A method for reinforcing a roof purlin of a double-layer color steel tile factory building

By integrating the zigzag purlin clips and L-shaped crossbeam connectors, the problems of traditional reinforcement methods being complex and unable to support the inner side of the purlins are solved. This achieves a stable connection between the purlins and the crossbeams, prevents purlin deformation, and ensures smooth production in the factory.

CN117418714BActive Publication Date: 2026-03-31HEFEI WEIHUA STEEL STRUCTURE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional purlin reinforcement methods are cumbersome and complex, and cannot effectively support the inner side of the purlin, causing the purlin to easily deform and twist under external forces, affecting factory production.

Method used

The zigzag purlin clips and L-shaped crossbeam connectors are integrated into a single structure, which is formed by spot welding and grinding to support the inner side of the purlins and fix them to the crossbeams.

Benefits of technology

The reinforcement process was simplified, the number of workpieces used was reduced, the connection strength between the purlins and the beams was improved, the purlins were prevented from deforming or twisting due to external forces, and the normal production of the factory was ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117418714B_ABST
    Figure CN117418714B_ABST
Patent Text Reader

Abstract

The application discloses a kind of double-layer color steel tile factory roof purlin reinforcing methods, specifically related to color steel tile technical field, the roof of double-layer color steel tile factory includes I-shaped crossbeam and is set on the crossbeam several purlins, and the purlin is H-shaped structure, is composed of upper plate, lower plate and vertical web between upper plate and lower plate, the method includes the following: zigzag purlin card and L-shaped crossbeam docking piece are provided, purlin card and crossbeam docking piece are integrally arranged, and purlin card is clamped in the interior of purlin.The application uses single purlin card and crossbeam docking piece integrally arranged to reinforce and fix purlin, so that crossbeam docking piece and purlin card become a whole, in the process of reinforcing, the workpiece applied by the whole is less, processing and fixing are facilitated, meanwhile, the inside of purlin can be supported, so that the edge deformation and distortion caused by external force in use process are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of color steel tile technology, and more specifically, to a method for reinforcing the purlins of a double-layer color steel tile factory roof. Background Technology

[0002] Currently, after the steel structure factory building is built and put into use, there are sometimes situations where it is necessary to weld and reinforce the purlins. Traditional purlin reinforcement methods are cumbersome and complicated, require a large number of workpieces, and cannot support the structural components inside the purlins. After reinforcement, only the connection strength between the purlin as a whole and the beam can be guaranteed. The purlin part will still deform and twist due to external forces, affecting the normal production of the assembly plant located in the factory building. Summary of the Invention

[0003] To achieve the above objectives, the present invention provides the following technical solution: a method for reinforcing the purlins of a double-layer corrugated steel tile factory roof, wherein the roof of the double-layer corrugated steel tile factory roof includes an I-shaped beam and a plurality of purlins disposed on the beam, and the purlins have an H-shaped structure, consisting of an upper plate, a lower plate, and a web vertically connected between the upper plate and the lower plate; the method includes the following:

[0004] It provides zigzag purlin clips and L-shaped crossbeam connectors. The purlin clips and crossbeam connectors are integrated. The purlin clips are snapped into the inside of the purlin, and the crossbeam connectors are welded into the inside of the crossbeam.

[0005] The purlin fastener includes a support plate that rests between the upper plate and the lower plate, a top plate extending inward to the purlin is connected to the top of the support plate, and a bottom plate extending outward to the purlin is connected to the bottom of the support plate.

[0006] The crossbeam connecting component includes a crossbeam plate that fits flush with the top of the crossbeam, and a connecting plate is connected between the edge of the crossbeam plate and the edge of the bottom plate.

[0007] In a preferred embodiment, the top plate, support plate, bottom plate, connecting plate, and crossbeam plate are an integral unit.

[0008] In a preferred embodiment, the inner side of the top plate is pressed against the outer wall of the web plate, the top of the top plate is attached to the bottom of the upper plate, and the bottom of the bottom plate is attached to the surface of the lower plate.

[0009] In a preferred embodiment, after the base plate is attached to the surface of the lower plate, the edge of the base plate is flush with the edge of the purlin, and the surface of the mating plate is attached to the edge of the lower plate, so that the inner side of the mating plate abuts against the outer wall of the crossbeam.

[0010] In a preferred embodiment, after the docking plate is positioned, the inner end of the crossbeam plate is inserted into the inner side of the crossbeam, and the inner end of the crossbeam plate abuts against the outer wall of the inner side of the crossbeam.

[0011] In a preferred embodiment, spot welding is performed on both sides of the top plate and the bottom plate where they meet the upper and lower plates. After spot welding, excess welding slag is cleaned up, and the welded joints are ground to make them flat and smooth.

[0012] In a preferred embodiment, spot welding is performed on both sides of the joint between the crossbeam plate and the crossbeam. After spot welding, excess welding slag is cleaned up, and the welded joint is ground to make it flat and smooth.

[0013] The technical effects and advantages of this invention are as follows:

[0014] This invention uses a single, integrally set purlin clip and crossbeam connecting piece to reinforce and fix the purlin, making the crossbeam connecting piece and purlin clip a whole. During the reinforcement process, fewer workpieces are used, making it easier to process and fix. At the same time, it can support the inner side of the purlin, reducing deformation and twisting at the edges caused by external forces during use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the reinforcement method of the present invention.

[0016] The attached diagram is labeled as follows: 1. Crossbeam, 2. Upper plate, 3. Lower plate, 4. Web plate, 5. Support plate, 6. Top plate, 7. Bottom plate, 8. Crossbeam lining plate, 9. Butt joint plate. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] like Figure 1 The method for reinforcing the purlins of a double-layer corrugated steel roof factory building is shown. The roof of the double-layer corrugated steel roof factory building includes an I-shaped beam 1 and several purlins set on the beam 1. The purlins have an H-shaped structure and are composed of an upper plate 2, a lower plate 3, and a web plate 4 vertically connected between the upper plate 2 and the lower plate 3. The method includes the following:

[0019] Provides zigzag purlin clips and L-shaped crossbeam 1 connecting parts. The purlin clips and crossbeam 1 connecting parts are integrated. The purlin clips are clipped inside the purlin, and the crossbeam 1 connecting parts are welded inside the crossbeam 1.

[0020] Among them, the purlin clip is used to clip the purlin and provide support for the purlin, making it convenient to connect and fix the purlin to the crossbeam 1, while the crossbeam 1 connecting piece is used to connect with the crossbeam 1, connecting and supporting the crossbeam 1 and the purlin.

[0021] The purlin fastener includes a support plate 5 that rests between the upper plate 2 and the lower plate 3, a top plate 6 that extends inward toward the purlin is connected to the top of the support plate 5, and a bottom plate 7 that extends outward toward the purlin is connected to the bottom of the support plate 5.

[0022] Based on the above, the top plate 6 supports the upper part of the purlin, the bottom plate 7 supports the lower part of the purlin, and the support plate 5 is located between the upper plate 2 and the lower plate 3 of the purlin to support the inner side of the purlin and reduce the deformation and twisting at the edge caused by external forces during use.

[0023] The crossbeam 1 connecting piece includes a crossbeam plate 8 that is flush with the top of the crossbeam 1, and a connecting plate 9 is connected between the edge of the crossbeam plate 8 and the edge of the bottom plate 7.

[0024] The crossbeam plate 8 extends to the inside of the crossbeam 1 to facilitate the connection and fixation between the crossbeam 1 connecting piece and the crossbeam 1. The connecting plate 9 is used to connect with the bottom plate 7 of the purlin clip, so that the crossbeam 1 connecting piece and the purlin clip become a whole.

[0025] The top plate 6, support plate 5, bottom plate 7, connecting plate 9, and crossbeam plate 8 are integrated into a single unit. During the reinforcement process, the number of workpieces used in the whole unit is reduced, making it easier to process and fix.

[0026] Furthermore, the inner side of the top plate 6 is pressed against the outer wall of the web plate 4, the top of the top plate 6 is attached to the bottom of the upper plate 2, and the bottom of the bottom plate 7 is attached to the surface of the lower plate 3.

[0027] Furthermore, after the base plate 7 is attached to the surface of the lower plate 3, the edge of the base plate 7 is flush with the edge of the purlin, and the surface of the mating plate 9 is attached to the edge of the lower plate 3, so that the inner side of the mating plate 9 abuts against the outer wall of the crossbeam 1.

[0028] After the docking plate 9 is positioned, the inner end of the crossbeam plate 8 is inserted into the inner side of the crossbeam 1, and the inner end of the crossbeam plate 8 abuts against the outer wall of the inner side of the crossbeam 1.

[0029] Spot welding is performed on both sides of the top plate 6 and the bottom plate 7 where they meet the upper plate 2 and the lower plate 3. After spot welding, excess welding slag is cleaned up, and the welded points are ground to make them flat and smooth.

[0030] Spot welding is performed on both sides of the joint between the crossbeam plate 8 and the crossbeam 1. After spot welding, excess welding slag is cleaned up, and the welded joints are ground to make them flat and smooth.

[0031] Based on the above, during reinforcement, the end of the crossbeam plate 8 is inserted into the inner side of the crossbeam 1, so that its end is directly attached to the inner surface of the crossbeam 1. The position of the purlin clip is adjusted so that the support plate 5 is moved between the upper plate 2 and the lower plate 3. The top plate 6 at the top of the support plate 5 is attached to the upper plate 2 of the purlin, and the bottom plate 7 at the bottom of the support plate 5 is attached to the surface of the lower plate 3 of the purlin. After aligning the edge of the bottom plate 7 with the edge of the lower plate 3, the butt plate 9 will be attached to the edge of the bottom plate 7. Then, spot weld the two sides of the top plate 6 and the two sides of the bottom plate 7 at the attachment points with the upper plate 2 and the lower plate 3. Then spot weld the two sides of the crossbeam plate 8 at the attachment points with the crossbeam 1. Grind the weld points to make them flat and smooth.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.

[0034] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A method for reinforcing a purlin of a roof of a double-layer color steel tile factory building, the roof of the double-layer color steel tile factory building comprising an I-shaped cross beam and a plurality of purlins arranged on the cross beam, and the purlin is an H-shaped structure composed of an upper plate, a lower plate, and a web plate vertically connected between the upper plate and the lower plate, characterized in that, The method comprises the following steps: providing a zigzag purlin card and an L-shaped beam butt joint, the purlin card and the beam butt joint are integrally arranged, the purlin card is clamped in the interior of the purlin, and the beam butt joint is welded in the interior of the beam; the purlin card comprises a support plate abutting between the upper plate and the lower plate, a top plate connected to the top end of the support plate and extending to the interior of the purlin, and a bottom plate connected to the bottom end of the support plate and extending to the exterior of the purlin; the beam butt joint comprises a beam sticking plate flush with the top end of the beam, and a butt plate connected between the edge of the beam sticking plate and the edge of the bottom plate.

2. The method according to claim 1, wherein the method is characterized by, the top plate, the support plate, the bottom plate, the butt plate and the beam sticking plate are an integral whole.

3. The method according to claim 1, wherein the method is characterized by, the interior side of the top plate abuts against the outer wall of the web, the top of the top plate is flush with the lower plate, and the bottom of the bottom plate is flush with the surface of the lower plate.

4. The method according to claim 3, wherein the method further comprises the steps of: providing a plurality of steel plates; and welding the plurality of steel plates to the plurality of steel bars. after the bottom plate is flush with the surface of the lower plate, the edge of the bottom plate is flush with the edge of the purlin, and the surface of the butt plate is flush with the edge of the lower plate, so that the interior side of the butt plate abuts against the outer wall of the beam.

5. The method according to claim 4, wherein the method further comprises the steps of: providing a plurality of steel plates; and welding the plurality of steel plates to the plurality of steel bars. after the butt plate is positioned, the interior end of the beam sticking plate is inserted into the interior of the beam, and the interior end of the beam sticking plate abuts against the outer wall of the interior of the beam.

6. The method according to claim 5, wherein the method further comprises the steps of: providing a plurality of steel plates; and welding the plurality of steel plates to the plurality of steel bars. the two sides of the top plate and the two sides of the bottom plate are spot-welded at the abutting positions of the upper plate and the lower plate, the excess welding slag is cleaned after the spot-welding, and the welding points are polished to be smooth and flat.

7. The method according to claim 5, wherein the method further comprises the steps of: providing a plurality of steel plates; and welding the plurality of steel plates to the plurality of steel bars. the two sides of the beam sticking plate are spot-welded at the abutting position of the beam, the excess welding slag is cleaned after the spot-welding, and the welding points are polished to be smooth and flat.

Citation Information

Patent Citations

  • C type steel purlin

    CN208563753U

  • Warehouse roof replacement and maintenance structure

    CN212507531U