installed on the profiled floor carrier plate 9 of the steel bar truss 5 so as to facilitate the fixed connection between the subsequent inner side template 14 and the steel bar truss 5. And then, fixing the parapet steel structure supporting system on the outer side of the floor layer through shear studs 4, specifically, placing the horizontal plate of the outer side edge sealing plate 3 on the edge sealing steel beam 2 of the floor layer and fixing the horizontal plate through the shear studs 4, wherein the outer side of the edge sealing steel beam 2 and the vertical plate of the outer side edge sealing plate 3 can be flush or not flush, and welding intermittent welding seams between the horizontal plate of the outer side edge sealing plate 3 and the edge sealing steel beam 2. Preferably, in order to strengthen parapet wall, as shown in fig. 3, roof slab reinforcement layers 10 may be bound to profiled steel sheets 1 of the floor slab layers, and a plurality of horizontal reinforcements 11 may be bound to the steel trusses 5.
Then, as shown in fig. 4 and 5, a concrete floor layer 13 is poured on the profiled steel sheet 1, a parapet flange 12 is poured and formed above a horizontal plate corresponding to the outer side edge sealing plate 3 on the floor layer, and after the parapet flange 12 reaches a certain strength, the bottom of the steel bar truss 5 is anchored in the parapet flange 12; an inner template 14 is arranged on the inner floor layer of the parapet flange 12 parallel to the steel bar truss 5, and the inner template 14 is fixed on the profiled floor carrier plate 9 of the steel bar truss 5 through a split bolt 15; preferably, the inner side template 14 is a wood template, which can be selected according to the height of parapet wall, and the wood template is convenient for adjusting the shape of the template according to whether tuning fork slits are provided, thereby facilitating the realization of the structures such as parapet wall indent, tuning fork slits, etc.
Finally, as shown in fig. 6, concrete is poured between the inner side template 14 and the steel bar truss 5 to form a concrete wall 16, and after the concrete wall 16 reaches the design strength, the inner side template 14 is removed to complete the construction of the parapet of the roof.
The parapet of the roof provided by the invention adopts the prefabricated steel bar truss as the framework for bearing the horizontal force and the template of the parapet during construction, the site installation speed is high, a scaffold is not required to be erected in the parapet construction process, the construction cost is saved, the construction process is simple, meanwhile, workers do not need to operate from the outer side of a building, and the construction is safe.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a roofing parapet which characterized in that: the concrete wall comprises a parapet flanging which is cast and formed on the edge of a floor layer, a concrete wall body which is cast and formed on the parapet flanging, and an outer side edge sealing plate, wherein the outer side edge sealing plate is vertically connected to the floor layer, a steel bar truss is arranged in the concrete wall body, the steel bar truss is fixedly connected with the outer side edge sealing plate, and the bottom of the steel bar truss is anchored in the parapet flanging;
the floor layer is a profiled steel sheet composite floor and comprises edge-sealed steel beams, profiled steel sheets and concrete floor layers, wherein the profiled steel sheets are fixed on the edge-sealed steel beams through shear studs, and the concrete floor layers are poured on the profiled steel sheets;
the outside edge sealing plate is L-shaped structure, and comprises a horizontal plate and a vertical plate, wherein the horizontal plate is fixed on the floor layer through shear studs, the bottom of the steel bar truss is welded on the horizontal plate, and the vertical plate is flush with the outer side of the floor layer.
2. The roofing parapet of claim 1, wherein: and the profiled steel sheet is provided with a roof board reinforcing steel layer.
3. The roofing parapet of claim 1, wherein: the steel bar truss comprises a profiled floor support plate, an upper chord steel bar and a lower chord steel bar which are arranged in parallel with the profiled floor support plate, and web member steel bars which are arranged between the upper chord steel bar and the lower chord steel bar in a wave shape; the bottom of the profiled floor support plate is overlapped with the vertical plate of the outer side edge sealing plate, and the bottom ends of the upper chord reinforcing steel bars and the lower chord reinforcing steel bars are welded and fixed on the horizontal plate of the outer side edge sealing plate.
4. A roofing parapet as defined in claim 3 wherein: the upper chord steel bars are provided with horizontal steel bars, and the horizontal steel bars are arranged perpendicular to the upper chord steel bars.
5. A roofing parapet as defined in claim 3 wherein: the profiled floor support plate is provided with a plurality of split bolts perpendicular to the profiled floor support plate.
6. The construction method of the parapet of the roof is characterized by comprising the following steps:
1) Prefabricating a steel bar truss and an outer side edge sealing plate, and welding the bottom of the steel bar truss with the outer side edge sealing plate to form a parapet steel structure supporting system;
2) Fixing the parapet steel structure support system obtained in the step 1) on the outer side of the floor layer through shear studs;
3) Pouring and forming parapet flanging at the edge of the floor slab layer, so that the bottom of the steel bar truss is anchored in the parapet flanging;
4) An inner side template is arranged on the inner side of the parapet flanging and parallel to the steel bar truss, and the inner side template is fixed on the steel bar truss through a split bolt;
5) And pouring concrete between the inner side template and the steel bar truss to form a concrete wall, and dismantling the inner side template after the concrete wall reaches the design strength.
7. The construction method of the parapet of the roof according to claim 6, wherein before pouring the parapet flanging in the step 3), binding a roof slab reinforcing steel bar layer on the floor layer, and binding a plurality of horizontal reinforcing steel bars on the reinforcing steel bar truss.
8. The method of constructing a parapet of a roof as claimed in claim 6, wherein the inner form is a wood form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379104.6A CN108385904B (en) | 2018-04-25 | 2018-04-25 | Roofing parapet wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379104.6A CN108385904B (en) | 2018-04-25 | 2018-04-25 | Roofing parapet wall and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385904A CN108385904A (en) | 2018-08-10 |
| CN108385904B true CN108385904B (en) | 2024-02-27 |
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ID=63065756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810379104.6A Active CN108385904B (en) | 2018-04-25 | 2018-04-25 | Roofing parapet wall and construction method thereof |
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| Country | Link |
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| CN (1) | CN108385904B (en) |
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| CN109252624B (en) * | 2018-10-23 | 2022-02-18 | 肖霞 | Parapet seepage-proofing structure and construction method thereof |
| CN109736514B (en) * | 2018-12-18 | 2021-04-13 | 浙江绿筑集成科技有限公司 | Connecting structure of prefabricated daughter wallboard and manufacturing method thereof |
| CN111502085A (en) * | 2020-04-29 | 2020-08-07 | 黑龙江宇辉新型建筑材料有限公司 | Cast-in-place wall body with detachable combined truss reinforcing steel bars and steel plates and construction method |
| CN111663766A (en) * | 2020-06-18 | 2020-09-15 | 北京城建七建设工程有限公司 | Overhanging structure parapet single-face formwork connecting system and construction method thereof |
| CN113668852B (en) * | 2021-08-25 | 2023-03-24 | 中建一局集团建设发展有限公司 | Parapet wall formwork structure of steel structure roof and construction method thereof |
| CN113756496B (en) * | 2021-09-17 | 2022-08-19 | 中建四局第一建设有限公司 | Structure and construction method of small-space floor bearing plate under roof reverse-procedure construction |
| CN117027395B (en) * | 2023-08-31 | 2024-02-27 | 北京建工四建工程建设有限公司 | Construction method of oval cone concrete parapet forming structure |
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| US4530193A (en) * | 1984-07-16 | 1985-07-23 | Minnesota Diversified Products, Inc. | Built-up roof structure and method of preparing roof structure |
| JPH11159041A (en) * | 1997-11-26 | 1999-06-15 | Kumagai Gumi Co Ltd | Construction method for riser for mounting concrete wall |
| JP2007314949A (en) * | 2006-05-23 | 2007-12-06 | Daiwa House Ind Co Ltd | Secondary water stop structure of waterproof sheet roof |
| CN102134907A (en) * | 2010-12-31 | 2011-07-27 | 中铁二局股份有限公司 | Construction method of steel bar truss floor support plate |
| CN203613792U (en) * | 2013-11-12 | 2014-05-28 | 中国建筑第八工程局有限公司 | Parapet wall formwork pouring structure |
| CN205476118U (en) * | 2016-01-17 | 2016-08-17 | 徐丽莎 | Hollow building block parapet |
| CN106906962A (en) * | 2017-03-14 | 2017-06-30 | 中冶建工集团有限公司 | A kind of building roof parapet flashing construction technology |
| CN208152409U (en) * | 2018-04-25 | 2018-11-27 | 中铁第四勘察设计院集团有限公司 | A kind of parapet of roofing |
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2018
- 2018-04-25 CN CN201810379104.6A patent/CN108385904B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530193A (en) * | 1984-07-16 | 1985-07-23 | Minnesota Diversified Products, Inc. | Built-up roof structure and method of preparing roof structure |
| JPH11159041A (en) * | 1997-11-26 | 1999-06-15 | Kumagai Gumi Co Ltd | Construction method for riser for mounting concrete wall |
| JP2007314949A (en) * | 2006-05-23 | 2007-12-06 | Daiwa House Ind Co Ltd | Secondary water stop structure of waterproof sheet roof |
| CN102134907A (en) * | 2010-12-31 | 2011-07-27 | 中铁二局股份有限公司 | Construction method of steel bar truss floor support plate |
| CN203613792U (en) * | 2013-11-12 | 2014-05-28 | 中国建筑第八工程局有限公司 | Parapet wall formwork pouring structure |
| CN205476118U (en) * | 2016-01-17 | 2016-08-17 | 徐丽莎 | Hollow building block parapet |
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| Publication number | Publication date |
|---|---|
| CN108385904A (en) | 2018-08-10 |
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