A method to prevent the overflow outlet of steel structure factory from rusting and polluting the color plate wall

By using stainless steel pipes and chromium-rich oxidized protective film overflow pipes, the problem of contaminating colored panel walls after rust on the overflow outlet of the steel structure factory is solved, efficient rainwater discharge and simple disassembly and assembly process are achieved, and pollution risk is reduced.

CN222701365UActive Publication Date: 2025-04-01HENAN TIANFON STEEL STRUCTURE CONSTR
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Patent Information

Application Number
CN202421220932.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-01
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The overflow outlet of the steel structure factory will produce rust and stains after rust, resulting in contamination of colored panel walls and inconvenient disassembly and assembly, affecting construction efficiency.

Method used

The overflow pipe is made of stainless steel pipes, and an extremely thin and strong chromium-rich oxidation protective film is formed on its surface. The overflow pipe extends long to the outer wall, increasing the efficiency of rainwater discharge. At the same time, a filter is installed in the overflow pipe to filter impurities.

Benefits of technology

It effectively prevents the overflow outlet from contaminating the colored wall after rusting, improves the corrosion resistance of the overflow pipe, and simplifies the disassembly and assembly process of the overflow pipe, reducing the risk of pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for preventing a steel structure factory building overflow from rusting and polluting a color plate wall, comprising a wall panel and a connecting piece, a gutter is installed on the top of the wall panel, one end of the gutter is fixedly connected to a mounting ring, an overflow pipe is clamped inside the mounting ring, accommodating cavities are provided on both sides of an inner wall of the mounting ring, a threaded hole is provided on one side of the inner wall of the accommodating cavity, a threaded rod is threadedly connected to the inner wall of the threaded hole, one end of the threaded rod is rotatably connected to a clamping block through a bearing, clamping grooves are provided on one end of both sides of the mounting ring, the overflow pipe comprises a stainless steel base layer and a chromium-rich oxide film, one end of the inner wall of the overflow pipe is provided with an internal thread, and the utility model prevents a steel structure factory building overflow from rusting and polluting a color plate wall, the overflow pipe extends out of the outer wall for a long time and is made of a stainless steel pipe, with an extremely thin, strong, fine and stable chromium-rich oxide protective film on the surface, thereby preventing the steel structure factory building overflow from rusting and polluting the color plate wall.
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Description

Technical Field

[0001] The utility model relates to the technical field of overflow outlets, in particular to a method for preventing a steel structure factory building overflow outlet from rusting and polluting a color plate wall. Background Art

[0002] The overflow in the steel structure factory building is set to realize the drainage function in the roof drainage system on the top of the factory building.

[0003] A few years after the completion and acceptance of the steel structure workshop, a long rusty yellow line will appear on the wall below the overflow of the steel plate gutter galvanized pipe, which directly affects the building facade effect. The overflow of the existing steel structure workshop has the following shortcomings:

[0004] (1) The overflow outlet of the existing steel structure workshop usually extends out of the outer wall by 50mm, which is relatively short. The overflow outlet is usually made of galvanized sheet. The zinc layer on the surface is relatively active in chemical properties and is soluble in both acid and alkali. After being exposed to wind and rain for a long time, the zinc will undergo chemical reactions and be corroded, exposing the surface of the steel plate, which will eventually rust. A large amount of rust will be generated in the pipe, and the yellow water flowing out will pollute the color plate wall;

[0005] (2) The overflow outlet of the existing steel structure factory is inconvenient to disassemble and assemble. When it is corroded and rusted, it is troublesome to replace. The construction efficiency is low, which increases the possibility of contaminating the color plate wall. Utility Model Content

[0006] The utility model aims to provide a method for preventing the overflow outlet of a steel structure factory from rusting and polluting the color plate wall, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a method for preventing the overflow outlet of a steel structure factory from rusting and polluting a colored plate wall, comprising a wall panel and a connecting piece, a gutter is installed on the top of the wall panel, one end of the gutter is fixedly connected to a mounting ring, an overflow pipe is clamped inside the mounting ring, both sides of the inner wall of the mounting ring are provided with an accommodating cavity, one side of the inner wall of the accommodating cavity is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected to a threaded rod, one end of the threaded rod is rotatably connected to a clamping block through a bearing, one end of both sides of the mounting ring is provided with a clamping groove, the overflow pipe comprises a stainless steel base layer and a chromium-rich oxide film, one end of the inner wall of the overflow pipe is provided with an internal thread, the internal thread is threadedly connected to an external thread, and the external thread is provided on the surface of the connecting piece, and a filter is fixedly connected to the inner wall of the connecting piece.

[0008] When using the technical solution to prevent the overflow outlet of a steel structure factory from rusting and contaminating the color plate wall, the overflow pipe extends out of the outer wall for a long time and is made of a stainless steel pipe with an extremely thin, strong, dense and stable chromium-rich oxide protective film on the surface, thereby preventing the overflow outlet of the steel structure factory from rusting and contaminating the color plate wall.

[0009] As a preferred technical solution of the utility model, color steel plates are fixedly installed on both sides of the wallboard, and the surface of the color steel plates is coated with an anti-fouling coating. The water-based anti-fouling coating makes it difficult for rust and other dirt to adhere to the surface of the color steel plates.

[0010] As a preferred technical solution of the utility model, a chromium-rich oxide film is fixedly connected to the surface of the stainless steel base layer. The chromium-rich oxide film can further improve the anti-oxidation effect.

[0011] As a preferred technical solution of the utility model, the clamping block is inserted into the inner wall of the clamping slot, and the end of the threaded rod away from the clamping block is fixedly connected with a knob. The provided knob is convenient for rotating the threaded rod.

[0012] As a preferred technical solution of the utility model, both sides of the clamping block are fixedly connected to the slider, both sides of the inner wall of the accommodating cavity are provided with a slide groove, and the slider is slidably connected to the inner wall of the slide groove. The slider and the slide groove play a role in limiting and guiding the movement of the clamping block.

[0013] As a preferred technical solution of the utility model, a limit portion is provided at one end of the overflow pipe, and a sealing ring is fixedly connected to the surface of the limit portion. The provided sealing ring improves the sealing performance of the connection between the overflow pipe and the mounting ring.

[0014] As a preferred technical solution of the utility model, both sides of the surface of the connecting piece are fixedly connected with levers, which are convenient for rotating the connecting piece to assemble and disassemble it.

[0015] As a preferred technical solution of the utility model, a water shielding plate is fixedly connected to the top of the wallboard below the overflow pipe. The water shielding plate is used to shield rainwater falling from the overflow pipe.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The overflow pipe is set to extend 200mm from the outer wall, which makes it difficult for rainwater to drip onto the outer wall. The overflow pipe is made of stainless steel pipe, which has a very thin, strong, dense and stable chromium-rich oxide protective film on its surface to prevent the continued infiltration and oxidation of oxygen atoms, thus having a strong ability to resist rust, thereby avoiding the pollution of the color plate wall after the overflow outlet of the steel structure workshop rusts;

[0018] 2. By turning the knob to move the clamping blocks on both sides of the mounting ring at the gutter, so that they can be inserted into or disengaged from the clamping groove of the overflow pipe, the overflow pipe can be disassembled and assembled. The overflow pipe is easy to replace after it is corroded and rusted, and a filter is installed in the overflow pipe to filter out impurities such as rust in the water, thereby reducing the possibility of contaminating the color plate wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the overflow pipe of the utility model;

[0021] Figure 3 It is a side cross-sectional view of the mounting ring of the utility model;

[0022] Figure 4 It is a cross-sectional view of the filter screen of the utility model;

[0023] Figure 5 It is a cross-sectional view of the overflow pipe of the utility model.

[0024] In the figure: 1. overflow pipe; 101. stainless steel base; 102. chromium-rich oxide film; 2. gutter; 3. wall panel; 4. color steel plate; 5. mounting ring; 6. accommodating cavity; 7. threaded hole; 8. threaded rod; 9. bearing; 10. clamping block; 11. clamping groove; 12. knob; 13. slider; 14. slide groove; 15. limit part; 16. sealing ring; 17. anti-fouling coating; 18. water shield; 19. internal thread; 20. external thread; 21. connector; 22. filter; 23. lever. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-5The utility model provides a method for preventing the overflow outlet of a steel structure factory from rusting and polluting a colored plate wall, comprising a wall panel 3 and a connecting piece 21, a gutter 2 is installed on the top of the wall panel 3, one end of the gutter 2 is fixedly connected with a mounting ring 5, an overflow pipe 1 is clamped inside the mounting ring 5 for drainage of the gutter 2, accommodating cavities 6 are provided on both sides of the inner wall of the mounting ring 5, a threaded hole 7 is provided on one side of the inner wall of the accommodating cavity 6, a threaded rod 8 is threadedly connected to the inner wall of the threaded hole 7, one end of the threaded rod 8 is rotatably connected to a clamping block 10 through a bearing 9, a clamping groove 11 is provided on one end of both sides of the mounting ring 5 for disassembly and assembly of the overflow pipe 1, the overflow pipe 1 comprises a stainless steel base layer 101 and a chromium-rich oxide film 102, an internal thread 19 is provided on one end of the inner wall of the overflow pipe 1, the internal thread 19 is threadedly connected with an external thread 20, and the external thread 20 is provided on the surface of the connecting piece 21, and a filter screen 22 is fixedly connected to the inner wall of the connecting piece 21 to filter dirt.

[0027] When in use, by setting the overflow pipe 1 to extend 200 mm from the outer wall, the longer the overflow pipe 1 extends from the outer wall, so that rainwater is not easy to drip onto the outer wall panel 3. The overflow pipe 1 is made of a stainless steel pipe, and there is an extremely thin, strong, fine and stable chromium-rich oxide protective film on the surface of the stainless steel pipe to prevent the continued infiltration and oxidation of oxygen atoms, thereby having a strong anti-corrosion ability, thereby avoiding the overflow outlet of the steel structure factory from rusting and contaminating the color plate wall. A filter screen 22 is installed in the overflow pipe 1 to filter impurities such as rust in the water, thereby reducing the possibility of contaminating the color plate wall.

[0028] Colored steel plates 4 are fixedly installed on both sides of the wall panel 3. The surface of the colored steel plates 4 is coated with an anti-fouling coating 17 to improve the anti-fouling effect. The surface of the stainless steel base 101 is fixedly connected with a chromium-rich oxide film 102 to play a protective role. Both sides of the surface of the connecting piece 21 are fixedly connected with levers 23 for easy rotation. The top of the wall panel 3 is located below the overflow pipe 1 and is fixedly connected with a water shielding plate 18 for shielding rusty water.

[0029] When in use, a fluorocarbon resin anti-fouling coating 17 is provided on the surface of the wall color steel plate 4, so that rust and other dirt are not easy to adhere to the wall surface and are easy to clean. The chromium-rich oxide film 102 provided further improves the anti-oxidation performance of the overflow pipe 1. The lever 23 facilitates the rotation and disassembly of the connecting part 21 to clean the filter 22. The water shielding plate 18 provided can block rainwater falling from the overflow pipe 1 to avoid contaminating the wall.

[0030] The clamping block 10 is inserted into the inner wall of the clamping groove 11 to play a locking role. The end of the threaded rod 8 away from the clamping block 10 is fixedly connected to the knob 12 for easy rotation. Both sides of the clamping block 10 are fixedly connected to the slider 13. Slide grooves 14 are provided on both sides of the inner wall of the accommodating cavity 6, and the slider 13 is slidably connected to the inner wall of the slide groove 14 to play a guiding role. A limiting portion 15 is provided at one end of the overflow pipe 1, and a sealing ring 16 is fixedly connected to the surface of the limiting portion 15 to improve the sealing performance.

[0031] When in use, the threaded rod 8 is driven to rotate by turning the knob 12. Since one end of the threaded rod 8 is connected to the clamping block 10 through the bearing 9, and under the guidance of the slider 13 and the slide groove 14, the clamping block 10 can be driven to move in a straight line to disengage from the clamping groove 11 of the overflow pipe 1, so that the overflow pipe 1 can be unlocked and disassembled. The set limiting part 15 plays a limiting role when the overflow pipe 1 is installed, so that the clamping groove 11 and the clamping block 10 can be in the same position. The set rubber sealing ring 16 improves the sealing effect of the connection between the overflow pipe 1 and the surface of the mounting ring 5.

[0032] In specific use, the utility model prevents the overflow outlet of the steel structure factory from rusting and polluting the color plate wall. By setting the overflow pipe 1 to extend 200mm from the outer wall, the overflow pipe 1 is longer than the outer wall, so that rainwater is not easy to drip onto the outer wall board 3. The overflow pipe 1 is made of a stainless steel pipe. The surface of the stainless steel pipe has an extremely thin, strong, dense and stable chromium-rich oxide protective film to prevent the continued infiltration and oxidation of oxygen atoms, so that it has a strong anti-corrosion ability, thereby preventing the overflow outlet of the steel structure factory from rusting and polluting the color plate wall. By turning the knob 12 The threaded rod 8 is driven to rotate. Since one end of the threaded rod 8 is connected to the clamping block 10 through the bearing 9, and under the guidance of the slider 13 and the slide groove 14, the clamping block 10 can be driven to move in a straight line. By moving the clamping blocks 10 on both sides of the mounting ring 5 at the gutter 2, the clamping blocks 10 are clamped in or out of the clamping groove 11 of the overflow pipe 1, so that the overflow pipe 1 can be disassembled and assembled. The overflow pipe 1 is easy to replace after being corroded and rusted, and a filter screen 22 is installed in the overflow pipe 1 to filter impurities such as rust in the water, thereby reducing the possibility of contaminating the color plate wall.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A method for preventing the overflow outlet of a steel structure factory from rusting and contaminating a color plate wall, comprising a wall panel (3) and a connecting piece (21), characterized in that: A gutter (2) is installed at the top of the wall panel (3), one end of the gutter (2) is fixedly connected to a mounting ring (5), an overflow pipe (1) is clamped inside the mounting ring (5), both sides of the inner wall of the mounting ring (5) are provided with accommodating cavities (6), one side of the inner wall of the accommodating cavity (6) is provided with a threaded hole (7), the inner wall of the threaded hole (7) is threadedly connected to a threaded rod (8), one end of the threaded rod (8) is rotatably connected to a clamping block (10) through a bearing (9), one end of both sides of the mounting ring (5) is provided with a clamping groove (11), the overflow pipe (1) comprises a stainless steel base layer (101) and a chromium-rich oxide film (102), one end of the inner wall of the overflow pipe (1) is provided with an internal thread (19), the internal thread (19) is threadedly connected to an external thread (20), and the external thread (20) is provided on the surface of a connecting piece (21), and a filter screen (22) is fixedly connected to the inner wall of the connecting piece (21).

2. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: Colored steel plates (4) are fixedly mounted on both sides of the wall panel (3), and the surface of the colored steel plates (4) is coated with an anti-fouling coating (17).

3. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: A chromium-rich oxide film (102) is fixedly connected to the surface of the stainless steel base layer (101).

4. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: The clamping block (10) is inserted into the inner wall of the clamping slot (11), and one end of the threaded rod (8) away from the clamping block (10) is fixedly connected to a knob (12).

5. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: Both sides of the clamping block (10) are fixedly connected to the slide block (13), both sides of the inner wall of the accommodating cavity (6) are provided with a slide groove (14), and the slide block (13) is slidably connected to the inner wall of the slide groove (14).

6. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: A limiting portion (15) is provided at one end of the overflow pipe (1), and a sealing ring (16) is fixedly connected to the surface of the limiting portion (15).

7. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: Both sides of the surface of the connecting member (21) are fixedly connected with shifting rods (23).

8. The method for preventing the overflow outlet of a steel structure factory from rusting and contaminating the colored plate wall according to claim 1, characterized in that: The top of the wall panel (3) is located below the overflow pipe (1) and is fixedly connected to a water shielding plate (18).