CN107299766B - Prefabricated sloping roof plate supporting system and construction method thereof - Google Patents
Prefabricated sloping roof plate supporting system and construction method thereof Download PDFInfo
- Publication number
- CN107299766B CN107299766B CN201710566994.7A CN201710566994A CN107299766B CN 107299766 B CN107299766 B CN 107299766B CN 201710566994 A CN201710566994 A CN 201710566994A CN 107299766 B CN107299766 B CN 107299766B
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- support
- sloping roof
- slip
- fixed
- frame body
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- 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
- E04G25/00—Shores or struts; Chocks
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G2025/006—Heads therefor, e.g. pivotable
Abstract
The prefabricated sloping roof plate supporting system comprises a supporting frame body, wherein the prefabricated sloping roof plate is fixed above the supporting frame body through an anti-slip support, the supporting frame body comprises a transverse support and a vertical support, and the anti-slip support is fixed on the vertical support through a U-shaped support; the anti-skid support comprises a main support, the section of the main support is L-shaped, the main support is provided with an inclined support, the inclined support is made of steel plates and is obliquely fixed between the transverse part and the vertical part of the main support, the middle part of the main support is sunken to form a longitudinal through long groove, the two sides of the inclined support and the two sides of the groove are respectively provided with a bolt hole and a round steel column for connecting a wire-connecting screw rod, and the round steel column is vertically fixed with the inclined support; the anti-slip support is fixed on the vertical support through the U-shaped support clamping main support. The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Description
Technical Field
The application relates to the field of building construction, in particular to a prefabricated sloping roof plate supporting system and a construction method thereof.
Background
In the construction site, in order to ensure the safety and smoothness of construction operation, when the prefabricated sloping roof plate is constructed, a formwork support is often needed for supporting, so that the formwork support engineering should ensure enough strength, rigidity and stability. In recent years, with continuous prosperity and progress of construction engineering, the structure and design of a building are more and more varied, the complicated and varied building also brings about small difficulty for construction, and requirements on safety and construction period are also higher and higher.
When the prefabricated sloping roof plate is constructed, the common supports such as an independent support system, a bowl-buckling scaffold support system and a disk-buckling scaffold support system can not effectively balance the sliding force of the PC component of the sloping roof plate along the gradient direction. How to realize that the installation of the PC component of the laminated slab of the sloping roof meets the requirements of the design gradient and elevation, and can effectively control the downward sliding of the PC component of the laminated slab of the sloping roof to become the key of the installation and construction of the PC component of the sloping roof.
Disclosure of Invention
The application aims to provide a prefabricated sloping roof plate supporting system and a construction method thereof, which aim to solve the technical problem that a sloping roof plate in the prior art is not firmly fixed; and solve the complicated problem of extravagant manual work of prior art construction.
In order to achieve the above purpose, the application adopts the following technical scheme:
a prefabricated sloping roof panel support system, characterized by: the support system comprises a support frame body, the prefabricated sloping roof plate is fixed above the support frame body through an anti-slip support, the support frame body comprises a transverse support and a vertical support, and the anti-slip support is fixed on the vertical support through a U-shaped support;
the anti-skid support comprises a main support, wherein the cross section of the main support is L-shaped, an oblique support is arranged on the main support, the oblique support is made of a steel plate and is obliquely fixed between a transverse part and a vertical part of the main support, a groove with a longitudinal through length is formed in a concave way, the cross section of the groove is rectangular, the bottom surface is parallel to the oblique support and is obliquely supported between the transverse part and the vertical part of the main support, bolt holes and round steel columns for connecting wire screws are respectively arranged on the oblique support and on two sides of the groove, and the round steel columns are vertically fixed with the oblique support; the anti-slip support is fixed on the vertical support through the U-shaped support clamping main support.
Further preferably, the main support is formed by fixing two channel steel ends mutually perpendicular.
Further, the inclined angle of the inclined support is the same as that of the prefabricated sloping roof plate, and the round steel column is vertically fixed on the end face of the inclined support.
In addition, the bolt hole is located in the upper portion of the inclined support inclined plane, and the round steel column is located in the lower portion of the inclined support inclined plane.
More preferably, the prefabricated sloping roof plate is formed by splicing a plurality of sloping roof superimposed sheets PC components; the number of the anti-slip supports arranged on one sloping roof plate is matched with the number of the vertical supports of the support frame body.
The construction method of the prefabricated sloping roof plate supporting system is characterized by comprising the following steps of:
step one, preparation before construction: prefabricating all components required by the construction of the application, and supporting a support frame body and arranging a U-shaped bracket according to the gradient of a prefabricated sloping roof plate;
step two, installing a harness cord screw: connecting a plurality of harness screws with a sloping roof superimposed sheet PC component through square nuts, and then lifting the roof panel PC component to a position 2m away from the ground;
step three, installing an anti-skid support: the method comprises the steps that a batten is fixed at a preset position of a sloping roof laminated plate PC component, on which an anti-skid support is required to be installed, the batten is longitudinally fixed at the bottom of the sloping roof laminated plate PC component, a groove of the anti-skid support is clamped on the batten, round steel columns on one side of the inclined support penetrate through reserved holes in the sloping roof laminated plate PC component, and the other side of the inclined support is fixed with a harness screw through bolt holes, so that each anti-skid support is installed at the bottom of the sloping roof laminated plate PC component in sequence;
step four, fixing PC components of the sloping roof superimposed sheet: and continuing to lift the PC component of the sloping roof superimposed sheet up to the top of the support frame body, and fixing each anti-slip support and the U support.
More preferably, in the third step, 2 or 3 anti-slip supports are arranged on each of the battens.
Compared with the prior art, the application has the following characteristics and beneficial effects:
the prefabricated sloping roof plate supporting system is most economical in material, takes the section steel as a bottom support and is more stable in stress. The construction method of the application greatly shortens the construction period of the prefabricated sloping roof plate, increases the construction safety and is convenient for dismantling each component.
The application meets the strength, rigidity and stability required by the construction of the prefabricated sloping roof plate, and simultaneously meets the gradient requirement of the sloping roof and has the capability of balancing the sliding force of the PC component of the sloping roof superimposed sheet in the gradient direction during the construction. The application improves the strength and the integrity of the supporting system, reduces the occurrence of safety accidents, can reduce the specification and the model of the selected section steel, and is beneficial to saving the cost.
The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic view of a construction of an embodiment of a prefabricated sloping roof panel support system in accordance with the present application;
FIG. 2 is an enlarged schematic view of the portion of FIG. 1A;
fig. 3 is a schematic view of the structure of the anti-slip support according to the present application.
Reference numerals: 1-a main support; 2-oblique support; 3-grooves; 4-batten; 5-round steel columns; 6-supporting a frame body; 7-U support. Detailed Description
The present application will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present application easy to understand.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
A prefabricated sloping roof plate supporting system is formed by splicing a plurality of sloping roof superimposed plates PC components; as shown in fig. 1, the prefabricated sloping roof plate can be used by matching with other existing supports through the anti-slip supports, and the number of the anti-slip supports arranged on one sloping roof plate is matched with the number of the vertical supports of the supporting frame body 6. The support system includes support frame body 1, and prefabricated sloping roof board passes through anti-skidding support to be fixed in support frame body 6 top, and support frame body 6 includes horizontal support and vertical support, and as shown in fig. 2, anti-skidding support passes through U to be held in the palm 7 to be fixed on vertical support.
As shown in FIG. 3, the anti-slip support comprises a main support 1, the section of the main support 1 is L-shaped, an inclined support 2 is arranged on the main support 1, and the main support 1 is formed by mutually and vertically fixing the end parts of two channel steel. The inclined support 2 is made of steel plates, is fixed between the transverse part and the vertical part of the main support 1 in an inclined manner, the middle part of the inclined support is sunken to form a longitudinal through long groove 3, the cross section of the groove 3 is rectangular, the bottom surface of the groove is parallel to the inclined support 2 and is obliquely supported between the transverse part and the vertical part of the main support 1, bolt holes for connecting wire screws and round steel columns 5 are respectively arranged on two sides of the inclined support 2 and the groove 3, the bolt holes are positioned on the upper part of the inclined surface of the inclined support 2, and the round steel columns 5 are positioned on the lower part of the inclined surface of the inclined support 2.
The round steel column 5 is vertically fixed with the inclined support 2; the anti-slip support is clamped and fixed on the vertical support through the U-shaped support 7 and the main support 1. The inclination angle of the inclined support 2 is the same as that of the prefabricated sloping roof plate, and the round steel column 5 is vertically fixed on the end face of the inclined support 2.
The construction method of the prefabricated sloping roof plate supporting system is characterized by comprising the following steps of:
step one, preparation before construction: the construction method comprises the steps of prefabricating all the components required by the construction of the application, and supporting a support frame body 6 and a U-shaped support 7 according to the gradient of a prefabricated sloping roof plate.
Step two, installing a harness cord screw: and connecting a plurality of harness screws with the sloping roof superimposed sheet PC component through square nuts, and then lifting the roof panel PC component to a position 2m away from the ground.
Step three, installing an anti-skid support: the timber 4 is fixed at a preset position of the PC component bottom of the sloping roof laminated slab, the timber 4 is longitudinally fixed at the PC component bottom of the sloping roof laminated slab, the groove 3 of the anti-slip support is clamped on the timber 4, the round steel column 5 on one side of the inclined support 2 penetrates through a reserved hole on the PC component of the sloping roof laminated slab, the other side of the inclined support 2 is fixed with a harness screw through a bolt hole, each anti-slip support is sequentially arranged at the PC component bottom of the sloping roof laminated slab, and 2 or 3 anti-slip supports are arranged on each timber 4.
Step four, fixing PC components of the sloping roof superimposed sheet: and continuing to lift the PC component of the sloping roof superimposed sheet upwards to the top of the support frame body 6, fixing each anti-slip support with the U support 7, and sequentially lifting the PC component of the sloping roof superimposed sheet until the construction of the prefabricated sloping roof sheet is completed.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (1)
1. The construction method of the prefabricated sloping roof plate supporting system is characterized by comprising the following steps of:
step one, preparation before construction: prefabricating all components required by the construction of the application, and supporting a support frame body (6) and a U-shaped bracket (7) according to the gradient of a prefabricated sloping roof plate;
step two, installing a harness cord screw: connecting a plurality of harness screws with a sloping roof superimposed sheet PC component through square nuts, and then lifting the roof panel PC component to a position 2m away from the ground;
step three, installing an anti-skid support: the method comprises the steps that a batten (4) is fixed at a preset position of a sloping roof laminated plate PC component, an anti-slip support is required to be installed, the batten (4) is longitudinally fixed at the bottom of the sloping roof laminated plate PC component, a groove (3) of the anti-slip support is clamped on the batten (4), a round steel column (5) on one side of an inclined support (2) penetrates through a reserved hole on the sloping roof laminated plate PC component, the other side of the inclined support is fixed with a harness screw through a bolt hole, and all the anti-slip supports are installed at the bottom of the sloping roof laminated plate PC component in the sequence; in the third step, 2 or 3 anti-slip supports are arranged on each batten (4);
step four, fixing PC components of the sloping roof superimposed sheet: continuously lifting the PC component of the sloping roof superimposed sheet upwards to the top of the supporting frame body (6), and fixing each anti-slip support with the U support (7), so that the construction of a prefabricated sloping roof supporting system is completed;
the support system comprises a support frame body (6), the prefabricated sloping roof plate is fixed above the support frame body (6) through an anti-slip support, the support frame body (6) comprises a transverse support and a vertical support, and the anti-slip support is fixed on the vertical support through a U-shaped support (7);
the anti-slip support comprises a main support (1), the cross section of the main support (1) is L-shaped, an inclined support (2) is arranged on the main support (1), the inclined support (2) is made of a steel plate, the inclined support is fixed between the transverse part and the vertical part of the main support (1) in an inclined manner, a longitudinal through long groove (3) is formed in the middle of the inclined support in a sunken mode, the cross section of the groove (3) is rectangular, the bottom surface of the groove is parallel to the inclined support (2) and is obliquely supported between the transverse part and the vertical part of the main support (1), bolt holes and round steel columns (5) for connecting wire screws are respectively arranged on the inclined support (2) and on two sides of the groove (3), and the round steel columns (5) are vertically fixed with the inclined support (2); the anti-slip support is fixed on the vertical support through a U-shaped support (7) clamping main support (1); the main support (1) is formed by mutually and vertically fixing the end parts of two channel steels; the inclination angle of the inclined support (2) is the same as that of the prefabricated sloping roof plate, and the round steel column (5) is vertically fixed on the end face of the inclined support (2); the bolt hole is positioned at the upper part of the inclined plane of the inclined support (2), and the round steel column (5) is positioned at the lower part of the inclined plane of the inclined support (2); the prefabricated sloping roof plate is formed by splicing a plurality of sloping roof superimposed sheets PC components; the number of the anti-slip supports arranged on one sloping roof plate is matched with the number of the vertical supports of the support frame body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566994.7A CN107299766B (en) | 2017-07-12 | 2017-07-12 | Prefabricated sloping roof plate supporting system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566994.7A CN107299766B (en) | 2017-07-12 | 2017-07-12 | Prefabricated sloping roof plate supporting system and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299766A CN107299766A (en) | 2017-10-27 |
| CN107299766B true CN107299766B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710566994.7A Active CN107299766B (en) | 2017-07-12 | 2017-07-12 | Prefabricated sloping roof plate supporting system and construction method thereof |
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| CN (1) | CN107299766B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487556A (en) * | 2018-04-11 | 2018-09-04 | 北京城建十六建筑工程有限责任公司 | Pitched roof construction technology |
| CN110965687B (en) * | 2019-12-20 | 2021-01-12 | 海南华金钢构有限公司 | Large-angle inclined roof steel structure device and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184228A (en) * | 1996-01-08 | 1997-07-15 | Fujita Corp | Precast concrete roof |
| CN203755640U (en) * | 2014-03-28 | 2014-08-06 | 中国葛洲坝集团股份有限公司 | Slope surface scaffold pedestal device |
| CN104612241A (en) * | 2015-02-05 | 2015-05-13 | 潘树宾 | Civil building prefabricated member set and assembly method thereof |
| CN106351380A (en) * | 2016-09-28 | 2017-01-25 | 中民筑友科技投资有限公司 | Roof assembly method |
| CN106917508A (en) * | 2017-02-14 | 2017-07-04 | 中天建设集团有限公司 | Support system and its construction method on a kind of concrete inclined member |
| CN207079941U (en) * | 2017-07-12 | 2018-03-09 | 中建一局集团建设发展有限公司 | A kind of Prefabricated slope roof surface board support system |
-
2017
- 2017-07-12 CN CN201710566994.7A patent/CN107299766B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09184228A (en) * | 1996-01-08 | 1997-07-15 | Fujita Corp | Precast concrete roof |
| CN203755640U (en) * | 2014-03-28 | 2014-08-06 | 中国葛洲坝集团股份有限公司 | Slope surface scaffold pedestal device |
| CN104612241A (en) * | 2015-02-05 | 2015-05-13 | 潘树宾 | Civil building prefabricated member set and assembly method thereof |
| CN106351380A (en) * | 2016-09-28 | 2017-01-25 | 中民筑友科技投资有限公司 | Roof assembly method |
| CN106917508A (en) * | 2017-02-14 | 2017-07-04 | 中天建设集团有限公司 | Support system and its construction method on a kind of concrete inclined member |
| CN207079941U (en) * | 2017-07-12 | 2018-03-09 | 中建一局集团建设发展有限公司 | A kind of Prefabricated slope roof surface board support system |
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| CN107299766A (en) | 2017-10-27 |
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