CN211851158U - Transmission tower is with angle steel of nai time - Google Patents
Transmission tower is with angle steel of nai time Download PDFInfo
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- CN211851158U CN211851158U CN202020206453.0U CN202020206453U CN211851158U CN 211851158 U CN211851158 U CN 211851158U CN 202020206453 U CN202020206453 U CN 202020206453U CN 211851158 U CN211851158 U CN 211851158U
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Abstract
The utility model discloses a weather-resistant angle steel for power transmission towers, which comprises a weather-resistant angle steel body, wherein the weather-resistant angle steel body is formed by connecting a plurality of V-shaped units in sequence, each V-shaped unit consists of two steel plates with a first included angle at the joint, and a second included angle is arranged at the joint of two adjacent V-shaped units; the steel plate is characterized by comprising a plurality of circular grooves, wherein the circular grooves are formed in the surface of the steel plate, and anticorrosion blocks are installed in the circular grooves and fixedly connected with the circular grooves through adhesives. In this way, the utility model relates to a steel pylons is with resistant angle steel of waiting, this resistant angle steel of waiting can solve the material waste, the maintenance cost increase and the environmental pollution scheduling problem that adopt the anticorrosive bringing of zinc-plating in steel pylons's manufacturing process.
Description
Technical Field
The utility model belongs to the technical field of the metallurgy and specifically relates to a steel pylons is with resistant angle steel that waits is related to.
Background
In China, hot-rolled angle steel sections are mainly selected for transmission line towers for a long time, a small amount of steel pipes are used as tower materials, the types of the steel materials mainly comprise Q235 and Q345, in recent years, high-strength steel and steel pipe towers are widely applied to the transmission line towers under the strong promotion of national power grid companies, and the application of high-strength bolts, cold-bending steel, weather-resistant steel and composite materials also enters a gradual exploration and use stage.
The steel transmission tower adopting carbon steel and low-alloy structural steel is subjected to corrosion resistance by hot galvanizing in the manufacturing process, the tower load is larger and larger along with the continuous improvement of the construction level of a power grid and the application of new transmission technologies such as multi-loop, compact line and multi-split large-section lead on the same tower, the self weight of the steel tower is larger and larger (the weight is developed from 1-2t of single-base weight to 5000 t of maximum single-base weight), and the problems of material waste, increased maintenance cost and environmental pollution caused by the specific derusting, pickling and galvanizing procedures of galvanizing corrosion resistance are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a steel pylons is with resistant angle steel of waiting, can solve the anticorrosive material waste, the maintenance cost that brings of zinc-plating and increase and environmental pollution scheduling problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: a weather-resistant angle steel for a power transmission tower comprises
The weather-resistant angle steel body is formed by sequentially connecting a plurality of V-shaped units, each V-shaped unit is composed of two steel plates with a first included angle at the joint, and a second included angle is formed at the joint of two adjacent V-shaped units;
the steel plate is characterized by comprising a plurality of circular grooves, wherein the circular grooves are formed in the surface of the steel plate, and anticorrosion blocks are installed in the circular grooves and fixedly connected with the circular grooves through adhesives.
In a preferred embodiment of the present invention, the first angle is the same as the second angle.
In a preferred embodiment of the present invention, the anti-corrosion block is fitted with the circular groove.
In a preferred embodiment of the present invention, the anti-corrosion block is a zinc block.
In a preferred embodiment of the present invention, the adhesive is epoxy glass flake daub.
In a preferred embodiment of the present invention, the diameter of the circular groove is 1cm to 0.01 cm.
The utility model has the advantages that: the utility model relates to a steel pylons is with resistant angle steel of waiting, this resistant angle steel of waiting can solve the material waste, the maintenance cost increase and the environmental pollution scheduling problem that adopt the anticorrosive bringing of zinc-plating in steel pylons's manufacturing process.
Drawings
Fig. 1 is a schematic structural diagram of weather-resistant angle steel for a power transmission tower.
Fig. 2 is a schematic structural diagram of a weather-resistant angle steel V-shaped unit for a power transmission tower.
The parts in the drawings are numbered as follows: 1. a V-shaped unit; 2. a steel plate; 3. a first included angle; 4. a second included angle; 5. a circular groove; 6. a corrosion-resistant block; 7. and (3) a binder.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, a weather-resistant angle steel for power transmission towers includes
The weather-resistant angle steel body is formed by sequentially connecting a plurality of V-shaped units 1, each V-shaped unit 1 is composed of two steel plates 2 with a first included angle 3 at the joint, and is adjacent to the two steel plates, and a second included angle 4 is arranged at the joint of each V-shaped unit 1, the first included angles 3 are the same as the second included angles 4, so that the weather-resistant angle steel body is more stable in structure.
A plurality of circular slots 5, it is a plurality of circular slot 5 is seted up 2 surfaces of steel sheet, install anticorrosive piece 6 in the circular slot 5, anticorrosive piece 6 with circular slot 5 cooperatees, makes anticorrosive piece 6 with what circular slot 5 was connected is inseparabler.
The anti-corrosion block 6 is a zinc block, and the surface of the weather-resistant angle steel body is covered by the zinc block, so that the problems of material waste, increased maintenance cost, environmental pollution and the like caused by the adoption of galvanization and corrosion prevention are solved.
The anticorrosion block 6 is fixedly connected with the circular groove 5 through a binder 7, the binder 7 is epoxy glass sheet daub, the main raw materials of the epoxy glass sheet daub are epoxy resin, glass flakes, a curing agent, auxiliary pigment, an auxiliary agent, a corresponding diluent and the like, and the epoxy glass sheet daub is prepared and processed by a certain chemical method, has good temperature resistance, can prevent oil, water, sewage and high-density saline water, can keep long-term anticorrosion timeliness, and can be completely cured after being coated for two or three days.
The diameter of the circular groove 5 is 1 cm-0.01 cm, the smaller the diameter of the circular groove 5 is, the denser the distribution is, the stronger the corrosion resistance of the weather-resistant angle steel is, and the longer the service life is.
Compared with the prior art, the utility model relates to a steel pylons is with resistant angle steel of waiting, this resistant angle steel of waiting can solve the material waste, the maintenance cost increase and the environmental pollution scheduling problem that adopt the anticorrosive bringing of zinc-plating in steel pylons's manufacturing process.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the position or positional relationship based on the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A weather-resistant angle steel for a power transmission tower is characterized by comprising
The weather-resistant angle steel body is formed by sequentially connecting a plurality of V-shaped units, each V-shaped unit is composed of two steel plates with a first included angle at the joint, and a second included angle is formed at the joint of two adjacent V-shaped units;
the steel plate is characterized by comprising a plurality of circular grooves, wherein the circular grooves are formed in the surface of the steel plate, and anticorrosion blocks are installed in the circular grooves and fixedly connected with the circular grooves through adhesives.
2. The weather-resistant angle iron for power transmission towers according to claim 1, wherein the first included angle is the same as the second included angle.
3. The weather-resistant angle steel for transmission towers according to claim 1, wherein the anti-corrosion block is matched with the circular groove.
4. The weather-resistant angle steel for transmission towers according to claim 1, wherein the anti-corrosion block is a zinc block.
5. The weather-resistant angle iron for transmission towers according to claim 1, wherein the adhesive is epoxy glass sheet cement.
6. The weather-resistant angle steel for the power transmission tower as claimed in claim 1, wherein the diameter of the circular groove is 1 cm-0.01 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206453.0U CN211851158U (en) | 2020-02-25 | 2020-02-25 | Transmission tower is with angle steel of nai time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206453.0U CN211851158U (en) | 2020-02-25 | 2020-02-25 | Transmission tower is with angle steel of nai time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851158U true CN211851158U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206453.0U Active CN211851158U (en) | 2020-02-25 | 2020-02-25 | Transmission tower is with angle steel of nai time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851158U (en) |
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2020
- 2020-02-25 CN CN202020206453.0U patent/CN211851158U/en active Active
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