Steel structure out-of-roof air duct upslope waterproof treatment node structure
By adding strength plates, plugs and waterproof coils to the uphill of the outgoing roof air duct in steel structure buildings, and combining the design of angle steel baffles, the problems of prone to collapse and deformation of existing waterproof nodes are solved, and better waterproof performance and structural strength are achieved.
Patent Information
- Application Number
- CN202420483504.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-13
AI Technical Summary
The waterproof node structure at the uphill slope of the air duct of the existing steel structure building has problems such as prone to collapse and accumulation of water, thermal expansion and contraction, deformation and cracking, and difficulty in later maintenance, resulting in water leakage in the building and affecting production and office.
A steel structure waterproofing node structure on the uphill slope of the air duct of the roof is designed. By adding a plate with a certain strength at the connection between the air duct of the roof and the roof, and a plug and waterproof coil are provided between the plate and the outer plate of the roof. Combined with an angle steel baffle set around the entire circumference of the air duct of the roof, the sealing and structural strengthening of the waterproofing node are achieved.
It effectively avoids roof leakage caused by deformation of the waterproof structure, improves the overall waterproof performance and structural strength of the waterproof nodes, simplifies the difficulty of later maintenance, and ensures ideal waterproofing effect.
Smart Images
Figure CN222595345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure buildings, in particular to a waterproof treatment node structure at an upslope of a roof air duct in a steel structure building. Background Art
[0002] Steel structure building is a common modern building system. It uses steel components to replace the traditional reinforced concrete or brick-concrete load-bearing system. It has the characteristics of saving resources, protecting the environment, and reducing pollution. It provides people with healthy, applicable, efficient, and environmentally friendly use space and living environment.
[0003] Air ducts and air ducts are a type of structure that runs through the roof of a steel structure building. The traditional method for waterproofing the joints at the junction of the air ducts and air ducts with the roof is to use an integral waterproof board for waterproofing. Air ducts and air ducts are rarely seen in small buildings, but they are facilities that must be installed in large or super-large factories. With the rapid development of steel structure buildings and the rise of large or super-large factory buildings, the problems of waterproof node structures at the junction of air ducts, air ducts and roofs are becoming increasingly prominent. Although the existing waterproof node structures can achieve basic waterproof functions, they are prone to collapse and water accumulation, and are prone to deformation and cracking under the action of thermal expansion and contraction, resulting in water leakage in the building, affecting the normal production and office operations. At the same time, the existing waterproof node structures are difficult to repair in the later stage, and the waterproof effect after repair is not ideal. Utility Model Content
[0004] The utility model is to avoid the deficiencies of the prior art and provides a steel structure roof air duct upslope waterproofing node structure.
[0005] The utility model adopts the following technical solutions to solve the technical problems: a steel structure roof duct upslope waterproof treatment node structure, the roof duct passes through the hole opened on the roof to the top of the roof, the roof includes a roof beam as a main supporting structure, each roof purlin erected on the roof beam, a roof inner plate fixed to the bottom of each roof purlin and a roof outer plate, and is also provided with a plate, a bracket, a plug insulation cotton and a baffle;
[0006] The roof outer plate is mounted on the top of each of the roof purlins, and the thermal insulation cotton is laid between the two; the end of the roof outer plate is installed and connected to the roof purlin through a bracket arranged on the top of the thermal insulation cotton; the opening between the end of the roof outer plate and the thermal insulation cotton is sealed with the plug;
[0007] The plate covers the seam where the roof duct and the roof meet and is arranged on the top of the thermal insulation cotton, one end of which is attached to the side wall of the roof duct and folded upward and fixed, and the other end is inserted from below the plug between the bracket and the corresponding roof purlin;
[0008] The baffle plate for shielding the seam between the plate and the side wall of the roof outlet air duct is arranged above the end of the plate on the roof outlet air duct.
[0009] Furthermore, a waterproof roll is laid on the top of the board;
[0010] One end of the waterproof coiled material is attached to one end of the plate, folded upward and fixed to the bottom of the joint between the plate and the side wall of the roof duct, and the other end is folded upward from the plug to cover the top of the roof outer plate and fixed.
[0011] Furthermore, there are opening purlins;
[0012] The opening purlin is located above the roof inner plate, is fixedly mounted on the roof beam, and is arranged in close contact with the side wall of the roof air duct.
[0013] Furthermore, the baffle is an angle steel arranged around the entire circumference of the roof air duct, and the opening of the angle steel faces downward and the side wall of the roof air duct.
[0014] Furthermore, the joint between the plate and the baffle is sealed with waterproof glue.
[0015] Furthermore, glue is provided to seal between the plug and the plate.
[0016] Furthermore, the opening purlins are arranged parallel to the roof purlins.
[0017] Furthermore, the bottom of the bracket is installed and fixed to the corresponding roof purlin by self-tapping screws that pass through its own base, the plate and the insulation cotton in sequence. The top of the bracket is a plate-shaped hook structure with the mouth facing upward. The flange of the roof outer panel is hung in the plate-shaped hook structure to hang the roof outer panel and the bracket.
[0018] The utility model provides a steel structure roof wind duct upslope waterproof treatment node structure, which has the following beneficial effects:
[0019] 1. The utility model adds a plate with a certain strength at the joint of the roof duct and the roof. One end of the plate is attached to the side wall of the roof duct and folded upward and fixed, and the other end is inserted under the bracket that fixes the end of the roof outer plate, and a plug is sealed between the end of the roof outer plate and the plate, so as to achieve waterproofing of the waterproof treatment node and improve its structural strength, which is beneficial to the protection of its waterproof performance.
[0020] 2. The baffle of the utility model adopts angle steel arranged around the whole circumference of the roof air outlet duct, and the opening purlin is arranged in close contact with the roof air outlet duct. While shielding the joint between the plate and the side wall of the roof air outlet duct, the structure of the roof air outlet duct is strengthened to ensure the close fit between the plate and the side wall of the roof air outlet duct, thereby ensuring the overall waterproof performance of the waterproof node.
[0021] 3. The board of the utility model is not easy to collapse due to water accumulation or snow accumulation, thus avoiding water leakage from the roof caused by deformation of the waterproof structure.
[0022] 4. The utility model has a simple and firm structure, does not accumulate water, is not easy to deform and collapse, and has an ideal waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the utility model.
[0024] In the figure:
[0025] 1. Roof air duct; 2. Roof; 21. Roof purlin; 22. Roof outer plate; 23. Roof inner plate; 3. Opening purlin; 4. Plate; 5. Bracket; 6. Plug; 7. Thermal insulation cotton; 8. Baffle; 9. Waterproof membrane. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figure 1 As shown, a steel structure roof duct upslope waterproofing node structure, the structural relationship of which is: the roof duct 1 passes through the hole opened on the roof 2 to the top of the roof 2, the roof 2 includes a roof beam as the main supporting structure, each roof purlin 21 erected on the roof beam, a roof inner plate 23 installed and fixed to the bottom of each roof purlin 21, and a roof outer plate 22, and is also provided with a plate 4, a bracket 5, a plug 6, a heat insulation cotton 7 and a baffle 8;
[0028] The roof outer plate 22 is mounted on the top of each roof purlin 21, and the thermal insulation cotton 7 is laid between the two; the end of the roof outer plate 22 is installed and connected to the roof purlin 21 through a bracket 5 arranged on the top of the thermal insulation cotton 7; the opening between the end of the roof outer plate 22 and the thermal insulation cotton 7 is sealed with a plug 6;
[0029] The plate 4 covers the joint between the roof duct 1 and the roof 2 and is arranged on the top of the insulation cotton 7. One end of the plate 4 is attached to the side wall of the roof duct 1 and folded upward and fixed, and the other end is inserted between the bracket 5 and the corresponding roof purlin 21 from the bottom of the plug 6.
[0030] A baffle plate 8 is provided above the end of the laminating plate 4 on the roof air duct 1 to shield the gap between the shielding plate 4 and the side wall of the roof air duct 1 .
[0031] Preferably, a waterproof roll 9 is laid on the top of the board 4;
[0032] One end of the waterproof membrane 9 is folded upward and fixed to the bottom of the joint between the plate 4 and the side wall of the roof duct 1, and the other end is folded upward by the plug 6 to cover the top of the roof outer plate 22 and fixed.
[0033] Preferably, a hole purlin 3 is also provided;
[0034] The opening purlin 3 is located above the roof inner plate 23 , is fixedly mounted to the roof beam, and is arranged in close contact with the side wall of the roof air duct 1 .
[0035] Preferably, the baffle 8 is an angle steel arranged around the entire circumference of the roof air duct 1 , and the opening of the angle steel faces downward and out of the side wall of the roof air duct 1 .
[0036] Preferably, the joint between the plate 4 and the baffle 8 is sealed with waterproof glue.
[0037] Preferably, cement is provided between the plug 6 and the plate 4 for sealing.
[0038] Preferably, the opening purlin 3 is arranged parallel to each roof purlin 21 .
[0039] Preferably, the bottom of the bracket 5 is installed and fixed to the corresponding roof purlin 21 by self-tapping screws that pass through its own base, plate 4 and insulation cotton 7 in sequence. The top of the bracket 5 is a plate-shaped hook structure with the mouth facing upward. The flange of the roof outer panel 22 is hung in the plate-shaped hook structure to hang the roof outer panel 22 and the bracket 5.
[0040] The specific construction process includes the following:
[0041] The first step is to install the roof duct 1 at the opening opened on the roof 2, and to fit the roof duct 1 to set the opening purlin 3 fixed to the roof beam, so as to further fix the roof duct 1;
[0042] In actual setting, a hole purlin 3 can be respectively arranged on both sides of the roof air duct 1 to clamp and fix the roof air duct 1.
[0043] In the second step, angle steel is welded around the entire circumference of the upper part of the roof air duct 1 as a baffle 8, with the opening of the angle steel facing downward and the side wall of the roof air duct 1.
[0044] The third step is to lay the insulation cotton 7 on each roof purlin 21, embed one end of the plate 4 into the opening of the angle steel, fit the angle steel, and seal the joint with waterproof glue, then lay the plate 4 along the top of the insulation cotton 7, and extend the other end to below the designed installation position of the end of the roof outer plate 22, and set a bracket 5 above this end, and use self-tapping screws to install and fix the bracket 5 and the plate 4 to the roof purlin 21 at the corresponding position.
[0045] Step 4: Put glue on the top of the board 4 on the side of the bracket 5 close to the roof duct 1, put the plug 6 on the glue, and then install the roof outer board 22 on the bracket 5;
[0046] At this time, the opening between the end of the roof outer plate 22 and the plate 4 is tightly sealed by the plug 6 and the mastic.
[0047] The fifth step is to lay the waterproof membrane 9 on the board 4 and the roof outer board 22.
[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A steel structure roof duct upslope waterproofing node structure, wherein the roof duct (1) passes through a hole opened on the roof (2) to the top of the roof (2), the roof (2) comprises a roof beam as a main supporting structure, roof purlins (21) erected on the roof beam, a roof inner plate (23) fixed to the bottom of each roof purlin (21), and a roof outer plate (22), characterized in that: It is also provided with a plate (4), a bracket (5), a plug (6), thermal insulation cotton (7) and a baffle (8); The roof outer plate (22) is mounted on the top of each of the roof purlins (21), and the thermal insulation cotton (7) is laid between the two; the end of the roof outer plate (22) is installed and connected to the roof purlin (21) through a bracket (5) arranged on the top of the thermal insulation cotton (7); the opening between the end of the roof outer plate (22) and the thermal insulation cotton (7) is sealed with the plug (6); The plate (4) covers the joint between the roof duct (1) and the roof (2) and is arranged on the top of the thermal insulation cotton (7). One end of the plate (4) is attached to the side wall of the roof duct (1) and is folded upward and fixed, and the other end is inserted from below the plug (6) between the bracket (5) and the corresponding roof purlin (21); The baffle plate (8) for shielding the seam between the plate (4) and the side wall of the roof outlet air duct (1) is arranged above the end of the plate (4) on the roof outlet air duct (1).
2. A steel structure roof duct uphill waterproofing node structure according to claim 1, characterized in that: A waterproof roll material (9) is laid on the top of the plate (4); One end of the waterproof coiled material (9) is attached to one end of the plate (4) and folded upward to be fixed below the joint between the plate (4) and the side wall of the roof air duct (1), and the other end is folded upward at the plug (6) to cover the top of the roof outer plate (22) and fixed.
3. The steel structure roof duct uphill waterproofing node structure according to claim 1, characterized in that: There is also an opening purlin (3); The opening purlin (3) is located above the roof inner plate (23), is fixedly mounted to the roof beam, and is arranged in contact with the side wall of the roof air duct (1).
4. The steel structure roof duct uphill waterproofing node structure according to claim 1, characterized in that: The baffle (8) is an angle steel arranged around the entire circumference of the roof outlet air duct (1), and the opening of the angle steel faces downward and toward the side wall of the roof outlet air duct (1).
5. A waterproof node structure for upslope of a steel structure roof duct according to any one of claims 1 to 3, characterized in that: The joint between the plate (4) and the baffle (8) is sealed with waterproof glue.
6. The steel structure roof duct uphill waterproofing node structure according to claim 1, characterized in that: Clay is provided to seal between the plug (6) and the plate (4).
7. The steel structure roof duct uphill waterproofing node structure according to claim 3, characterized in that: The opening purlin (3) is arranged parallel to each of the roof purlins (21).
8. The steel structure roof duct uphill waterproofing node structure according to claim 1, characterized in that: The bottom of the bracket (5) is fixed to the corresponding roof purlin (21) by self-tapping screws that penetrate the bracket (5), the plate (4) and the thermal insulation cotton (7) in sequence. The top of the bracket (5) is a plate-shaped hook structure with its mouth facing upward. The flange of the roof outer plate (22) is hung in the plate-shaped hook structure, so that the roof outer plate (22) is hung with the bracket (5).