Novel profiled galvanized steel sheet gutter

Through the new press-type galvanized steel plate gutter design with bolted connections, the length limitation, leakage risk and rust caused by traditional welded connections are solved, and convenient and efficient connection installation and good waterproofing are achieved, extending the service life and reducing maintenance costs.

CN222667361UActive Publication Date: 2025-03-25CONSTR DEV OF CHINA CONSTR SIXTH ENG DIV +1
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Patent Information

Application Number
CN202421260303.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Traditional roof press-type galvanized steel plate rainwater gutters are connected by welding, and there are limited lengths of each section of gutter, many connection nodes, high leakage risk, high difficulty in welding quality control, and easy damage to the galvanized layer during welding, resulting in rust and leakage problems.

Method used

A new type of pressure-type galvanized steel plate gutter design adopts bolted connection, and the fixed connection and waterproof effect of the steel plate gutter is achieved through the combination of connecting plates, cover plates and sealant.

Benefits of technology

This design improves the convenience and efficiency of connection installation, avoids damage to the galvanized layer during welding, effectively prevents rust and leakage of steel plate gutters, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel profiled galvanized steel plate gutter which comprises steel plate gutters, a connecting plate, bolts, a cover plate and sealant, and one end of one steel plate gutter is fixedly connected to one end of the other steel plate gutter through the connecting plate, the bolts, the cover plate and the sealant; bolt connection is adopted for connection and installation, operation is more convenient and efficient, compared with a traditional welding mode, the steel plate gutter is more environmentally friendly, a zinc coating of the steel plate gutter is prevented from being damaged in the installation process, the steel plate gutter is effectively prevented from rusting, the waterproof effect is good, the service life of the gutter can be effectively prolonged, and the production and machining length of the steel plate gutter is not limited; the length of the steel plate gutter can be controlled according to needs before the steel plate gutter is produced, joints between gutter steel plates can be reduced, accordingly, the leakage risk of the joints is reduced, the overall strength of the gutter is guaranteed, and the steel plate gutter is low in labor cost, low in machine team consumption and low in later maintenance cost and effectively saves cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel plate gutters, in particular to a novel pressed galvanized steel plate gutters. Background Art

[0002] Traditional roof corrugated galvanized steel rainwater gutters are welded. Due to the limitation of processing equipment, the length of each gutter section does not exceed 6 meters. There are many connection nodes between the gutter sections, which has a high risk of leakage. Moreover, it is difficult to control the welding quality by welding. Electric welding will damage the galvanized layer on the surface of the gutter at the weld position, which will cause rust on the gutter after long-term use, and the risk of leakage is extremely high. The maintenance construction after leakage is cumbersome and the maintenance cost is high. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a novel corrugated galvanized steel plate gutter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of corrugated galvanized steel plate gutter, comprising a steel plate gutter, a connecting plate, a bolt, a cover plate and a sealant, one end of one of the steel plate gutter is fixedly connected to one end of another steel plate gutter by the connecting plate, the bolt, the cover plate and the sealant, the connecting plate is located on the outside of the steel plate gutter, and the cover plate is located on the inside of the steel plate gutter, a plurality of first through holes are provided at both ends of each of the steel plate gutter, and a plurality of second through holes are provided at both ends of the connecting plate, the second through holes at one end of the connecting plate correspond one-to-one to the first through holes of one of the steel plate gutter, and the second through holes at the other end of the connecting plate correspond one-to-one to the first through holes of the other steel plate gutter, a bolt is fixedly installed in each of the first through holes and the corresponding second through holes, one side of the cover plate is fixedly installed to the inner side of the steel plate gutter, and is located at the connection of the two steel plate gutters, and the gap where the steel plate gutter and the cover plate are connected is filled with sealant.

[0005] Particularly, the connecting plate is a U-shaped steel plate, and the cover plate is a U-shaped steel plate.

[0006] Particularly, a water blocking plate and an inner support rod are fixedly installed at the end of each steel plate gutter.

[0007] Particularly, a 40mm wide and 2mm thick U-shaped galvanized steel plate sling is fixedly installed every 1m between the purlins on both sides of each steel plate gutter.

[0008] Particularly, the sealant is a weather-resistant and waterproof sealant.

[0009] The beneficial effects of the utility model are as follows: the connection and installation of the utility model adopts bolt connection, which is more convenient and efficient to operate, more environmentally friendly than the traditional welding method, and can prevent the galvanized layer of the steel plate gutter from being damaged during installation, effectively preventing the steel plate gutter from rusting, and having good waterproof effect, which can effectively extend the service life of the gutter, and there is no limit on the production and processing length of the steel plate gutter. Before the production of the steel plate gutter, the length of the steel plate gutter can be controlled as needed, which can reduce the joints between the gutter steel plates, thereby reducing the risk of joint leakage and ensuring the overall strength of the gutter. In addition, the utility model has low labor costs, less machine hours consumption, and low later maintenance costs, which effectively saves costs. 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 structural schematic diagram of the cover plate of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the steel plate gutter of the utility model;

[0013] Figure 4 It is a schematic diagram of pouring the sealant of the utility model.

[0014] In the figure: 1- steel plate gutter; 2- connecting plate; 3- cover plate; 4- sealant.

[0015] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] like Figure 1-Figure 4 As shown, a new type of corrugated galvanized steel plate gutter comprises a steel plate gutter 1, a connecting plate 2, bolts, a cover plate 3 and a sealant 4, one end of the steel plate gutter 1 is fixedly connected to one end of another steel plate gutter 1 by means of the connecting plate 2, bolts, the cover plate 3 and the sealant 4, the connecting plate 2 is located on the outside of the steel plate gutter 1, the cover plate 3 is located on the inside of the steel plate gutter 1, a plurality of first through holes are provided at both ends of each of the steel plate gutter 1, a plurality of second through holes are provided at both ends of the connecting plate 2, the second through holes at one end of the connecting plate 2 correspond one-to-one to the first through holes of one of the steel plate gutter 1, the second through holes at the other end of the connecting plate 2 correspond one-to-one to the first through holes of another of the steel plate gutter 1, a bolt is fixedly installed in each of the first through holes and the corresponding second through holes, one side of the cover plate 3 is fixedly installed to the inner side of the steel plate gutter 1, and is located at the connection of the two steel plate gutters 1, and the gap where the steel plate gutter 1 and the cover plate 3 are connected is filled with sealant 4.

[0018] Particularly, the connecting plate 2 is a U-shaped steel plate, and the cover plate 3 is a U-shaped steel plate.

[0019] In particular, a water blocking plate and an inner support rod are fixedly installed at the end of each of the steel plate gutters 1.

[0020] Particularly, a 40mm wide and 2mm thick U-shaped galvanized steel plate sling is fixedly installed every 1m between the purlins on both sides of each steel plate gutter 1.

[0021] Particularly, the sealant 4 is a weather-resistant and waterproof sealant.

[0022] When the utility model works: the first section of the steel plate gutter 1 is pre-installed with the connecting plate 2 by bolts before hoisting. When the first section of the steel plate gutter 1 is in place, the second section of the steel plate gutter 1 is hoisted in place. After it is in place, the first through hole on the second section of the steel plate gutter 1 corresponds to the second through hole. Then the two sections of the steel plate gutter 1 are initially connected by bolts. The connecting gap between the two sections of the steel plate gutter 1 and the bolts is injected with weather-resistant and waterproof sealant for the first sealing. After the first sealing is completed, the cover plate 3 is installed at the joint position, the cover plate 3 is filled with weather-resistant and waterproof sealant, and the cover plate 3 is glued around the edge to ensure the waterproof effect.

[0023] When hoisting two sections of steel plate gutter 1:

[0024] When hoisting the steel plate gutter 1, the angle between the sling and the horizontal plane of the steel plate gutter 1 shall not be less than 60°. Measures should be taken to ensure that the main hook position of the lifting equipment, the center of gravity of the sling and the components coincide in the vertical direction. When hoisting, a trial hoisting should be conducted first. First, hoist it 50 cm from the ground and stop. Check the stress of the wire rope and the hook to keep the steel plate gutter 1 horizontal and reduce its shaking. Then hoist it above the working layer and pause slightly 20 cm above the working layer. The construction personnel hold the steel plate gutter 1 by hand to adjust the direction and align the edge line of the steel plate gutter 1 with the installation position line. When lowering it, stop steadily and slowly. It is strictly forbidden to release it quickly and violently to avoid excessive impact force causing the galvanized steel plate sling to break. Remove the hook after ensuring stability.

[0025] Hoist the second section of steel plate gutter 1 in the same way as the first section of steel plate gutter 1. Slightly hover it at 20mm above the installation work surface, align the first through hole at the joint of the second section of steel plate gutter 1 with the connecting plate, insert the bolts for preliminary fixation, then stop and slowly release the steel plate gutter 1, and finally tighten the bolts.

[0026] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or it is directly applied to other occasions without improvement, it is within the protection scope of the utility model.

Claims

1. A new type of corrugated galvanized steel plate gutter, characterized in that: The invention comprises a steel plate gutter (1), a connecting plate (2), bolts, a cover plate (3) and a sealant (4), wherein one end of one steel plate gutter (1) is fixedly connected to one end of another steel plate gutter (1) through the connecting plate (2), the bolts, the cover plate (3) and the sealant (4), the connecting plate (2) is located on the outside of the steel plate gutter (1), the cover plate (3) is located on the inside of the steel plate gutter (1), a plurality of first through holes are provided at both ends of each steel plate gutter (1), and a plurality of second through holes are provided at both ends of the connecting plate (2). The second through hole at one end of the connecting plate (2) corresponds one-to-one to the first through hole of one of the steel plate gutters (1), and the second through hole at the other end of the connecting plate (2) corresponds one-to-one to the first through hole of another of the steel plate gutters (1). A bolt is fixedly installed in each of the first through hole and the corresponding second through hole. One side of the cover plate (3) is fixedly installed to the inner side of the steel plate gutters (1) and is located at the connection between the two steel plate gutters (1). The gap where the steel plate gutters (1) and the cover plate (3) are connected is filled with sealant (4).

2. A new type of corrugated galvanized steel plate gutter according to claim 1, characterized in that: The connecting plate (2) is a U-shaped steel plate, and the cover plate (3) is a U-shaped steel plate.

3. The novel corrugated galvanized steel plate gutter according to claim 1 is characterized in that: A water blocking plate and an inner support rod are fixedly mounted on the end of each steel plate gutter (1).

4. The novel corrugated galvanized steel plate gutter according to claim 1 is characterized in that: A 40mm wide and 2mm thick U-shaped galvanized steel plate sling is fixedly installed every 1m between the purlins on both sides of each steel plate gutter (1).

5. The novel corrugated galvanized steel plate gutter according to claim 1 is characterized in that: The sealant (4) is a weather-resistant and waterproof sealant.