A steel roof drainage structure
By designing a steel roof drainage structure including gutters, water collection boxes, connections, drainage pipes, purlins and pull strips, the problem of unfixed and leaked water in the water collection box is solved, and better drainage effect and wall panel protection are achieved.
Patent Information
- Application Number
- CN202421516074.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-29
AI Technical Summary
In the drainage system of existing steel structure roofs, the water collection box is not firmly fixed, easy to separate and easy to cause water leakage, which affects the drainage effect and causes wall panels to be dirt.
A steel structure roof drainage structure is designed, including gutters, water collecting boxes, connections, drainage pipes, purlins and pull strips. The upper end of the water collection box passes through the through groove at the bottom of the gutter, and folds the four sides to form a barrier. The barrier is connected to the bottom of the gutter by rivets, and a seal is provided to reduce water leakage. The water collection box is connected to the drain pipe through a connecting piece, and a sealing ring is provided at the connection between the connecting piece and the water collection box and the drain pipe.
This design effectively fixes the water collection box, solving the problems of the traditional water collection box being unfixed, easy to separate and leaking, significantly improving the drainage effect and avoiding wall panel dirt.
Smart Images

Figure CN222745477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof drainage, in particular to a steel structure roof drainage structure. Background Art
[0002] Compared with traditional concrete buildings, steel structure buildings use steel plates or steel sections instead of reinforced concrete, which has higher strength and better earthquake resistance. In addition, since the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Since steel can be reused, it can greatly reduce construction waste and is more environmentally friendly, so it is widely adopted by countries around the world. In the prior art, the drainage system of steel structure roofs mainly uses external gutters. Generally, the lower part of the external gutter is connected to the drainage pipe. The water collection box on the drainage pipe corresponds to the water flow hole of the gutter. The drainage pipe is generally fixed to the wall panel through a bracket. During installation, multiple brackets need to be set for fixing. The installation is relatively time-consuming. In order to avoid water leakage, waterproof glue is applied between the water collection box and the gutter. After long-term use, a gap will appear between the water collection box and the gutter, resulting in water leakage, affecting the drainage effect and causing wall panel contamination, which needs to be improved. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a steel structure roof drainage structure, which can effectively fix the water collecting box. The fixing method is simple and firm, which solves the problems of traditional water collecting boxes being loosely fixed, easy to separate and leaking. The use effect is significant and can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel roof drainage structure, comprising a gutter, a water collecting box, a connecting piece, a drain pipe, a purlin and a tension bar; the gutter is connected to the purlin through a plurality of tension bars, a plurality of water collecting boxes are connected to the lower part of the gutter at intervals, and the water collecting boxes are connected to the drain pipe through a connecting piece; the water collecting box is hourglass-shaped, the upper end of the water collecting box passes through a through groove provided on the bottom of the gutter, and the four sides of the upper end of the water collecting box are folded to form four ribs, a sealing gasket is provided between the ribs and the bottom of the gutter, and the ribs and the bottom of the gutter are connected by rivets.
[0005] Preferably, the connecting member includes an inclined tube, the upper and lower ends of which are connected to sleeves, the two sleeves are respectively correspondingly sleeved with the lower end of the water collecting box and the upper end of the drainage pipe and fixed by rivets, and a sealing ring is provided between the sleeve and the lower end of the water collecting box or between the sleeve and the upper end of the drainage pipe.
[0006] Preferably, the inclined pipe is inclined toward the wall panel, the drainage pipe is close to the wall panel, and the sleeve at the lower part of the connecting piece is also connected to the wall panel by rivets.
[0007] Preferably, the upper parts of the two side plates of the gutter are provided with oppositely arranged folded edges, and the pull rod is connected to the two folded edges and the purlin by rivets.
[0008] Preferably, the gutter and the water collecting box are both 2 mm thick and are made of stainless steel.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the upper end of the water collecting box passes through the through groove, and then the four sides of the upper end of the water collecting box are folded to form four ribs, the four ribs are stuck in the upper part of the through groove, and the ribs are connected to the bottom of the gutter by rivets, which can effectively fix the water collecting box. The fixing method is simple and firm, which solves the problems of traditional water collecting boxes being loosely fixed, easy to separate and leaking. A sealing gasket is provided at the connection between the rib and the bottom of the gutter to effectively reduce water leakage. In addition, the water collecting box is connected to the drain pipe through a connecting piece, and a sealing ring is provided at the connection between the connecting piece and the water collecting box and the drain pipe to effectively reduce water leakage, and the use effect is significant. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 It is a cross-sectional view of the utility model;
[0012] Figure 3 This is a schematic diagram of the gutter structure of the utility model;
[0013] Figure 4 This is a schematic diagram of the water collection box, connecting parts and drainage pipe structure of the utility model.
[0014] In the figure: 1 gutter, 1.1 through groove, 1.2 folded edge, 2 water collecting box, 2.1 retaining edge, 3 connecting piece, 3.1 inclined pipe, 3.2 sleeve, 4 drainage pipe, 5 wall panel, 6 purlin, 7 tension rod, 8 sealing gasket. DETAILED DESCRIPTION
[0015] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction.
[0016] See also Figure 1-4The utility model provides a technical solution: a steel roof drainage structure, comprising a gutter 1, a water collecting box 2, a connecting piece 3, a drainage pipe 4, a purlin 6 and a tie bar 7; the gutter 1 is connected to the purlin 6 through a plurality of tie bars 7, a plurality of water collecting boxes 2 are connected to the lower part of the gutter 1 at intervals, and the water collecting box 2 is connected to the drainage pipe 4 through the connecting piece 3; the water collecting box 2 is hourglass-shaped, the upper end of the water collecting box 2 passes through the through groove 1.1 provided on the bottom of the gutter 1, and the four sides of the upper end of the water collecting box 2 are folded to form four retaining edges 2.1, a sealing pad 8 is provided between the retaining edge 2.1 and the bottom of the gutter 1, and the retaining edge 2.1 is connected to the bottom of the gutter 1 through rivets;
[0017] It can be understood that first, the upper end of the water collecting box 2 passes through the through groove 1.1, and then the four sides of the upper end of the water collecting box 2 are folded to form four retaining edges 2.1, and the four retaining edges 2.1 are stuck in the upper part of the through groove 1.1, so the water collecting box 2 will not fall out of the through groove 1.1. In order to further increase the firmness, the retaining edges 2.1 are connected to the bottom of the gutter 1 by rivets, which can effectively fix the water collecting box 2. The fixing method is simple and firm. Compared with the traditional method of fixing the water collecting box by setting a bracket on the wall panel, the problems of the traditional water collecting box being not firmly fixed, easy to separate and leaking are solved;
[0018] Furthermore, the connecting member 3 includes an inclined tube 3.1, and the upper and lower ends of the inclined tube 3.1 are both connected with sleeves 3.2. The two sleeves 3.2 are respectively sleeved with the lower end of the water collecting box 2 and the upper end of the drainage pipe 4 and fixed by rivets. A sealing ring is provided between the sleeve 3.2 and the lower end of the water collecting box 2 or between the sleeve 3.2 and the upper end of the drainage pipe 4; the water collecting box 2 is connected to the drainage pipe 4 through the connecting member 3, and a sealing ring is provided at the connection between the connecting member 3 and the water collecting box 2 and the drainage pipe 4, which effectively reduces water leakage and avoids water from soaking the wallboard for a long time, and the use effect is remarkable;
[0019] Furthermore, the inclined pipe 3.1 is inclined toward the wallboard 5, the drain pipe 4 is close to the wallboard 5, and the sleeve 3.2 at the lower part of the connector 3 is also connected to the wallboard 5 by rivets to increase firmness. When fixing, the rivet passes through the sealing ring to reduce water leakage;
[0020] In addition, the upper parts of the two side plates of the gutter 1 are provided with oppositely arranged folded edges 1.2, and the pull rod 7 is connected to the two folded edges 1.2 and the purlin 6 by rivets; the thickness of the gutter 1 and the water collecting box 2 are both 2mm, and both are made of stainless steel.
[0021] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended to include all changes that fall within the meaning and scope of equivalent elements in the content of the present invention.
Claims
1. A steel structure roof drainage structure, characterized by: The invention comprises a gutter (1), a water collecting box (2), a connecting piece (3), a drainage pipe (4), a purlin (6) and a tie bar (7); the gutter (1) is connected to the purlin (6) via a plurality of tie bars (7); a plurality of water collecting boxes (2) are connected to the lower part of the gutter (1) at intervals; the water collecting box (2) is connected to the drainage pipe (4) via the connecting piece (3); the water collecting box (2) is hourglass-shaped; the upper end of the water collecting box (2) passes through a through groove (1.1) provided on the bottom of the gutter (1); the four sides of the upper end of the water collecting box (2) are folded to form four retaining edges (2.1); a sealing pad (8) is provided between the retaining edges (2.1) and the bottom of the gutter (1); and the retaining edges (2.1) and the bottom of the gutter (1) are connected via rivets.
2. A steel roof drainage structure according to claim 1, characterized in that: The connecting piece (3) comprises an inclined tube (3.1), the upper and lower ends of the inclined tube (3.1) are both connected to sleeves (3.2), the two sleeves (3.2) are respectively sleeved with the lower end of the water collecting box (2) and the upper end of the drainage pipe (4) and fixed by rivets, and a sealing ring is provided between the sleeve (3.2) and the lower end of the water collecting box (2) or between the sleeve (3.2) and the upper end of the drainage pipe (4).
3. A steel roof drainage structure according to claim 2, characterized in that: The inclined pipe (3.1) is inclined toward the wall panel (5), the drainage pipe (4) is close to the wall panel (5), and the sleeve (3.2) at the bottom of the connecting piece (3) is also connected to the wall panel (5) by rivets.
4. A steel roof drainage structure according to claim 1, characterized in that: The upper parts of the two side plates of the gutter (1) are both provided with folded edges (1.2) arranged opposite to each other, and the pull rod (7) is connected to the two folded edges (1.2) and the purlin (6) by means of rivets.
5. The steel roof drainage structure according to claim 1, characterized in that: The gutter (1) and the water collection box (2) are both 2 mm thick and are made of stainless steel.