CN110952774A - Method and system for building large-span beam supporting system - Google Patents
Method and system for building large-span beam supporting system Download PDFInfo
- Publication number
- CN110952774A CN110952774A CN201911139351.XA CN201911139351A CN110952774A CN 110952774 A CN110952774 A CN 110952774A CN 201911139351 A CN201911139351 A CN 201911139351A CN 110952774 A CN110952774 A CN 110952774A
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
- E04G11/52—Girders, beams, or the like as supporting members for forms of several units arranged one after another
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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
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
Abstract
The invention discloses a method and a system for erecting a large-span beam support system, wherein a socket-type disc buckle type full-hall support frame is adopted, and a bearing upright rod and U-shaped support combined structure is added at the bottom of a beam and is used for supporting a beam bottom template; a horizontal fixing rod is erected on the bearing upright stanchion and is connected with the upright stanchions at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod and the U-shaped support, and an adjustable bracket is arranged on the adjusting rod. The invention reinforces the beam side, ensures the integral stability of the whole supporting system by adding a lateral stabilizing measure and ensures the construction safety. The materials used by the reinforcing measure and the stabilizing measure are easy to obtain, the manufacturing and the installation are simple, the disassembly is flexible and convenient, the material can be repeatedly used, and the material cost is reduced. The invention has high construction efficiency, saves labor, ensures the progress of construction period, improves construction quality, can use the steel pipes, the rectangular pipes and the like for multiple times, generates great economic benefit for construction units, and has great social benefit at the same time.
Description
Technical Field
The invention relates to an erection scheme which adopts reasonable erection and beam lateral stability control measures when a large-span beam supporting system is erected, in particular to an erection method and a system of the large-span beam supporting system.
Background
Large-span beams in large-bay buildings such as factory buildings, airports, halls and the like are widely used. The large-span beam has very strict erection on a supporting system during construction, and the supporting system influences the construction safety and quality. In case of a problem of the support system, a group safety accident is easy to occur when a large-span beam is poured, economic loss is extremely high, and post treatment is very complicated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a method and a system for building a large-span beam supporting system, which ensure safe and effective support of a large-span beam before and after pouring. Compared with the traditional construction, the construction safety and the construction quality can be more effectively ensured. The adopted materials are convenient and easy to obtain, and the economy is good.
The purpose of the invention is realized by the following technical scheme:
the erection method of the large-span beam support system adopts a socket-type disc buckle type full-hall support frame, and a bearing upright rod and a U-shaped support combined structure are added at the bottom of a beam to support a beam bottom template; a horizontal fixing rod is erected on the bearing upright stanchion and is connected with the upright stanchions at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod and the U-shaped support, and an adjustable bracket is arranged on the adjusting rod.
Preferably, in order to strengthen the stress of the beam bottom, the beam bottom is provided with secondary rectangular corrugated pipes, a plurality of secondary rectangular corrugated pipes are flatly paved on the beam bottom and horizontal rods on two sides of the beam, and the horizontal rods on two sides of the beam are fixed on vertical rods on two sides of the beam through fasteners.
As a preferred mode, the secondary corrugated rectangular pipe is flatly paved on the aluminum beam at the bottom of the beam, and the aluminum beam is arranged on the U-shaped support on the bearing vertical rod.
Preferably, the aluminum beam is a 150 aluminum beam (150mm × 70mm aluminum beam).
Preferably, the rectangular pipe is perpendicular to the longitudinal direction of the beam.
Preferably, the size of the rectangular pipes is 40 multiplied by 3mm, and the rectangular pipes are arranged at the interval of 300mm and are paved on the aluminum beam at the bottom of the beam and the horizontal rods at the two sides of the beam together.
As a preferred mode, the beam bottom bearing vertical rods are arranged along the length direction of the beam at intervals of 1500mm, the vertical rod intervals at two sides of the beam are 1200mm, the vertical rod step pitch is 1500mm, and the floor sweeping rod is 300mm away from the bottom plate surface.
As a preferred mode, in order to strengthen the stress of the beam side, a vertical wood purlin ridge is arranged on the beam side, double steel pipes on the upper back of the vertical ridge are used as main keels, M14 counter-pull screw rods are arranged in the vertical direction of a beam web, and a pvc sleeve is penetrated through the counter-pull screw bolts.
As the preferred mode, for the lateral stability that reduces large-span roof beam, control roof beam horizontal displacement, increase the tight both sides in lifter top to the frame roof beam top that the span is greater than 8m to control roof beam horizontal displacement interval.
As a preferred mode, a socket joint type disc buckle type full-space supporting frame is erected at the bottom of the large-span beam, and a bearing upright rod and U-shaped support combined structure is arranged at the top of the supporting frame and used as a beam bottom template support; a horizontal fixing rod is erected on the bearing upright stanchion and is connected with the upright stanchions at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod and the U-shaped support, and an adjustable bracket is arranged on the adjusting rod.
The invention has the beneficial effects that:
1. the invention adopts various targeted measures to improve the bearing capacity, the whole supporting system has high strength and good supporting effect, and the construction effect of the large-span beam is ensured.
2. The method supports the beam bottom and reinforces the beam side, ensures the integral stability of the whole supporting system by lateral stabilizing measures and ensures the construction safety.
3. The materials used by the reinforcing measure and the stabilizing measure are easy to obtain, the manufacturing and the installation are simple, the disassembly is flexible and convenient, the material can be repeatedly used, and the material cost is reduced.
4. The invention has high construction efficiency, saves labor, ensures the progress of construction period, improves construction quality, can use the steel pipes, the rectangular pipes and the like for multiple times, generates great economic benefit for construction units, and has great social benefit at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is one of the schematic cross-sectional views of a beam support system;
FIG. 2 is a second cross-sectional view of the beam support system;
FIG. 3 is a schematic view of a beam-side bearing surface;
FIG. 4 is a schematic view of a beam side diagonal arrangement;
FIG. 5 is a schematic structural view of an aluminum beam;
in the figure, 1-bearing vertical rod, 2-adjustable bracket, 3-U-shaped support, 4-wood beam, 5-split screw rod, 6-double steel pipe main keel, 7-aluminum beam, 8-longitudinal horizontal rod, 9-transverse horizontal rod, 10-rectangular pipe, 11-vertical rod on two sides of beam, 12-PVC sleeve, 13-diagonal rod and 14-rotary fastener.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" should be construed broadly and include, for example, fixed connections, detachable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the presence of a first feature above or below a second feature may encompass both the first and second features being in direct contact, and also may encompass both the first and second features being in contact, not being in direct contact, but rather being in contact with another feature therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. Including a first feature being directly below and obliquely below a second feature, or simply indicating that the first feature is at a lesser elevation than the second feature, if present below, under or below the second feature.
Example one
As shown in fig. 1, a method for erecting a large-span beam support system adopts a socket-type disc buckle type full-hall support frame, and a bearing upright rod 1 and a U-shaped support 3 combined structure is added at the bottom of a beam to support a beam bottom template; a horizontal fixed rod (a transverse horizontal rod 9) is erected on the bearing upright stanchion 1 and is connected with upright stanchions 11 at two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod 1 and the U-shaped support 3, and an adjustable bracket 2 is arranged on the adjusting rod.
As shown in fig. 2, in order to strengthen the stress of the beam bottom, the beam bottom is provided with a plurality of secondary rectangular corrugated pipes 10, the plurality of secondary rectangular corrugated pipes 10 are flatly paved on the beam bottom and horizontal rods at two sides of the beam, and the horizontal rods at two sides of the beam are fixed on vertical rods 11 at two sides of the beam by fasteners. The secondary corrugated rectangular pipe 10 is paved on a beam bottom aluminum beam 7, and the aluminum beam 7 is arranged on the U-shaped support 3 on the bearing vertical rod 1. The aluminum beam 7 is 150 aluminum beams 7(150mm x 70mm aluminum beams 7). The rectangular pipe 10 is perpendicular to the beam longitudinal direction. The size of the rectangular tube 10 is 40 multiplied by 3mm, and the rectangular tube 10 is arranged at the interval of 300mm and is paved on the aluminum beam 7 at the bottom of the beam and the horizontal rods at the two sides of the beam. Through reinforcing the beam bottom, the stability of the whole supporting system is ensured, and the safety of the supporting system is improved.
The beam bottom bearing upright stanchions 1 are arranged along the length direction of the beam at intervals of 1500mm, the upright stanchions at two sides of the beam are at intervals of 1200mm, the upright stanchion step pitch is 1500mm, and the sweeping pole is 300mm away from the bottom plate surface. In order to strengthen the stress of the beam side, the beam side is provided with 4 vertical ridges (50 multiplied by 100mm wood ridges 4 with the spacing of 200mm), double steel pipes on the upper back of each vertical ridge are used as main keels (double steel pipe main keels 6), M14 counter-pulling screw rods 5 are arranged in the vertical direction of a web plate, the first distance is 150mm from the bottom of the beam, the second distance is 400mm from the bottom of the beam, the spacing is 500mm in the span direction of the beam, and a pvc sleeve is penetrated through a counter-pulling bolt, as shown in figure 3.
For the lateral stability that reduces large-span roof beam, control roof beam horizontal displacement, increase the tight both sides in 13 tops of down tube to the frame roof beam top that the span is greater than 8m to control roof beam horizontal displacement interval. The inclined rods 13 are connected to the vertical rods 11 at two sides of the beam by using rotating fasteners 14, and the specific structure thereof is shown in fig. 4.
Example two
The large-span beam supporting system is characterized in that a socket joint type disc buckle type full-space supporting frame is erected at the bottom of a large-span beam, and a bearing vertical rod 1 and U-shaped support 3 combined structure is arranged at the top of the supporting frame and used as a beam bottom template support; a horizontal fixed rod is erected on the bearing upright stanchion 1 and is connected with the upright stanchions 11 at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod 1 and the U-shaped support 3, and an adjustable bracket 2 is arranged on the adjusting rod.
The bottom of the beam is provided with a plurality of secondary rectangular corrugated pipes 10, the plurality of secondary rectangular corrugated pipes 10 are flatly paved on the bottom of the beam and horizontal rods (longitudinal horizontal rods 8) at two sides of the beam, and the horizontal rods at two sides of the beam are fixed on vertical rods 11 at two sides of the beam by fasteners. The secondary corrugated rectangular pipe 10 is paved on a beam bottom aluminum beam 7, and the aluminum beam 7 is arranged on the U-shaped support 3 on the bearing vertical rod 1. The aluminum beam 7 is 150 aluminum beams 7, and the structure of the aluminum beams is shown in FIG. 5. The rectangular pipe 10 is perpendicular to the beam longitudinal direction. The size of the rectangular tube 10 is 40 multiplied by 3mm, and the rectangular tube 10 is arranged at the interval of 300mm and is paved on the aluminum beam 7 at the bottom of the beam and the horizontal rods at the two sides of the beam.
The beam bottom bearing upright stanchions 1 are arranged along the length direction of the beam at intervals of 1500mm, the upright stanchions at two sides of the beam are at intervals of 1200mm, the upright stanchion step pitch is 1500mm, and the sweeping pole is 300mm away from the bottom plate surface.
In order to strengthen the stress of the beam side, the beam side is provided with a wood purlin 4 vertical ridge, the upper back of the vertical ridge is provided with a double steel pipe as a main keel, a counter-pull screw rod 5 is arranged in the vertical direction of a beam web, and a counter-pull bolt penetrates through a PVC sleeve 12. And the inclined rods 13 are additionally arranged at the top of the frame beam with the span of more than 8m to tightly push two sides.
Since the system described in this embodiment is a system used for implementing the method for setting up a large-span beam support system in this embodiment of the present invention, a specific implementation manner and various modifications of the system described in this embodiment can be understood by those skilled in the art, and therefore, a detailed description of how to implement the method in this embodiment of the present invention is not given here. The scope of the present invention is intended to encompass any apparatus that can be used by those skilled in the art to practice the methods of the embodiments of the present invention.
The invention uses the materials of steel pipe, rectangular pipe 10, aluminum beam 7, etc. aiming at the characteristics of large span beam. The large-span beam at the beam bottom and the beam side is provided with a targeted reinforcing measure, so that safe and effective support of the large-span beam before and after pouring is ensured. Compared with the traditional construction, the construction safety and the construction quality can be more effectively ensured. The adopted materials are convenient and easy to obtain, and the economy is good.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The method for erecting the large-span beam supporting system is characterized by comprising the following steps: a socket joint type disc buckle type full-hall supporting frame is adopted, and a bearing vertical rod and U-shaped support combined structure is added at the bottom of a beam and is used for supporting a beam bottom template; a horizontal fixing rod is erected on the bearing upright stanchion and is connected with the upright stanchions at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod and the U-shaped support, and an adjustable bracket is arranged on the adjusting rod.
2. The method for building the large-span beam support system according to claim 1, wherein: the bottom of the beam is provided with a plurality of secondary rectangular corrugated pipes which are laid on the bottom of the beam and the horizontal rods at two sides of the beam, and the horizontal rods at two sides of the beam are fixed on the vertical rods at two sides of the beam by fasteners.
3. The method for building the large-span beam support system according to claim 2, wherein: the secondary corrugated rectangular pipe is laid on the aluminum beam at the bottom of the beam, and the aluminum beam is arranged on the U-shaped support on the bearing vertical rod.
4. The method for building the large-span beam support system according to claim 3, wherein: the aluminum beam is 150 aluminum beams.
5. The method for building the large-span beam support system according to claim 2, wherein: the rectangular pipe is perpendicular to the longitudinal direction of the beam.
6. The method for building the large-span beam support system according to claim 5, wherein: the size of the rectangular pipe is 40 multiplied by 3mm, and the rectangular pipe is arranged at the interval of 300mm and is paved on the aluminum beam at the bottom of the beam and the horizontal rods at the two sides of the beam together.
7. The method for building the large-span beam support system according to claim 1, wherein: the distance between the bearing vertical rods at the beam bottom and the length direction of the beam is 1500mm, the distance between the vertical rods at the two sides of the beam is 1200mm, the step distance between the vertical rods is 1500mm, and the distance between the sweeping rods and the bottom plate surface is 300 mm.
8. The method for building the large-span beam support system according to claim 1, wherein: in order to strengthen the stress of the beam side, a wood purlin vertical ridge is arranged on the beam side, double steel pipes on the upper back of the vertical ridge are used as main keels, a counter-pull screw rod is arranged in the vertical direction of a beam web, and a counter-pull bolt penetrates through a PVC sleeve.
9. The method for building the large-span beam support system according to claim 1, wherein: the top of the frame beam with the span larger than 8m is provided with an additional inclined rod for tightly supporting two sides.
10. Large-span roof beam braced system, its characterized in that: a socket joint type disc buckle type full-hall supporting frame is erected at the bottom of the large-span beam, and a bearing vertical rod and U-shaped support combined structure is arranged at the top of the supporting frame and is used as a beam bottom template support; a horizontal fixing rod is erected on the bearing upright stanchion and is connected with the upright stanchions at the two sides of the beam into a whole; an adjusting rod is arranged between the bearing upright rod and the U-shaped support, and an adjustable bracket is arranged on the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911139351.XA CN110952774A (en) | 2019-11-20 | 2019-11-20 | Method and system for building large-span beam supporting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911139351.XA CN110952774A (en) | 2019-11-20 | 2019-11-20 | Method and system for building large-span beam supporting system |
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| CN110952774A true CN110952774A (en) | 2020-04-03 |
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| CN201911139351.XA Pending CN110952774A (en) | 2019-11-20 | 2019-11-20 | Method and system for building large-span beam supporting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112324131A (en) * | 2020-10-29 | 2021-02-05 | 杭州二建建设有限公司 | One-frame dual-purpose large-span stiff beam construction structure and construction method thereof |
| CN115095149A (en) * | 2022-07-14 | 2022-09-23 | 湖南五恒模架股份有限公司 | Support frame with movable hanging beam and using method thereof |
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| CN112324131B (en) * | 2020-10-29 | 2022-06-24 | 杭州二建建设有限公司 | One-frame dual-purpose large-span stiff beam construction structure and construction method thereof |
| CN115095149A (en) * | 2022-07-14 | 2022-09-23 | 湖南五恒模架股份有限公司 | Support frame with movable hanging beam and using method thereof |
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Application publication date: 20200403 |