Installation method of eaves gutter structure and eaves gutter structure

By using metal plugs and welding technology in the eaves gutters, the problem of insufficient durability of the eaves gutters is solved, and a full metal eaves gutter structure with the same lifespan as the stainless steel roof panels is achieved, which reduces construction costs and improves quality.

CN116241025BActive Publication Date: 2025-09-05HEBEI DONGFANG LICHENG STEEL STRUCTURE TECH CO LTD
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Patent Information

Application Number
CN202211727407.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2025-09-05
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

The waterproof performance and durability of existing eaves gutters are insufficient to match the 50-year or even 80-100-year service life of stainless steel roof panels. The durability of hard rubber plugs and butyl sealing tape limits the overall life of the gutters.

Method used

Metal plugs are used to replace hard rubber plugs, and the roof panels and gutter side facades are connected by welding. Stainless steel stamping or casting plugs and laser welding technology are used to form a full metal eaves gutter structure.

Benefits of technology

The comprehensive durability of the eaves gutter structure is improved, making it have the same lifespan as the stainless steel roof panels, reducing construction processes and costs while ensuring construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an installation method for an eaves gutter structure and the eaves gutter structure. The installation method includes: installing roof purlins at the gutter; laying a thermal insulation layer on the roof purlins at the gutter; fixing the gutter to the roof purlins at the gutter via a gutter fixing piece; welding a special plug bolt to the upper surface of the side elevation of the gutter; fixing a metal plug to the special plug bolt using a nut; installing a roof panel on the thermal insulation layer, with the crest end of the roof panel correspondingly blocked by the metal plug; locking the crest top of the roof panel and longitudinally welding the locking edge; welding the crest end of the roof panel to the metal plug and sealing it, and welding the roof panel to the upper surface of the side elevation of the gutter. The present invention can improve the comprehensive durability of the eaves gutter structure, and the entire structure has the same lifespan as the stainless steel roof panel, so that the eaves gutter structure as a whole has the same lifespan.
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Description

Technical Field

[0001] The present invention relates to the field of steel structure buildings, in particular to an installation method of an eaves gutter structure and the eaves gutter structure. Background Art

[0002] Despite the booming development of steel structures, eaves gutters, one of the most important components of metal roofs, still only offer a waterproof durability and service life of approximately 20 years at best, based on current technology. Existing eaves gutters are unable to cope with a building's lifespan of 50, 80, or even 100 years.

[0003] Figure 1 It is a cross-sectional view of a metal roof eaves gutter node in the prior art. Figure 2 yes Figure 1 Partial view of the cornice blocking at center A.

[0004] refer to Figure 1 and Figure 2 As shown, the eaves gutter here is composed of a metal roof panel 101, a hard rubber plug 102, a metal gutter plate 103, and butyl sealing tape 104, fastened together by stainless steel bolts and nuts 105 and a stainless steel strip 106, achieving waterproof performance. However, because the hard rubber plug 102 and the butyl sealing tape 104 only have a durability of approximately 20 years, their durability seriously affects the ultimate service life of the gutter. In particular, when the metal roof panel 101 is made of 304 stainless steel, 316 stainless steel, or ferritic stainless steel sheet, the metal roof panel's service life is often over 50 years, and the durability of these connecting components simply cannot meet the requirements of such highly durable metal roof panels. Summary of the Invention

[0005] In order to solve the above problems, the present invention provides an installation method and an eaves gutter structure, which can improve the comprehensive durability of the eaves gutter structure. The entire structure has the same lifespan as the stainless steel roof panel, so that the eaves gutter structure as a whole has the same lifespan.

[0006] In order to achieve the above object, the present invention provides an installation method of an eaves gutter structure, comprising:

[0007] Step 1: Install the roof purlins at the gutter;

[0008] Step 2: laying a thermal insulation layer on the roof purlins at the gutter;

[0009] Step 3, fixing the gutter on the roof purlin at the gutter by means of gutter fixing pieces;

[0010] Step 4: welding special plug bolts on the upper surface of the side elevation of the gutter;

[0011] Step 5: Use a nut to fix the metal plug on the special plug bolt;

[0012] Step 6: Installing roof panels on the insulation layer, with the crest ends of the roof panels correspondingly blocked by the metal plugs;

[0013] Step 7: Locking the top of the crest of the roof panel and longitudinally welding the locked edge;

[0014] Step eight, welding and sealing the crest end of the roof panel and the metal plug, and welding and sealing the roof panel and the upper surface of the gutter side facade.

[0015] The above installation method also includes:

[0016] Step nine, plastering the gable on the left side of the gutter and installing the gable flashing board.

[0017] In the above-mentioned installation method, in step seven, the locking edge is a 360° vertical locking edge, and the longitudinal welding is performed by means of solder resist.

[0018] In the above-mentioned installation method, in step eight, the wave peak end of the roof panel and the metal plug are welded by laser welding, and the roof panel and the upper surface of the gutter side facade are welded by laser welding.

[0019] In the above installation method, in step 3,

[0020] The gutter fixing piece is fixed to the side elevation of the gutter by long welding, and the left side plate of the gutter is fixed to the gable by nailing.

[0021] In the above-mentioned installation method, in step five, the metal plug is a stainless steel stamped plug or a cast plug.

[0022] In order to better achieve the purpose of the present invention, the present invention also provides an eaves gutter structure for the installation method, comprising:

[0023] roof purlins at the gutter;

[0024] A thermal insulation layer is laid on the roof purlins at the gutter;

[0025] A gutter, fixed to the roof purlin at the gutter by a gutter fixing member;

[0026] Special plug bolts are welded to the upper surface of the side elevation of the gutter;

[0027] A metal plug is fixed to the special plug bolt via a nut;

[0028] A roof panel is installed on the insulation layer, and the crest ends of the roof panel are correspondingly blocked by the metal plugs;

[0029] The top of the crest of the roof panel is a lock edge, and the lock edge has a longitudinal weld;

[0030] The crest end of the roof panel is welded and sealed to the metal plug, and the roof panel is welded and sealed to the upper surface of the gutter side elevation.

[0031] In the above-mentioned eaves gutter structure, the locking edge is a 360° vertical locking edge, and the longitudinal welding is a resist welding.

[0032] In the above-mentioned eaves gutter structure, the crest end of the roof panel and the metal plug 5 are welded by laser welding, and the roof panel and the upper surface of the gutter side facade are welded together.

[0033] Welded by laser welding.

[0034] In the above-mentioned eaves gutter structure, the gutter fixing member is fixed to the side facade of the gutter by long welding, and the left side plate of the gutter is fixed to the gable by nailing; the metal plug is a stainless steel stamped plug or a cast plug.

[0035] 0 The present invention adopts a metal plug to replace the hard rubber plug, through the roof panel, metal

[0036] The plug is welded to the upper surface of the side facade of the gutter, replacing the original butyl tape and stainless steel pressure plate bolt connection. Therefore, the present invention constitutes an all-metal eaves gutter structure, which can improve the comprehensive durability of the eaves gutter structure. The entire structure has the same lifespan as the stainless steel roof panel, making the eaves gutter structure have the same lifespan as the whole.

[0037] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a cross-sectional view of a metal roof eaves gutter node in the prior art;

[0039] Figure 2 yes Figure 1 Partial view of the cornice blocking at center A;

[0040] Figure 3 is a flowchart of the steps of the installation method in an embodiment of the present invention;

[0041] Figure 4Schematic diagram of the installation structure of step 201 in an embodiment of the present invention;

[0042] Figure 5 Schematic diagram of the installation structure of step 202 in an embodiment of the present invention;

[0043] Figure 6 Schematic diagram of the installation structure of step 203 in an embodiment of the present invention;

[0044] Figure 7 Schematic diagram of the installation structure of step 204 in an embodiment of the present invention;

[0045] Figure 8 Schematic diagram of the installation structure of step 205 in an embodiment of the present invention;

[0046] Figure 9 Schematic diagram of the installation structure of step 206 in an embodiment of the present invention;

[0047] Figure 10 207 is a schematic diagram of the installation structure of step 207 in an embodiment of the present invention;

[0048] Figure 11 Schematic diagram of the installation structure of step 208 in an embodiment of the present invention;

[0049] Figure 12 Schematic diagram of the installation structure of step 209 in an embodiment of the present invention;

[0050] Figure 13 Schematic cross-sectional view of the eaves gutter structure in an embodiment of the present invention;

[0051] Figure 14 It is a three-dimensional schematic diagram of the eaves gutter structure in an embodiment of the present invention. DETAILED DESCRIPTION

[0052] The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present invention, but it is not intended to limit the scope of protection of the appended claims of the present invention.

[0053] Figure 3 is a flowchart of the steps of the installation method in an embodiment of the present invention, such as Figure 3 As shown, an embodiment of the present invention provides a method for installing an eaves gutter structure, comprising:

[0054] Step 201, installing roof purlins at the gutter;

[0055] Step 202, laying a thermal insulation layer on the roof purlins at the gutter;

[0056] Step 203, fixing the gutter on the roof purlin at the gutter by means of gutter fixing members;

[0057] Step 204: welding special plug bolts on the upper surface of the side elevation of the gutter;

[0058] Step 205: Using a nut, fix the metal plug to the special plug bolt;

[0059] Step 206: installing a roof panel on the insulation layer, with the crest ends of the roof panel being correspondingly blocked by the metal plugs;

[0060] Step 207, locking the top of the crest of the roof panel and performing longitudinal welding on the locking edge;

[0061] Step 208: The wave crest end of the roof panel is welded and sealed to the metal plug, and the roof panel is welded and sealed to the upper surface of the gutter side elevation.

[0062] It can be seen that in the embodiment of the installation method of the present invention, a metal plug is used instead of a hard rubber plug, and welding is performed between the roof panel, the metal plug and the upper surface of the gutter side facade, replacing the original butyl tape and stainless steel pressure plate bolt connection. Therefore, the present invention constitutes an all-metal eaves gutter structure, which can improve the comprehensive durability of the eaves gutter structure. The entire structure has the same lifespan as the stainless steel roof panel, so that the eaves gutter structure as a whole has the same lifespan.

[0063] In addition, the welding process connection method adopted reduces the construction process, reduces costs and ensures construction quality.

[0064] refer to Figure 3 As shown, a method embodiment of the present invention further includes: step 209, plastering the gable on the left side of the gutter and installing a gable flashing board.

[0065] Hereinafter, an embodiment of the installation method of the eaves gutter structure of the present invention will be described step by step in conjunction with the structural schematic diagram.

[0066] Figure 4 FIG. 2 is a schematic diagram of the installation structure of step 201 in an embodiment of the present invention. Figure 4 As shown, the roof purlin 401 at the gutter is installed;

[0067] Figure 5 FIG. 2 is a schematic diagram of the installation structure of step 202 in an embodiment of the present invention; FIG. Figure 5 As shown, a thermal insulation layer 402 is laid on the roof purlin 401 at the gutter;

[0068] Figure 6 FIG. 2 is a schematic diagram of the installation structure of step 203 in an embodiment of the present invention; FIG. Figure 6 As shown, the gutter 404 is fixed to the roof purlin at the gutter by the gutter fixing member 403;

[0069] Figure 7 FIG. 2 is a schematic diagram of the installation structure of step 204 in an embodiment of the present invention; FIG. Figure 7 As shown, a special plug bolt 405 is welded on the upper surface 4042 of the side elevation 4041 of the gutter 404;

[0070] Figure 8 FIG. 2 is a schematic diagram of the installation structure of step 205 in an embodiment of the present invention; FIG. Figure 8 As shown, a nut is used to fix the metal plug 406 on the plug-specific bolt 405;

[0071] Figure 9 FIG. 2 is a schematic diagram of the installation structure of step 206 in an embodiment of the present invention; FIG. Figure 9 As shown, a roof panel 407 is installed on the insulation layer 402, and the crest ends of the roof panel are correspondingly blocked by the metal plug 406;

[0072] Figure 10 FIG. 2 is a schematic diagram of the installation structure of step 207 in an embodiment of the present invention; FIG. Figure 10 As shown, the crest top 4071 of the roof panel 407 is locked, and the locked edge is longitudinally welded;

[0073] Figure 11 FIG. 2 is a schematic diagram of the installation structure of step 208 in an embodiment of the present invention; FIG. Figure 11 As shown, the crest end of the roof panel is welded to the metal plug to form a weld 408 , and the roof panel is welded to the upper surface of the gutter side elevation to form a weld 409 .

[0074] refer to Figure 10 and Figure 11 As shown, in one embodiment of the present invention, in step 207, the locking is 360° upright locking, and the longitudinal welding is performed by means of solder resist.

[0075] refer to Figure 11 As shown, in one embodiment of the present invention, in step 208, the peak end of the roof panel and the metal plug are welded by laser welding, and the roof panel and the upper surface of the gutter side facade are welded by laser welding.

[0076] refer to Figure 6 As shown, in one embodiment of the present invention, in step 203,

[0077] The gutter fixing member 403 is fixed to the side elevation 4041 of the gutter 404 by long welding, and the left side plate 4043 of the gutter is fixed to the gable 410 by nailing.

[0078] refer to Figure 8 As shown, in one embodiment of the present invention, in step 205, the metal plug 406 is a stainless steel stamped plug or a cast plug.

[0079] Figure 12 FIG. 2 is a schematic diagram of the installation structure of step 209 in an embodiment of the present invention; FIG. Figure 12 As shown, the gable 410 on the left side of the gutter is plastered and a gable flashing board 411 is installed.

[0080] The embodiment of the present invention further provides an eaves gutter structure for the above installation method. Figure 13 Schematic cross-sectional view of the eaves gutter structure in an embodiment of the present invention, Figure 14 Schematic diagram of the eaves gutter structure in the embodiment of the present invention, as shown in FIG. Figure 13 Figure 14 As shown, the eaves gutter structure includes:

[0081] Roof purlin at gutter 401;

[0082] The thermal insulation layer 402 is laid on the roof purlin 401 at the gutter;

[0083] Gutter 404, fixed to the roof purlin 401 at the gutter through gutter fixing member 403;

[0084] A special plug bolt 405 is welded to the upper surface 4042 of the side elevation 4041 of the gutter 404;

[0085] The metal plug 406 is fixed to the plug-specific bolt 405 via a nut;

[0086] Roof panels 407 are installed on the insulation layer 402 , and the crest ends of the roof panels 407 are correspondingly blocked by the metal plugs 406 ;

[0087] The crest 4071 of the roof panel 407 is a lock edge, and the lock edge has a longitudinal weld;

[0088] The crest end of the roof panel 407 is welded and sealed to the metal plug, and the roof panel is welded and sealed to the upper surface of the gutter side elevation.

[0089] It can be seen that in the embodiment of the eaves gutter structure of the present invention, a metal plug is used instead of a hard rubber plug, and welding is performed between the roof panel, the metal plug and the upper surface of the gutter side facade, replacing the original butyl tape and stainless steel pressure plate bolt connection. Therefore, the present invention constitutes an all-metal eaves gutter structure, which can improve the comprehensive durability of the eaves gutter structure. The entire structure has the same lifespan as the stainless steel roof panel, so that the eaves gutter structure as a whole has the same lifespan.

[0090] In one embodiment of the present invention, reference Figure 14 As shown, the locking edge is a 360° vertical locking edge, and the longitudinal welding is a solder resist welding.

[0091] In one embodiment of the present invention, reference Figure 14 As shown, the wave crest end of the roof panel and the metal plug are welded together by laser welding to form a weld 408, and the roof panel and the upper surface of the gutter side facade are welded together by laser welding to form a weld 409.

[0092] refer to Figure 14 Shown and Figure 6 As shown, in one embodiment of the present invention, the gutter fixing member 403 is fixed to the side facade 4041 of the gutter 404 by long welding, and the left side plate 4043 of the gutter is fixed to the gable 410 by nailing; the metal plug 406 is a stainless steel stamped plug or a cast plug.

[0093] As can be seen from the above, the embodiments of the present invention have the following advantages:

[0094] 1) In the embodiment of the present invention, the hard rubber plug is replaced by a stainless steel stamped or cast plug; the original butyl tape and stainless steel pressure plate bolt connection is replaced by laser welding or other connection methods, thereby forming an all-metal eaves gutter structure, which can improve the comprehensive durability of the eaves gutter structure. The entire structure has the same lifespan as the stainless steel roof panel, making the eaves gutter structure have the same lifespan as the entire structure.

[0095] 2) The embodiment of the present invention adopts welding, which reduces construction processes, reduces costs, and ensures construction quality.

[0096] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art may make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A method for installing an eaves gutter structure, characterized in that: include: Step 1: Install the roof purlins at the gutter; Step 2: laying a thermal insulation layer on the roof purlins at the gutter; Step 3, fixing the gutter on the roof purlin at the gutter by means of gutter fixing pieces; Step 4: welding special plug bolts on the upper surface of the side elevation of the gutter; Step 5: Use a nut to fix the metal plug on the special plug bolt; Step 6: Installing roof panels on the insulation layer, with the crest ends of the roof panels correspondingly blocked by the metal plugs; Step 7: Locking the top of the crest of the roof panel and longitudinally welding the locked edge; Step eight, welding and sealing the crest end of the roof panel and the metal plug, and welding and sealing the roof panel and the upper surface of the gutter side facade.

2. The installation method according to claim 1, characterized in that: Also includes: Step nine, plastering the gable on the left side of the gutter and installing the gable flashing board.

3. The installation method according to claim 1, wherein: In step seven, the locking is a 360° vertical locking, and the longitudinal welding is performed by means of solder resist.

4. The installation method according to claim 1, wherein: In the step eight, the wave crest end of the roof panel and the metal plug are welded by laser welding, and the roof panel and the upper surface of the gutter side elevation are welded by laser welding.

5. The installation method according to claim 1, wherein: In the step three, The gutter fixing piece is fixed to the side elevation of the gutter by long welding, and the left side plate of the gutter is fixed to the gable by nailing.

6. The installation method according to claim 1, wherein: In step five, the metal plug is a stainless steel stamped plug or a cast plug.

7. An eaves gutter structure for the installation method according to claim 1, characterized in that: include: roof purlins at the gutter; A thermal insulation layer is laid on the roof purlins at the gutter; A gutter, fixed to the roof purlin at the gutter by a gutter fixing member; Special plug bolts are welded to the upper surface of the side elevation of the gutter; A metal plug is fixed to the special plug bolt via a nut; A roof panel is installed on the insulation layer, and the crest ends of the roof panel are correspondingly blocked by the metal plugs; The top of the crest of the roof panel is a lock edge, and the lock edge has a longitudinal weld; The crest end of the roof panel is welded and sealed to the metal plug, and the roof panel is welded and sealed to the upper surface of the gutter side elevation; The gutter fixing piece is fixed to the side facade of the gutter by long welding, and the left side plate of the gutter is fixed to the gable by nailing; the metal plug is a stainless steel stamped plug or a cast plug.

8. The eaves gutter structure according to claim 7, characterized in that: The locking edge is 360° vertical locking edge, and the longitudinal welding is resist welding.

9. The eaves gutter structure according to claim 7, characterized in that: The wave crest end of the roof panel and the metal plug are welded together by laser welding, and the roof panel and the upper surface of the gutter side elevation are welded together by laser welding.

Citation Information

Patent Citations

  • Roof cornice structure, roof system and construction method

    CN111910846A

  • Fabricated roof cornice fixing joint and mounting method

    CN113605609A

  • Cornice gutter structure

    CN219316219U