A factory roof waterproof structure

By fixing the trench with U-shaped mounting plates and elastic elements, and combining it with the drainage pipe filter collection box, the problems of corrosion of metal connectors and blockage of the drainage system are solved, improving the stability and maintenance efficiency of the factory roof waterproof structure.

CN224351514UActive Publication Date: 2026-06-12ZHONGXIANG OVERSEAS CONSTR DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIANG OVERSEAS CONSTR DEV CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing factory roof waterproofing structures, metal connectors are prone to corrosion and rust in humid environments, leading to a decrease in mechanical strength, increased risk of leakage and maintenance costs, and easy blockage of the drainage system.

Method used

The trench body is fixed by using a U-shaped mounting plate and elastic elements. The positioning rod is moved by the arc plate to achieve fixation, avoiding screw corrosion. A filter collection box is installed in the drain pipe to filter impurities.

Benefits of technology

It improves the load-bearing capacity of the ditch, reduces the risk of leakage and maintenance costs, and also reduces the probability of drainage pipe blockage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224351514U_ABST
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Abstract

The utility model relates to roof waterproof technology field, and disclose a kind of factory roof waterproof structure, comprising: U-shaped mounting plate and ditch body, the inner chamber of U-shaped mounting plate is located at ditch body, the inner chamber both sides wall of U-shaped mounting plate is all set up with mounting groove, the both ends of U-shaped mounting plate are fixedly connected with fixed cylinder, the inner chamber sliding connection of fixed cylinder has locating rod, the fixed cylinder is provided with elastic member for the elastic member to the locating rod exert force, the end of locating rod is rotatably connected with arc plate, the side fixed connection of arc plate has rotating block;The both ends of ditch body are fixedly connected with mounting block, the side wall of mounting block is set with the locating slot matched with locating rod;The present application can avoid using screw or fastening screw rod to realize ditch body fixed, and by spring is arranged in fixed cylinder interior, can reduce the influence that spring is eroded by water vapor, guarantees the bearing effect to ditch body, reduces roof leakage risk and later maintenance cost.
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Description

Technical Field

[0001] This utility model belongs to the field of roof waterproofing technology, specifically a waterproofing structure for factory roofs. Background Technology

[0002] The waterproof structure of a factory roof is an important structural system that ensures the dryness of the factory interior and prevents rainwater leakage. It is usually composed of a waterproof layer, an insulation layer, a leveling layer, and a structural layer. As a key part of the roof drainage system, gutters are closely related to the waterproof structure and share the dual functions of drainage and waterproofing. Gullies are usually set at the edges or low-lying areas of the roof to collect and guide rainwater to the drainage pipes. The presence of gutters can effectively reduce water accumulation on the roof, reduce the pressure of rainwater on the waterproof layer, and thus extend the service life of the waterproof layer.

[0003] Utility model patent application publication number 202320796996.6 discloses a waterproof structure for factory roofs, including a roof body. A cleaning mechanism is provided on one side of the roof body. The cleaning mechanism includes a motor, a screw, a horizontal cylinder, and a scraper. One side of the motor is fixedly connected to one side of the trench body. The output end of the motor is fixedly connected to the screw. One side of the outer wall of the screw is rotatably connected to one side of the trench body through a bearing. The outer wall of the screw is threadedly connected to the horizontal cylinder. One side of the horizontal cylinder is fixedly connected to the scraper by bolts. The bottom of the scraper is in contact with the bottom of the inner wall of the trench body. Through the cooperation between the motor, screw, and horizontal cylinder, the automatic handling of fallen leaves and other impurities above the factory is realized. This solves the problem that the water collection port of the existing waterproof mechanism is prone to clogging, and users still need to climb up to clean it, which is inconvenient to operate and increases labor costs.

[0004] According to the aforementioned patent, there is a waterproof structure for factory roofs, but it still has shortcomings in actual use. The most obvious one is that in the installation of the trench, screws or fastening bolts are usually used to fix the trench. However, these metal connectors are exposed to a humid environment for a long time and are prone to corrosion and rust due to water vapor erosion. This leads to a decrease in the mechanical strength and hardness of the fasteners, which can easily cause insufficient load-bearing capacity, resulting in structural failures such as breakage and deformation. This directly shortens the service life of the waterproof structure and increases the risk of roof leakage and subsequent maintenance costs. Utility Model Content

[0005] The purpose of this utility model is to provide a waterproof structure for factory roofs to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] Specifically, this application describes a waterproof structure for a factory roof, comprising: a U-shaped mounting plate and a trench, wherein the trench is located within the inner cavity of the U-shaped mounting plate, mounting grooves are provided on both sides of the inner cavity of the U-shaped mounting plate, fixing cylinders are fixedly connected to both ends of the U-shaped mounting plate, a positioning rod is slidably connected to the inner cavity of the fixing cylinder, an elastic element for applying a thrust to the positioning rod is provided inside the fixing cylinder, an arc-shaped plate is rotatably connected to the end of the positioning rod, and a rotating block is fixedly connected to one side of the arc-shaped plate;

[0008] The two ends of the groove are fixedly connected to mounting blocks, and the side walls of the mounting blocks are provided with positioning grooves that match the positioning rods.

[0009] As a preferred technical solution of this application, the elastic element includes a fixing ring and a spring. The fixing ring is fixedly connected to the outer wall of the positioning rod, and the spring is fixedly connected between one side of the fixing ring and the inner wall of the fixing cylinder.

[0010] As a preferred technical solution of this application, a drain pipe is fixedly connected to the bottom of the ditch, a collection box is fixedly connected to one side of the drain pipe, and an inclined filter screen is fixedly installed in the inner cavity of the drain pipe.

[0011] As a preferred technical solution of this application, the side wall of the drain pipe is provided with a through groove, and the through groove on the drain pipe corresponds to the inlet of the collection box.

[0012] As a preferred technical solution of this application, the inner sidewall of the mounting groove is provided with a sliding hole, and the positioning rod is slidably connected to the sliding hole.

[0013] As a preferred technical solution of this application, one end of the positioning rod is located at the eccentricity of the arc-shaped plate via a rotating shaft, and one side of the arc-shaped plate is used in conjunction with one side of the fixed cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In the scheme of this application:

[0016] 1. By opening an installation groove on the inner side of the U-shaped mounting plate, the trench is set inside the U-shaped mounting plate by the installation block. When installing the trench, by rotating the rotating block, the rotating block drives the arc plate to rotate. At this time, the arc plate drives the positioning rod to move, and the elastic element pushes the positioning rod to move into the positioning groove on the mounting block, thereby realizing the installation and fixation of the trench. This avoids the use of screws or fastening bolts to fix the trench. By placing the spring inside the fixing cylinder, the impact of water vapor erosion on the spring can be reduced, ensuring the load-bearing effect of the trench, reducing the risk of roof leakage and subsequent maintenance costs.

[0017] 2. By installing a collection box on one side of the drain pipe and installing a filter screen at an angle inside the drain pipe, impurities in the water are filtered through the filter screen and guided into the collection box, reducing the likelihood of the drain pipe becoming clogged. Attached Figure Description

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0019] In the attached diagram:

[0020] Figure 1 A perspective view of a waterproof structure for a factory roof provided in this application;

[0021] Figure 2 This application provides a split view of a U-shaped mounting plate for a factory roof waterproofing structure;

[0022] Figure 3 This application provides a structural diagram of a trench for a waterproof structure on a factory roof.

[0023] In the diagram: 100, U-shaped mounting plate; 110, mounting groove; 121, sliding hole; 130, fixing cylinder; 140, positioning rod; 141, fixing ring; 142, spring; 150, arc plate; 151, rotating block; 200, trench; 210, drain pipe; 220, collection box; 230, filter screen; 240, mounting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-3A waterproof structure for a factory roof includes: a U-shaped mounting plate 100 and a trench 200. The U-shaped mounting plate 100 supports the trench 200, which is located within the inner cavity of the U-shaped mounting plate 100. The trench 200 provides drainage and waterproofing for the factory roof. Mounting grooves 110 are provided on both sides of the inner cavity of the U-shaped mounting plate 100 to support mounting blocks 240. Fixing cylinders 130 are fixedly connected to both ends of the U-shaped mounting plate 100 to support positioning rods 140. The positioning rods 140 are slidably connected to the inner cavity of the fixing cylinders 130, and the positioning rods 140 limit the mounting blocks 240 through positioning grooves. An elastic element is provided inside the fixing cylinders 130 to apply a pushing force to the positioning rods 140. The end of the positioning rods 140 rotates... An arc-shaped plate 150 is dynamically connected to the trough body 200. The arc-shaped plate 150 is used to drive the positioning rod 140 to move. Specifically, one side of the arc-shaped plate 150 is arc-shaped and the other side is flat, so that the arc-shaped plate 150 can rotate. Since the positioning rod 140 is located at the eccentric part of the arc-shaped plate 150, the arc-shaped plate 150 can drive the positioning rod 140 to move when it rotates. The positioning rod 140 is fixedly fixed to the fixed cylinder 130 through the flat side of the arc-shaped plate 150. A rotating block 151 is fixedly connected to one side of the arc-shaped plate 150, and the rotating block 151 drives the arc-shaped plate 150 to rotate. Mounting blocks 240 are fixedly connected to both ends of the trough body 200. The mounting blocks 240 are used to support the trough body 200. The side wall of the mounting block 240 is provided with a positioning groove that matches the positioning rod 140.

[0026] Please see Figure 2 The elastic element includes a fixed ring 141 and a spring 142. The fixed ring 141 is fixedly connected to the outer wall of the positioning rod 140, and the spring 142 is fixedly connected between one side of the fixed ring 141 and the inner wall of the fixed cylinder 130. The fixed ring 141 slides inside the fixed cylinder 130, and the spring 142 applies an elastic force to the fixed ring 141, so that the fixed ring 141 drives the positioning rod 140 to move.

[0027] Please see Figure 1 and Figure 3 A drain pipe 210 is fixedly connected to the bottom of the ditch 200, and a collection box 220 is fixedly connected to one side of the drain pipe 210. An inclined filter screen 230 is fixedly installed in the inner cavity of the drain pipe 210. Water in the ditch 200 is discharged through the drain pipe 210, filtered through the filter screen 230, and the filtered impurities are guided into the collection box 220.

[0028] Please see Figure 1 and Figure 3 The drain pipe 210 has a through groove on its side wall. The through groove on the drain pipe 210 corresponds to the inlet of the collection box 220. The filter screen 230 filters the impurities and guides them into the collection box 220 through the through groove.

[0029] Please see Figure 2 The inner wall of the mounting groove 110 is provided with a sliding hole 121, and the positioning rod 140 is slidably connected to the sliding hole 121. The positioning rod 140 limits the mounting block 240 through the sliding hole 121.

[0030] Please see Figure 1 and Figure 2 One end of the positioning rod 140 is located at the eccentricity of the arc plate 150 via a rotating shaft. One side of the arc plate 150 is used in conjunction with one side of the fixed cylinder 130. The positioning rod 140 is moved by the rotation of the arc plate 150.

[0031] Specifically, during installation, the ditch 200 is first placed inside the U-shaped mounting plate 100. At this time, the mounting block 240 slides in the mounting groove 110. Then, the rotating block 151 is rotated, which drives the arc plate 150 to rotate. The arc plate 150 drives the positioning rod 140 to move. At this time, the spring 142 applies an elastic force to the fixing ring 141 and the positioning rod 140, and the positioning rod 140 slides in the sliding hole 121. The positioning rod 140 then moves into the positioning groove on the mounting block 240, thus limiting the mounting block 240 and the ditch 200. When the ditch 200 drains water, the water will enter the drain pipe 210 through the ditch 200, and impurities will be filtered through the filter screen 230 and guided to the collection box 220, thereby preventing the drain pipe 210 from becoming clogged, thus completing the use of the structure.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure for factory roofs, characterized in that, include: The U-shaped mounting plate (100) and the groove (200) are located in the inner cavity of the U-shaped mounting plate (100). The inner walls of the U-shaped mounting plate (100) are provided with mounting grooves (110). The two ends of the U-shaped mounting plate (100) are fixedly connected to the fixing cylinder (130). The inner cavity of the fixing cylinder (130) is slidably connected to the positioning rod (140). The fixing cylinder (130) is provided with an elastic element for applying a thrust to the positioning rod (140). The end of the positioning rod (140) is rotatably connected to the arc plate (150). One side of the arc plate (150) is fixedly connected to the rotating block (151). The two ends of the groove (200) are fixedly connected to mounting blocks (240), and the side wall of the mounting block (240) is provided with a positioning groove that matches the positioning rod (140).

2. The waterproof structure for factory roofs according to claim 1, characterized in that: The elastic element includes a retaining ring (141) and a spring (142). The retaining ring (141) is fixedly connected to the outer wall of the positioning rod (140), and the spring (142) is fixedly connected between one side of the retaining ring (141) and the inner wall of the retaining cylinder (130).

3. The waterproof structure for factory roofs according to claim 1, characterized in that: A drain pipe (210) is fixedly connected to the bottom of the ditch (200), a collection box (220) is fixedly connected to one side of the drain pipe (210), and an inclined filter screen (230) is fixedly installed in the inner cavity of the drain pipe (210).

4. The waterproof structure for factory roofs according to claim 3, characterized in that: The drain pipe (210) has a through groove on its side wall, and the through groove on the drain pipe (210) corresponds to the inlet of the collection box (220).

5. The waterproof structure for factory roofs according to claim 1, characterized in that: The inner wall of the mounting groove (110) is provided with a sliding hole (121), and the positioning rod (140) is slidably connected to the sliding hole (121).

6. The waterproof structure for factory roofs according to claim 1, characterized in that: One end of the positioning rod (140) is located at the eccentricity of the arc plate (150) via a rotating shaft, and one side of the arc plate (150) is used in conjunction with one side of the fixed cylinder (130).

Citation Information

Patent Citations

  • Plant roof waterproof structure

    CN219887359U