CN113187159B - Metal roof board reinforcing anti-wind presss from both sides system - Google Patents
Metal roof board reinforcing anti-wind presss from both sides system Download PDFInfo
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- CN113187159B CN113187159B CN202110317570.3A CN202110317570A CN113187159B CN 113187159 B CN113187159 B CN 113187159B CN 202110317570 A CN202110317570 A CN 202110317570A CN 113187159 B CN113187159 B CN 113187159B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
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- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a reinforced wind-resistant clamp system for a metal roof panel, which comprises a plurality of groups of connecting units, wherein each group of connecting units comprises a wind-resistant clamp and a connecting rod/prestressed stay cable, the plurality of wind-resistant clamps of each group of connecting units are sequentially clamped on each plate rib of the metal roof panel, and the connecting rod/prestressed stay cable crosses over the metal roof panel and passes through each wind-resistant clamp; and a plurality of connecting rods/prestressed inhaul cables extend longitudinally of the metal roof panel, and each connecting rod/prestressed inhaul cable is connected with the connecting rods/prestressed inhaul cables of each group of connecting units. The wind-resistant clamp can firmly clamp the plate rib, and the wind uncovering resistance of the mechanical occlusion node of the plate rib is enhanced; when the connecting rod/the prestressed stay cable which is arranged along the longitudinal extension of the metal roof panel generates wind absorption deformation along with the roof panel, the deformation level of the roof panel can be limited; the prestressed stay cable/connecting rod of each group of connecting units enhances the integrity of the roof wind-resistant clamp system, improves the wind load bearing capacity of the roof panel and reduces the possibility of local wind uncovering damage.
Description
Technical Field
The invention belongs to the civil engineering roof wind-resistant technology, and particularly relates to a reinforced wind-resistant clip system for a metal roof panel.
Background
In recent years, metal roof panel systems have the advantages of good waterproof effect, capability of partially eliminating temperature stress, simplicity and convenience in construction and the like, and are widely applied to large-span steel structures such as terminal buildings, stadiums and exhibition buildings. The metal roof board system generally comprises a plurality of U-shaped roof boards and a T-shaped support, wherein lug edges of adjacent U-shaped roof boards are buckled on a plum blossom-shaped head at the upper end of the T-shaped support through mechanical occlusion to form a board rib of the roof board, the U-shaped roof boards are connected into a whole, the lower end of the T-shaped support is fixed on a supporting purline below the roof boards, and load is transmitted to the supporting purline through the T-shaped support. The whole metal roof board system does not need to be fixed by screws and does not have the problem of perforation, so the metal roof board system has good waterproof performance and can partially absorb the temperature deformation of the roof board caused by expansion with heat and contraction with cold.
However, the above-described metal roofing system suffers from the following drawbacks: the ear edges of the adjacent U-shaped roof boards are connected through mechanical occlusion, the wind load bearing capacity of the connecting node is low, the wind uncovering resistance of the connecting node is obviously weaker than the wind pressure resistance, and particularly in coastal strong typhoon areas, the metal roof boards are damaged by wind uncovering due to the weak wind uncovering resistance of the connecting node.
Disclosure of Invention
The invention aims to provide a metal roof plate reinforced wind-resistant clamp system which is simple in structure and low in cost and can obviously improve the wind load bearing capacity of a roof plate.
The purpose of the invention is realized by the following technical scheme: a metal roof board reinforcing wind-resistant clip system is characterized by comprising a plurality of groups of connecting units, wherein each group of connecting units comprises a wind-resistant clip and a connecting rod/prestressed cable, the plurality of wind-resistant clips of each group of connecting units are sequentially clamped on each plate rib of the metal roof board, and the connecting rod/prestressed cable crosses over the metal roof board and penetrates through each wind-resistant clip; and a plurality of connecting rods/prestressed cables extend along the longitudinal direction of the metal roof panel, each connecting rod/prestressed cable is connected with the connecting rods/prestressed cables of each group of connecting units, and two ends of each connecting rod/prestressed cable are connected with the main body structure of the metal roof panel system.
Under the condition that the metal roof board bears a large wind suction load, on one hand, the wind-resistant clamp can firmly clamp the plate ribs of the metal roof board, the wind uncovering resistance of mechanical meshing nodes of the metal roof board ribs is enhanced, and the mechanical meshing nodes are prevented from being broken under the wind suction effect; and the prestressed stay cables/connecting rods of the connecting units greatly enhance the integrity of the roof wind-resistant clamp system, so that the roof panel has certain rigidity in the direction vertical to the plate ribs, the wind load bearing capacity of the roof panel is obviously improved, and the possibility of local wind uncovering damage is greatly reduced. The invention has simple structure and strong practicability, and has obvious advantages when being suitable for a large-span structure in a coastal strong typhoon area with large wind load.
The connecting rods/prestressed inhaul cables of each group of connecting units are multiple and are sequentially connected through the end parts of the connecting rods/prestressed inhaul cables.
The connecting rod/the prestressed stay cable extending along the longitudinal direction of the metal roof board is positioned in a wind sensitive area of the metal roof board, such as the cornice and other positions of a roof, and if the shape of the roof is more complex, the specific arrangement position of the connecting rod/the prestressed stay cable can be determined according to the wind tunnel test result.
As a preferred embodiment of the present invention, the wind-resistant clip in each group of the connecting units comprises a pair of clamping arms, the upper ends of the clamping arms are connected, and the upper parts of the clamping arms are provided with openings for the connecting rods/prestressed cables in the group of the connecting units to pass through and locking members for providing clamping force, and the inner side surfaces of the lower parts of the clamping arms are arc-shaped surfaces adapted to the upper ends of the roof panel ribs.
In order to enhance the wind resistance of the edge of the metal roof panel, as an improvement of the invention, at the edge part of the metal roof panel, the connecting rods/prestressed cables in each group of connecting units are divided into two parallel connecting rods.
As a preferred embodiment of the present invention, the connecting rods/pre-stressed cables extending in the longitudinal direction of the metal roof panel are connected to the connecting rods/pre-stressed cables of each group of connecting units by clips, each clip comprises a U-shaped plate, a connecting plate and a fastener, the connecting rods/pre-stressed cables extending in the longitudinal direction of the metal roof panel pass through openings of the U-shaped plate, the connecting plate is vertically arranged, the lower part of the connecting plate is positioned in the openings of the U-shaped plate and is fixed on the U-shaped plate by the fastener passing through to limit the connecting rods/pre-stressed cables, and the upper part of the connecting plate is provided with a hole for the connecting rods/pre-stressed cables of each group of connecting units to pass through.
As an embodiment of the present invention, the metal roof panels are arranged in the same direction, and the connecting rods/pre-stressed cables extending along the longitudinal direction of the metal roof panels are located below the connecting rods/pre-stressed cables of each group of connecting units and extend along the grooves of the metal roof panels.
As another embodiment of the present invention, the metal roof panels are arranged in different directions, and the connecting rods/pre-stressed cables extending in the longitudinal direction of the metal roof panels are located above the connecting rods/pre-stressed cables of each group of connecting units.
As a further improvement of the invention, a keel and a decorative plate paved on the keel are arranged above the metal roof panel, and the wind-resistant clip is connected with the decorative plate keel.
In order to meet the requirement of attractive appearance of a building, the wind-resistant clamp can be provided with a connecting device of a decorative plate, so that the wind-resistant clamp becomes a decorative plate support, and the attractiveness of the building roof can be improved by arranging a layer of decorative plate on the metal roof plate.
As a preferred embodiment of the invention, the upper end of the wind-resistant clamp is provided with a connecting structure for connecting the decorative plate keel, and the connecting structure is a hole for being matched with a fastener to be fixed on a fixing plate for connecting the decorative plate keel.
Compared with the prior art, the invention has the following remarkable effects:
on the other hand, when a connecting rod/prestressed stay cable which is arranged along the longitudinal extension of the metal roof board is deformed along with the wind absorption of the roof board, the tensile force of the connecting rod/prestressed stay cable can generate an inward component which is vertical to the roof board, and the tensile force is expressed by applying pressure to the roof board, so that the deformation level of the roof board is limited; and the prestress guy cable/connecting rod of each group of connecting units greatly enhances the integrity of the roof wind-resistant clamp system, so that the roof panel has certain rigidity in the direction vertical to the plate rib, the wind load bearing capacity of the roof panel is obviously improved, and the possibility of local wind uncovering damage is greatly reduced.
According to the invention, in order to meet the requirement of attractive appearance of the building, the wind-resistant clamp can be provided with a connecting device of the decorative plate, so that the wind-resistant clamp becomes a decorative plate support, and the attractiveness of the building roof can be improved by arranging a layer of decorative plate on the metal roof plate.
The invention has simple structure, low cost and strong practicability, and has obvious advantages when being suitable for a large-span structure in a coastal strong typhoon area with large wind load, so the invention is suitable for wide popularization and application.
Drawings
The invention is described in further detail below with reference to the figures and the specific embodiments.
FIG. 1 is a sectional view of example 1 of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a top view of embodiment 1 of the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
FIG. 5 is an enlarged view of a portion C of FIG. 3;
FIG. 6 is a sectional view of example 2 of the present invention.
Detailed Description
Example 1
As shown in fig. 1 to 5, the present invention relates to a reinforced wind-resistant clip system for metal roof panels, which includes connecting units, in this embodiment, each group of connecting units includes a plurality of groups of wind-resistant clips 1 and connecting rods 2, the plurality of wind-resistant clips 1 of each group of connecting units are sequentially clipped on each plate rib 5 of a metal roof panel 4, and the plate ribs 5 are formed by mechanically snapping the ear edges of adjacent U-shaped roof panels 6 on the club heads at the upper ends of T-shaped supports 7. The tie rods 2 are stainless steel rods that span the metal roof panels 4, which are in a conventional regular shape in this embodiment, and pass through the wind-resistant clips 1, the tie rods 2 being perpendicular to the plate ribs 5. In the embodiment, the main structure of the metal roof panel system is a supporting purline 8 positioned below the metal roof panel 4, the lower end of a T-shaped support 7 is fixed on the supporting purline 8, and load is transmitted to the supporting purline 8 through the T-shaped support 7.
In this embodiment, each U-shaped roof panel 6 of metal roof panel 4 is set to the same direction, that is, the extending direction of each panel rib is the same, and prestressed cables 3 are set in the wind sensitive area of metal roof panel 4, in this embodiment, the wind sensitive area is the cornice of the roof, and prestressed cables 3 are located below connecting rod 2 and extend along the groove of metal roof panel 4. If the shape of the roof is complex, the specific setting position of the prestressed inhaul cable can be determined according to the wind tunnel test result. In other embodiments, the U-shaped roof panels of the metal roof panels are arranged in different directions, so that the prestressed cables cannot be completely parallel to the plate ribs of the metal roof panels, but the prestressed cables cannot penetrate the plate ribs, and at this time, the prestressed cables can be arranged above the connecting rods.
The connecting rods 2 of each group of connecting units are multiple, the connecting rods are connected in sequence through the rod ends of the connecting rods 2, the connecting rods can be connected in a sleeve mode, or the rod ends of the adjacent connecting rods 2 are connected in a staggered mode through connecting pieces, see fig. 5, the connecting parts of the adjacent connecting rods 2 are also the connecting parts of the prestressed guy cables 3 and the connecting rods 2, the prestressed guy cables 3 are connected with the connecting rods 2 through buckles 9, see fig. 2, each buckle 9 comprises a U-shaped plate 10, a connecting plate 11 and a fastener 12, the prestressed guy cables 3 penetrate through openings of the U-shaped plates 10, the connecting plate 11 is vertically arranged, the lower portions of the prestressed guy cables are located in the openings of the U-shaped plates 10 and penetrate through the fasteners 12 to be fixed on the U-shaped plates 10 to limit the prestressed guy cables 3, and holes for the connecting rods 2 to penetrate through are formed in the upper portions of the prestressed guy cables 3. The connecting plate 11 is provided with two holes for the connecting rods 2 to pass through, and the rod ends of two adjacent connecting rods 2 respectively pass through one hole and are fixed through nuts, so that the two connecting rods 2 are connected and the prestressed inhaul cable 3 is connected with the connecting rods 2.
In order to enhance the wind resistance of the edge of the metal roof panel, the connecting rods are divided into two parallel connecting rods at the edge of the metal roof panel, see fig. 4, the connecting rod 2a is connected with the two parallel connecting rods 2b at the rod end, the connecting part is also the connecting part of the prestressed cable 3 and the connecting rods, the prestressed cable 3 is connected with the connecting rods 2 through the buckle clamp 9, and different from the embodiment shown in fig. 5, three holes for the connecting rods to pass through are formed in the connecting plate 11 of the buckle clamp 9, and the connecting rods 2a and the two connecting rods 2b respectively pass through and are fixed through nuts.
In this embodiment, the wind-resistant clip 1 includes a pair of holding arms 13, the upper ends of the holding arms 13 are connected, and an opening for the connecting rod 2 to pass through and a locking member 14 for providing a holding force are provided on the upper portion of the holding arms 13, the inner side surface of the lower portion of the holding arms 13 is an arc-shaped surface corresponding to the upper end of the roof panel rib 5, and the locking member 14 is specifically a bolt and nut fit for tightly holding the lower portion of the holding arms 13 on the panel rib 5.
The holes for the connecting rods 2 to pass through on the upper part of the clamping arm 13 of the wind-resistant clamp 1 can be arranged in a plurality according to actual needs, and referring to fig. 4, two connecting rods 2b pass through the same wind-resistant clamp 1.
Example 2
As shown in fig. 6, the present embodiment is different from embodiment 1 in that: a keel 15 and a decorative plate 16 laid on the keel 15 are arranged above the metal roof board 4, the decorative plate 16 is fixed on the keel 15 through angle steel and bolts, and the wind-resistant clamp 1 is connected with the keel 15. Specifically, be equipped with the connection structure who is used for connecting fossil fragments 15 in the upper end of anti-wind clamp 1, see fig. 2, connection structure is the hole, be used for fixing on the fixed plate 19 of connecting fossil fragments 15 with fastener 17 and nut 18 cooperation, the upper portion of fixed plate 19 is passed through the bolt fastening on fossil fragments 15, its lower extreme has horizontal hem, fastener 17 passes this hem rethread nut and fixes, press from both sides the anti-wind and be connected with fossil fragments, at this moment, anti-wind clamp itself has set up the connecting device of decorative board, thereby become the decorative board support, through set up the one deck decorative board on metal roof board, can improve the aesthetic property of building roof.
In other embodiments, each set of connection elements comprises a wind clip and a connection bar, the connection bars being arranged in longitudinal extension of the metal roof panel.
In other embodiments, each set of connecting elements comprises a wind-resistant clip and a pre-stressed cable, and a plurality of connecting rods are arranged along the longitudinal extension of the metal roof panel.
In other embodiments, each set of connecting elements comprises a wind-resistant clip and a pre-stressed cable, and a plurality of pre-stressed cables extend along the longitudinal direction of the metal roof panel.
The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or changed in other various forms without departing from the basic technical idea of the present invention.
Claims (8)
1. The utility model provides a system is pressed from both sides in anti-wind of metal roof boarding reinforcing which characterized in that: the connecting device comprises a plurality of groups of connecting units, wherein each group of connecting units comprises a wind-resistant clamp and a connecting rod/prestressed stay cable, the plurality of wind-resistant clamps of each group of connecting units are sequentially clamped on each plate rib of the metal roof panel, and the connecting rod/prestressed stay cable crosses the metal roof panel and penetrates through each wind-resistant clamp; a plurality of connecting rods/prestressed cables are arranged along the longitudinal extension of the metal roof panel, each connecting rod/prestressed cable is connected with the connecting rod/prestressed cable of each group of connecting units, and two ends of each connecting rod/prestressed cable are connected with the main body structure of the metal roof panel system; the wind-resistant clamp in each group of connecting units comprises a pair of clamping arms, the upper ends of the clamping arms are connected, the upper parts of the clamping arms are provided with an opening for the connecting rod/prestress guy cable in the group of connecting units to pass through and a locking part for providing clamping force, and the inner side surface of the lower part of each clamping arm is an arc-shaped surface matched with the upper end of the roof panel rib; the connecting rod/prestressed cable extending along the longitudinal direction of the metal roof panel is connected with the connecting rod/prestressed cable of each group of connecting units through a buckle clamp, the buckle clamp comprises a U-shaped plate, a connecting plate and a fastener, the connecting rod/prestressed cable extending along the longitudinal direction of the metal roof panel penetrates through an opening of the U-shaped plate, the connecting plate is vertically arranged, the lower portion of the connecting plate is located in the opening of the U-shaped plate and penetrates through the fastener to be fixed on the U-shaped plate so as to limit the connecting rod/prestressed cable, and the upper portion of the connecting plate is provided with a hole for the connecting rod/prestressed cable of each group of connecting units to penetrate through.
2. The metal roofing panel reinforced wind clip system of claim 1, wherein: the connecting rods/prestressed cables of each group of connecting units are multiple and are sequentially connected through the end parts of the connecting rods/prestressed cables.
3. The metal roof panel reinforced wind-resistant clip system according to claim 2, wherein: the connecting rods/pre-stressed cables extending longitudinally along the metal roof panel are located in the wind sensitive area of the metal roof panel.
4. A metal roofing panel reinforced wind clip system according to claim 3, wherein: and at the edge part of the metal roof panel, the connecting rods/prestressed cables in each group of connecting units are divided into two parallel connecting rods/prestressed cables.
5. The metal roofing panel reinforced wind clip system of claim 4, wherein: the metal roof boards are arranged in the same direction, and the connecting rods/prestressed cables extending longitudinally along the metal roof boards are positioned below the connecting rods/prestressed cables of each group of connecting units and extend along the grooves of the metal roof boards.
6. The metal roof panel reinforced wind-resistant clip system according to claim 4, wherein: the metal roof boards are arranged in different directions, and the connecting rods/the prestressed cables extending longitudinally along the metal roof boards are positioned above the connecting rods/the prestressed cables of each group of connecting units.
7. A metal roof panel-reinforced wind-resistant clip system according to claim 5 or 6, characterised in that: the metal roof board top is equipped with fossil fragments and lays the decorative board on fossil fragments, the anti-wind press from both sides with the decorative board fossil fragments are connected.
8. The metal roofing panel reinforced wind clip system of claim 7, wherein: the upper end that the anti-wind pressed from both sides is equipped with the connection structure who is used for connecting the decorative board fossil fragments, connection structure is the hole for fix on the fixed plate of connecting the decorative board fossil fragments with the fastener cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317570.3A CN113187159B (en) | 2021-03-25 | 2021-03-25 | Metal roof board reinforcing anti-wind presss from both sides system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317570.3A CN113187159B (en) | 2021-03-25 | 2021-03-25 | Metal roof board reinforcing anti-wind presss from both sides system |
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| CN113187159A CN113187159A (en) | 2021-07-30 |
| CN113187159B true CN113187159B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110317570.3A Active CN113187159B (en) | 2021-03-25 | 2021-03-25 | Metal roof board reinforcing anti-wind presss from both sides system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102373385B1 (en) * | 2021-12-02 | 2022-03-10 | 홍순선 | Roof Structure for building and construction method of roof structure |
| CN114753570B (en) * | 2022-03-09 | 2024-01-02 | 北京市建筑工程研究院有限责任公司 | Roof wind-break reinforcing and early warning device based on prestress and distributed fiber FRP sensing technology |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2020338A1 (en) * | 1970-04-25 | 1971-12-23 | Rheinhold & Mahla Gmbh | Fastening device for large-area cover elements |
| US5697197A (en) * | 1984-01-04 | 1997-12-16 | Harold Simpson, Inc. | Roof panel system having increased resistance to wind loads |
| JP2009161952A (en) * | 2007-12-28 | 2009-07-23 | Kubota Matsushitadenko Exterior Works Ltd | Wind-resistant clip and installation structure of roofing material using the same |
| CN103397747A (en) * | 2013-08-22 | 2013-11-20 | 上海精锐金属建筑系统有限公司 | Uniform pressure-bearing wind-resistant accessory of standing seam metal roof plate |
| CN203961140U (en) * | 2014-07-29 | 2014-11-26 | 山东雅百特金属结构系统有限公司 | A kind of ornamental double-deck roof panel project organization |
| CN206512900U (en) * | 2017-01-03 | 2017-09-22 | 山东雅百特科技有限公司 | Roof boarding drag-line is anti-to lift device |
| CN111663699A (en) * | 2020-05-25 | 2020-09-15 | 北京市建筑设计研究院有限公司 | Cable clamp and bidirectional orthogonal cable net |
| CN111910841B (en) * | 2020-08-06 | 2021-07-13 | 广州协安建设工程有限公司 | Construction method of super-strong typhoon-resistant metal roof steel cable support |
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