CN212426754U - Fireproof flame-retardant weather-resistant structure for protecting bridge cable - Google Patents
Fireproof flame-retardant weather-resistant structure for protecting bridge cable Download PDFInfo
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- CN212426754U CN212426754U CN202020717645.8U CN202020717645U CN212426754U CN 212426754 U CN212426754 U CN 212426754U CN 202020717645 U CN202020717645 U CN 202020717645U CN 212426754 U CN212426754 U CN 212426754U
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Abstract
The utility model relates to a fire prevention fire-retardant resistant structure of waiting for protection of bridge cable, including fire prevention fire-retardant resistant three-dimensional fabric of waiting, it has waterproof fire-retardant resistant time to glue to fill in the fire prevention fire-retardant resistant three-dimensional fabric of waiting, the laminating is provided with fire prevention fire-retardant resistant time cloth about the fire prevention fire-retardant resistant three-dimensional fabric of waiting respectively, the surface of fire prevention fire-retardant resistant time cloth still coats waterproof coating. The utility model discloses a waterproof, fire-retardant, thermal-insulated and weather resistance's of bridge cable improvement has prolonged the life of bridge cable, ensures safe in utilizationly.
Description
Technical Field
The utility model relates to a building protection technical field specifically is a fire prevention fire-retardant resistant structure of waiting for bridge cable protection.
Background
The bridge cable plays a role in supporting and reinforcing the bridge, is one of the most key stress components of the cable bridge, and the reliability, durability and adaptability of the bridge cable are related to the safety and normal use of the bridge structure. Because the paint is in the environments of rivers, lakes, seas and the like, the paint is influenced by moisture corrosion, wind erosion, stress corrosion and the like, and has further requirements on the durability; when an accident occurs, such as the collision of an oil tank truck, a passenger car, a car and the like, a fire disaster is easily caused, cable deformation even bridge body paralysis and collapse are caused, once a bridge cable is failed and damaged, a plurality of disasters can be caused, and very disastrous safety accidents and economic losses are caused, so that the cable needs to be protected in terms of durability and fireproof performance.
At present, the multi-purpose anticorrosion putty material, the hot extrusion PE layer protection system outside the galvanized steel wire, the chlorosulfonated polyethylene (CSM) wrapping belt and other materials in China have good anticorrosion performance, but the fireproof performance is general, and a plurality of problems still exist if serious traffic accidents occur. Bridge cable protective material need possess fire prevention fire-retardant and weather-resistant characteristic when having certain tensile strength because the characteristic of cable itself, and this structure is when having fire prevention fire-retardant weather-resistant characteristic concurrently, because the inside fibre of three-dimensional fabric is compound with flexible glue, has strengthened the intensity of gluing oneself, and the cloth secondary compound of fire prevention fire-retardant weather resistance has further ensured the intensity of material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention fire-retardant resistant structure of waiting for bridge cable protection to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fire prevention fire-retardant resistant structure of waiting for protection of bridge cable, includes fire prevention fire-retardant resistant time three-dimensional fabric, it has waterproof fire-retardant resistant time to fill in the fire prevention fire-retardant resistant time three-dimensional fabric, the laminating of surface is provided with fire prevention fire-retardant resistant time cloth about the fire prevention fire-retardant resistant time three-dimensional fabric respectively, the surface of fire prevention fire-retardant resistant time cloth still coats waterproof coating.
Preferably, the filling degree of the waterproof flame-retardant weather-resistant adhesive is more than 95%.
Preferably, the thickness of the fireproof, flame-retardant and weather-resistant three-dimensional fabric is 0.1-10 mm.
Preferably, the fireproof, flame-retardant and weather-resistant three-dimensional fabric is a high-silica, basalt fiber, glass fiber or carbon fiber three-dimensional fabric.
Preferably, the waterproof coating is flame-retardant fluorocarbon paint.
Preferably, the thickness of the waterproof coating is 1 mm.
Preferably, the fireproof flame-retardant weather-resistant cloth is high silica, basalt fiber, glass fiber or carbon fiber cloth.
Preferably, the fireproof flame-retardant weather-resistant cloth is attached to the upper surface and the lower surface of the fireproof flame-retardant weather-resistant three-dimensional fabric through waterproof flame-retardant weather-resistant glue.
Compared with the prior art, the beneficial effects of the utility model are that: the product structure specific in the application realizes the improvement of the waterproof, flame-retardant, heat-insulating and weather-proof performances of the bridge cable, prolongs the service life of the bridge cable and ensures the use safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a graph of the fire resistance inside and outside temperature curves of the basalt fiber three-dimensional fabric in example 1;
FIG. 3 is a graph of the internal and external temperature profiles of the fire performance of example 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1 fireproof flame-retardant weather-resistant three-dimensional fabric, 2 waterproof flame-retardant weather-resistant glue, 3 fireproof flame-retardant weather-resistant cloth and 4 waterproof coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a fireproof flame-retardant weather-resistant structure for protecting a bridge cable comprises a fireproof flame-retardant weather-resistant three-dimensional fabric, wherein the fireproof flame-retardant weather-resistant three-dimensional fabric is a three-dimensional basalt fiber fabric, waterproof flame-retardant weather-resistant glue is filled in the fireproof flame-retardant weather-resistant three-dimensional fabric, and the waterproof flame-retardant weather-resistant glue is conventional weather-resistant glue with flame-retardant and waterproof effects, such as Al2O3And acrylic acid according to the weight percentage (5-35%): (65% -95%) prepared waterproof flame-retardant adhesive, wherein the upper surface and the lower surface of the fireproof flame-retardant weather-resistant three-dimensional fabric are respectively provided with fireproof flame-retardant weather-resistant cloth basalt fibers in a laminating mannerThe outer surface of the fireproof flame-retardant weather-resistant cloth is also coated with waterproof coating fluorocarbon paint.
The preparation method of the fireproof flame-retardant weather-resistant structure comprises the following steps:
s1, cutting the three-dimensional basalt fiber fabric into a specific shape and a specific length;
s2, mixing and stirring the alumina and the acrylic acid uniformly according to a proportion to obtain the waterproof flame-retardant weather-resistant adhesive;
s3, immersing the three-dimensional basalt fiber fabric into the well-mixed waterproof flame-retardant weather-resistant glue, taking out after 2-5 h, attaching basalt fiber cloth to the upper and lower surfaces, and drying at 40-150 ℃ to form the cable protection material with a filling sandwich structure;
s3, cutting the obtained cable protection material into a cable protection belt with the width of 10cm, the thickness of 3mm and the length of 10 m;
s4, uniformly coating fluorocarbon paint on the cut surface layer of the cable protective belt, wherein the thickness of the coating is about 0.1 mm.
Fig. 2 is a diagram of the internal and external temperature curves of the fire-proof performance of the basalt fiber three-dimensional fabric. The burning test lasted 40min, and it can be seen from the figure that the flame temperature rose to about 600 ℃ within 900s, while the temperature rise inside the test piece was slow and stabilized to below 200 ℃ after 1000 s. Research shows that the steel strand has no obvious structural change and no great attenuation of mechanical performance index when heated to below 400 ℃; crystallization and phase change occur successively at the temperature of over 400 ℃, the strength and hardness are greatly attenuated, the plasticity is obviously increased, and the material meets the requirements of fire prevention and heat insulation.
FIG. 3 is a graph of the internal and external temperature curves of the fireproof performance of the cable protective belt of this embodiment. The burning test lasts for 30min, and it can be seen from the figure that the flame temperature rises to about 600 ℃ within 900s, while the temperature rise rate of the inner side of the test piece is slow and is basically stabilized at about 70 ℃ after 1000 s. Therefore, the present embodiment meets the fire-proof and heat-insulating requirements.
Example 2
A fireproof flame-retardant weather-resistant structure for protecting a bridge cable is characterized in that the structure is fluorocarbon paint, glass fiber cloth, three-dimensional glass fiber fabric, waterproof flame-retardant weather-resistant glue and glass fiber cloth. The preparation process comprises the following steps:
s1, cutting the three-dimensional glass fiber fabric into a specific shape and a specific length;
s2, mixing and stirring the alumina, the acrylic acid and the like uniformly according to a certain proportion to obtain the waterproof flame-retardant weather-resistant adhesive, wherein Al is2 O 35 to 35 percent of the weight percentage of the acrylic acid;
s3, immersing the three-dimensional glass fiber fabric into the well-mixed waterproof flame-retardant weather-resistant glue, taking out after 2-5 h, attaching glass fiber cloth to the upper and lower surfaces, and drying at 40-150 ℃ to form the cable protective material with the filling sandwich structure;
s3, cutting the obtained cable protection material into a cable protection belt with the width of 10cm, the thickness of 3mm and the length of 10 m.
S4, uniformly coating fluorocarbon paint on the cut surface layer of the cable protective belt, wherein the thickness of the coating is about 0.1 mm.
To sum up, the utility model provides a pair of fire-retardant resistant to weather structure of preventing fires for bridge cable protection has realized the fire-retardant thermal-insulated and the improvement of weatherability ability of bridge cable, has prolonged the life of bridge cable.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a fire prevention fire-retardant resistant structure of waiting for bridge cable protection which characterized in that, includes fire prevention fire-retardant resistant three-dimensional fabric of waiting, it has waterproof fire-retardant resistant time glue to fill in the fire prevention fire-retardant resistant three-dimensional fabric of waiting, the laminating of surface is provided with fire prevention fire-retardant resistant time cloth about the fire prevention fire-retardant resistant three-dimensional fabric of waiting respectively, the surface of fire prevention fire-retardant resistant time cloth still coats waterproof coating.
2. The fire-proof, flame-retardant and weather-resistant structure for the protection of bridge cables as claimed in claim 1, wherein the filling degree of the waterproof, flame-retardant and weather-resistant adhesive is more than 95%.
3. The fire-retardant, fire-retardant and weather-resistant structure for the protection of bridge cables as claimed in claim 1, wherein the thickness of the fire-retardant, fire-retardant and weather-resistant three-dimensional fabric is 0.1mm to 10 mm.
4. The structure of claim 1, wherein the three-dimensional fabric is high silica, basalt fiber, glass fiber or carbon fiber three-dimensional fabric.
5. The fire-retardant, fire-retardant and weather-resistant structure for the protection of bridge cables as claimed in claim 1, wherein the waterproof coating is fluorocarbon paint.
6. The fire-retardant, fire-retardant and weather-resistant structure for bridge cable protection according to claim 1, wherein the thickness of the waterproof coating layer is 1 mm.
7. The fire-proof, flame-retardant and weather-resistant structure for the bridge cable protection according to claim 1, wherein the fire-proof, flame-retardant and weather-resistant cloth is high silica, basalt fiber, glass fiber or carbon fiber cloth.
8. The fire-proof, flame-retardant and weather-resistant structure for the protection of bridge cables as claimed in claim 1, wherein the fire-proof, flame-retardant and weather-resistant cloth is attached to the upper and lower surfaces of the fire-proof, flame-retardant and weather-resistant three-dimensional fabric through waterproof, flame-retardant and weather-resistant glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717645.8U CN212426754U (en) | 2020-04-30 | 2020-04-30 | Fireproof flame-retardant weather-resistant structure for protecting bridge cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717645.8U CN212426754U (en) | 2020-04-30 | 2020-04-30 | Fireproof flame-retardant weather-resistant structure for protecting bridge cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212426754U true CN212426754U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717645.8U Active CN212426754U (en) | 2020-04-30 | 2020-04-30 | Fireproof flame-retardant weather-resistant structure for protecting bridge cable |
Country Status (1)
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| CN (1) | CN212426754U (en) |
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2020
- 2020-04-30 CN CN202020717645.8U patent/CN212426754U/en active Active
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