CN213952729U

CN213952729U - Novel upright overlock roof board applied to arc-shaped structure

Info

Publication number: CN213952729U
Application number: CN202022184550.7U
Authority: CN
Inventors: 罗建; 吴春华; 韩志平; 周正双; 李旻
Original assignee: MCC Shanghai Steel Structure Technology Co Ltd
Current assignee: MCC Shanghai Steel Structure Technology Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-13
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a novel upright overlock roof panel applied to an arc structure, which comprises a roof panel body and a bracket upper bending structure; the roof panel body comprises a flat web plate, a bending structure, a male edge and a female edge, and the whole roof panel body is rolled and molded by a profiling machine; two sides of the flat web are of bending structures, and the upper parts of the two sides are respectively a male side and a female side; when the roof panels are connected, the upper bending structure of the support is buckled with the male edge to wrap the male edge, the female edge of the other roof panel is buckled with the upper bending structure of the support and the male edge to wrap the male edge, the female edge is meshed and curled into a whole by a mechanical equipment hemming machine, and the plate rib is 360 degrees after the curling is finished. The utility model has the characteristics of construction convenient operation, intensity is higher, easily combine the site operation condition to adjust the plate rib.

Description

Novel upright overlock roof board applied to arc-shaped structure

Technical Field

The utility model relates to a metal roof boarding board type field, specific novel standing-seam crimping roof boarding that is applied to arc structure that says so.

Background

For the traditional vertical serging roof panel, the male and female side panel ribs mostly adopt small hooked edges with oblique angles at the end parts, the hooked edges are short, the situation that the hooked edges cannot be buckled or cannot be buckled easily exists in the laying process of the field construction, and when the mechanical turned edges are occluded, the forming quality problem also exists in the occlusion process due to the fact that the hooked edges are too short. Especially, the construction method is applied to actual engineering of arc-shaped structures, so that a plurality of problems can occur, the construction efficiency is influenced, the labor cost is increased, and potential quality hazards are left for subsequent wind uncovering damage and waterproof performance. Meanwhile, the bending shapes of the two sides of the traditional roof panel body also influence the bending resistance of the plate ribs, certain optimization and innovation are performed on the structural form and the bending shapes of the plate ribs, the integral rigidity of the panel body is enhanced, and the wind-resistant roof panel has more engineering application value in wind resistance.

Upon retrieval, the patent with application number "201920811863.5" is similar to the present invention. The invention is suitable for the metal roof system with a smooth and regular structure. The roof panel is formed by mechanical rolling and is composed of a formed flat web plate rib area, bending structures on two side edges and bending shapes of male and female edge hook edges, and the male and female edge hook pieces are mechanically engaged with the support hook pieces to form a whole when the roof panel is laid. Although the bending resistance of the roof panel is improved to a certain extent, the advantages of the roof panel on the easy operation and the whole bending resistance of construction are still needed to be further researched, and the roof panel has a great development space for the application of actual engineering.

The patent with application number "201920811863.5" relates to a metal roofing system suitable for relatively smooth and regular structure, and is widely applied in practical engineering, but a series of detailed problems can occur when the metal roofing system is applied to an arc-shaped structure roofing system: the male edge and female edge hooking structure has the problems that buckling is not good or cannot be achieved when the buckle plate is laid, the overall stress structural performance of the bending structures on the two sides of the plate rib still needs to be enhanced, the strengthening area of the flat web plate of the roof panel is parallel to the male edge and female edge locking and the like.

Disclosure of Invention

The utility model aims at overcoming prior art's defect, provide a be applied to novel standing-seam crimping roof boarding of arc structure, improve the bulk strength of construction fore shaft interlock efficiency and plate body.

In order to solve the technical problem, the utility model discloses a realize like this:

the utility model provides a be applied to novel standing-seam crimping roof boarding of arc structure which characterized in that: the roof plate comprises a roof plate body and a support upper bending structure; the roof panel body comprises a flat web plate, a bending structure, a male edge and a female edge, and the whole roof panel body is rolled and molded by a profiling machine; two sides of the flat web are of bending structures, and the upper parts of the two sides are respectively a male side and a female side;

when the roof panels are connected, the upper bending structure of the support is buckled with the male edge to wrap the male edge, the female edge of the other roof panel is buckled with the upper bending structure of the support and the male edge to wrap the male edge, the female edge is meshed and curled into a whole by a mechanical equipment hemming machine, and the plate rib is 360 degrees after the curling is finished.

Be applied to novel standing-seam crimping roof boarding of arc structure, its characterized in that: the bending structure is a sawtooth structure.

Be applied to novel standing-seam crimping roof boarding of arc structure, its characterized in that: the male edge is bent to form a hooked edge with a 90-degree hook.

Be applied to novel standing-seam crimping roof boarding of arc structure, its characterized in that: the female edge is bent to form a hooked edge with 180 degrees.

Be applied to novel standing-seam crimping roof boarding of arc structure, its characterized in that: support upper portion bending structure adopts the latch hook of taking oblique angle, and this latch hook angle should be 45 degrees or be less than 90 degrees structures.

Be applied to novel standing-seam crimping roof boarding of arc structure, its characterized in that: still include flat web reinforcing area, the regional interval of flat web is equipped with the reinforcing plate rib.

The utility model has the advantages that: the method is convenient for field operation and construction, improves the engineering construction efficiency, is superior to the method in the actual engineering application of the arc-shaped structure roof system, has the advantages of better wind resistance and good effect in the actual engineering application, and the integral bending resistance of the plate rib bending structure is superior to that of the method.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a schematic cross-sectional view of the present application.

Fig. 2 is a perspective view of the present application.

Fig. 3 is a schematic view of a flat web reinforcement area.

Fig. 4 is a schematic view of the upper bending structure of the bracket.

FIG. 5 is a schematic view of the engagement of the male and female edges.

FIG. 6 is a schematic view of the present application after crimping is completed.

Detailed Description

As shown in fig. 1-6: a novel upright overlock roof panel applied to an arc-shaped structure comprises a roof panel body and a support upper bending structure; the roof panel body comprises a flat web plate, a bending structure, a male edge and a female edge, and the whole roof panel body is rolled and molded by a profiling machine; two sides of the flat web are of bending structures, and the upper parts of the two sides are respectively a male side and a female side;

The bending structure is formed by bending mechanical equipment and is bent for multiple times to form a zigzag structure, so that the bending resistance of the bending structures on the two sides of the roof panel is improved.

The male edge is bent to form a hooked edge with a 90-degree hook.

The female edge is bent to form a hooked edge with 180 degrees.

Support upper portion bending structure adopts the latch hook of taking the slant angle, and this latch hook angle should be 45 degrees or be less than 90 degrees structural style, guarantees that support upper portion colludes limit convenient construction when the buckle.

Still include flat web reinforcing area, the regional interval of flat web is equipped with the reinforcing plate rib, increases the bending resistance in the regional flat web of roofing board.

Bend into the edge that colludes of taking 90 degrees crotch with public limit 4 board ribs, change the female limit board rib of laminating, bend into the edge that colludes of taking 180 degrees with female limit 5 board ribs, collude limit length can suitable extension, when mechanical equipment lockstitch, can wrap up completely and catch up the limit with public limit board rib, closely laminate together, waterproof performance is better, and the easy operation of on-the-spot buckle is under construction, reduced the problem that the on-the-spot board rib colludes limit buckle difficulty, the installation effectiveness is high.

The reinforcing area 2 in the flat web area of the roof panel is formed by extrusion through mechanical equipment, the reinforcing areas are uniformly arranged at intervals in the direction perpendicular to the serging direction, the principle of the reinforcing area is similar to that of a stress mode of a saw-toothed structure system, the moment of inertia of the panel body is improved, the bending resistance of the whole body of the panel body to resist deformation is enhanced, and a good effect is achieved in the application of actual engineering.

The bending structures 3 on the two sides of the roof panel adopt a zigzag structure system common in life, the inertia moment of the panel body is increased, the bending resistance of the panel body for resisting deformation is improved, and the roof panel has a good wind resistance in the application of a roof system.

This roof boarding body 1 is through various technology extrusion, and whole roof boarding can be according to the actual conditions of engineering, the interval of adjustment plate body reinforcing region, adjustment both sides bend angle and length, adjustment public female limit height and the length of colluding the limit, can combine actual engineering adjustment design batch production, and its total widening of material control size is about 600mm, and this roof boarding public female limit board rib and support collude the piece and finally carry out the hemming with the machine of lockstitching a border, and the board rib is 360 degrees after the hemming is accomplished.

The implementation mode is as follows:

1) debugging corresponding profiling equipment, setting a certain distance between the flat web plate reinforcing area 2 of the roof panel body 1, and extruding into trapezoidal wave crest plate ribs by using a forming press;

2) according to the requirements of on-site actual engineering on the wave height and the wave distance of the roof panel, the detailed dimensions of the bending structures 3 on the two sides of the roof panel are determined: the length of the initial folding edge from the edge of the plate rib, an initial angle A, the length of a bevel edge, the length of a straight section, a second folding angle B, the length of a second bevel edge, the length of a second straight section, a right-angle chamfer C, the length and the like;

3) the quality of the male and female edge curling construction process is the key point of the detailed dimension. The male side plate rib 4 and the female side plate rib 5 are respectively bent into a 90-degree hooked side along the length edge of the right angle, the length of the hooked side of the male side plate and the length of the hooked side of the female side plate are not too short, the specific detailed size needs to be combined with the actual field installation condition for shaping and processing, the difference between the hooked sides of the male side plate and the female side plate is not too large, and the forming quality during mechanical edge curling and meshing is ensured.

4) The size of the details of the upper bending structure 6 of the bracket is preferably shaped and processed according to the requirements of male and female edges, and the angle of the edge bent along the straight section of the bracket is preferably 45 degrees or less than 90 degrees, so that the convenient construction of the edge of the bracket in the buckling process is ensured.

5) During laying, the upper bending structure 6 of the support is buckled with the male edge 4 plate rib of the roof panel to wrap the roof panel, then the female edge 5 plate rib of another roof panel is buckled with the upper bending structure 6 of the support and the male edge 4 plate rib to wrap the roof panel, finally the roof panel is meshed and curled into a whole by using a mechanical equipment overlocking machine, and the plate rib is 360 degrees (but not limited) after the curling is finished.

Claims

1. The utility model provides a be applied to novel standing-seam crimping roof boarding of arc structure which characterized in that: the roof plate comprises a roof plate body and a support upper bending structure; the roof panel body comprises a flat web plate, a bending structure, a male edge and a female edge, and the whole roof panel body is rolled and molded by a profiling machine; two sides of the flat web are of bending structures, and the upper parts of the two sides are respectively a male side and a female side;

2. The new standing-seam roof panel applied to arc-shaped structures according to claim 1, wherein: the bending structure is a sawtooth structure.

3. The new standing-seam roof panel applied to arc-shaped structures according to claim 1, wherein: the male edge is bent to form a hooked edge with a 90-degree hook.

4. The new standing-seam roof panel applied to arc-shaped structures according to claim 1, wherein: the female edge is bent to form a hooked edge with 180 degrees.

5. The new standing-seam roof panel applied to arc-shaped structures according to claim 1, wherein: support upper portion bending structure adopts the latch hook of taking oblique angle, and this latch hook angle should be 45 degrees or be less than 90 degrees structures.

6. The new standing-seam roof panel applied to arc-shaped structures according to claim 1, wherein: still include flat web reinforcing area, the regional interval of flat web is equipped with the reinforcing plate rib.