CN211501915U

CN211501915U - Corrosion-resistant steel structural member

Info

Publication number: CN211501915U
Application number: CN201922384432.8U
Authority: CN
Inventors: 何云发
Original assignee: Jiangsu Deli Heavy Industry Co ltd
Current assignee: Jiangsu Deli Heavy Industry Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-15
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a corrosion-resistant steel structure, which comprises a pipe wall, a pipe head fixedly connected with the top end of the pipe wall, a connecting column fixedly connected with the top of the pipe head, a polyester fiber cushion layer covered on the outer surface of the pipe wall, a fixed support sleeved on the outer side of the polyester fiber cushion layer, a through hole arranged on the top of the fixed support, a bolt connected with the inner wall of the through hole by screw thread, an outer pipe penetrated through the bottom of the pipe wall, an epoxy powder anti-corrosion layer coated on the outer surface of the outer pipe, a middle pipe sleeved on the inner wall of the outer pipe, a polyethylene layer covered on the joint of the middle pipe and the outer pipe, an inner pipe arranged on the inner wall of the middle pipe, and a stainless steel sheet laminated on the inner wall of the inner pipe, the utility model solves the problems that the steel structure is easy to be corroded when being wrapped with a cable or used for water delivery, the cable, has the problem of potential safety hazard.

Description

Corrosion-resistant steel structural member

Technical Field

The utility model relates to a steel structure technical field specifically is a corrosion-resistant steel structure spare.

Background

The steel structure is a structure made of steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, wherein all the members or components are usually connected by welding lines, bolts or rivets.

But present steel structure spare exposes and receives the corruption when outside easily, if inside parcel has the cable when or is used for sending water very easily influence cable and water source, steel structure spare can oxidize after being corroded and rust, and the atress back can reduce to a great extent because corroded bending resistance compressive property, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Problems to be solved

An object of the utility model is to provide a corrosion-resistant steel structure spare has the characteristics of anticorrosion and has solved current steel structure spare and exposed and receive the corruption when outside easily, if inside parcel has the cable when or be used for sending water when influencing very easily cable and water source and steel structure spare and can oxidize after being corroded and rust, because corroded bending resistance compressive property can very big degree reduce after the atress, has the potential safety hazard problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the corrosion-resistant steel structure comprises a pipe wall, wherein a pipe head is fixedly connected to the top end of the pipe wall, a connecting column is fixedly connected to the top of the pipe head, threads are embedded into the outer side of the connecting column, a butt joint is formed in the top of the threads, a pipe orifice is fixedly connected to the top of the butt joint, a polyester fiber cushion layer covers the outer surface of the pipe wall, a fixing support is sleeved on the outer side of the polyester fiber cushion layer, a through hole is formed in the top of the fixing support, a bolt is connected to the inner wall of the through hole in a threaded manner, an outer pipe penetrates through the bottom of the pipe wall, an epoxy powder anticorrosive coating is coated on the outer surface of the outer pipe, a middle pipe is sleeved on the inner wall of the outer pipe, a polyethylene layer covers the joint of the middle pipe and the outer pipe, an inner pipe is arranged, and a metal net is welded at the top of the metal clamping column.

Optionally, the metal net is woven and processed by metal wires, the metal net is transversely arranged at the bottom of the inner tube, and the metal net is welded and connected with the metal clamping columns.

Optionally, the bolts are arranged in a plurality and arranged in a circular shape, and the bolts are connected to the fixing support through holes.

Optionally, the connecting column is a cylinder and is fixedly connected with the tube head.

Optionally, the lengths of the inner pipe, the middle pipe and the outer pipe are consistent, no gap is left between the inner pipe, the middle pipe and the outer pipe, and the cross sections at the bottoms of the inner pipe, the middle pipe and the outer pipe are welded in a seamless mode.

Optionally, five metal clamping columns are arranged, and the metal clamping columns are crossed together by taking the central point of the inner pipe as an axis.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is improved on the original basis, through the polyester fiber cushion layer, the epoxy powder anticorrosive coating, the polyethylene layer and the stainless steel sheet, the steel structural member is easy to corrode because of being exposed outside in the use process, the polyester fiber cushion layer outside the pipe wall can effectively prevent the pipe wall of the steel structural member from being corroded, thus prolonging the service life of the pipe wall and improving the economic benefit, the epoxy powder anticorrosive coating is coated on the outer surface of the outer pipe, the epoxy powder anticorrosive coating has the advantages of simple coating operation and no pollution, the coating can prevent the outer pipe from being exposed and oxidized, the compression resistance and bending resistance of the steel structural member from being reduced after being oxidized, the outer pipe is not corroded by the outside in the use process, the polyethylene layer is arranged at the joint of the middle pipe and the outer pipe, the chemical stability is good, the electrical insulation property is good, the internal cable is prevented from electric leakage, and the, the water in the steel structure can not freeze because of weather cold and hot, has guaranteed steel structure normal use, and the inner tube is provided with nonrust steel sheet, and nonrust steel sheet can guarantee that the in-process of inner tube transport water does not receive the influence of water and rusty corrosion, has improved the life of inner tube like this, has also improved the conveying efficiency of inner tube to water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the outer tube of the present invention;

fig. 3 is a sectional view of the inner tube of the present invention.

In the figure: 1. a pipe orifice; 2. a thread; 3. a butt joint port; 4. connecting columns; 5. a pipe head; 6. a tube wall; 7. fixing a bracket; 8. a through hole; 9. a bolt; 10. a polyester fiber cushion layer; 11. an outer tube; 12. an epoxy powder anticorrosive layer; 13. a middle tube; 14. a polyethylene layer; 15. an inner tube; 16. a stainless steel sheet; 17. a metal clamping column; 18. a metal mesh.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a corrosion-resistant steel structure comprises a pipe wall 6, a pipe head 5 is fixedly connected to the top end of the pipe wall 6, a connecting column 4 is fixedly connected to the top of the pipe head 5, threads 2 are embedded into the outer side of the connecting column 4, a butt joint 3 is arranged at the top of the threads 2, a pipe orifice 1 is fixedly connected to the top of the butt joint 3, a polyester fiber cushion layer 10 covers the outer surface of the pipe wall 6, a fixing support 7 is sleeved on the outer side of the polyester fiber cushion layer 10, a through hole 8 is formed in the top of the fixing support 7, a bolt 9 is connected to the inner wall of the through hole 8 in a threaded manner, an outer pipe 11 penetrates through the bottom of the pipe wall 6, an epoxy powder anticorrosive layer 12 is coated on the outer surface of the outer pipe 11, a middle pipe 13 is sleeved on the inner wall of the outer pipe 11, a polyethylene layer 14 covers the joint of the middle pipe 13 and the, the top of the metal card column 17 is welded with a metal net 18.

In this embodiment, specifically, the metal mesh 18 is made of metal wires by weaving, the metal mesh 18 is transversely disposed at the bottom of the inner pipe 15, the metal mesh 18 is welded to the metal clip 17, and the bottom of the inner pipe 15 of the bathroom of the metal mesh 18 can prevent impurities from entering the inner pipe.

In this embodiment, specifically, bolt 9 is provided with a plurality ofly, and bolt 9 is "circular" and arranges, and bolt 9 passes through-hole 8 to be connected on fixed bolster 7, and bolt 9 and fixed bolster 7 set up can play the effect of supplementary fixed and avoid the steel construction spare not hard up.

In this embodiment, specifically, spliced pole 4 is "cylinder", spliced pole 4 and tube head 5 fixed connection, and the top of steel connecting piece is provided with spliced pole 4 and also convenient to detach with other member threaded connection.

In this embodiment, specifically, the lengths of the inner tube 15, the middle tube 13 and the outer tube 11 are the same, no gap is left between the inner tube 15, the middle tube 13 and the outer tube 11, the cross sections of the bottoms of the inner tube 15, the middle tube 13 and the outer tube 11 are welded seamlessly, and the cross sections of the bottoms of the inner tube 15, the middle tube 13 and the outer tube 11 are welded seamlessly to avoid the single pipeline from sliding out.

In this embodiment, specifically, five metal clip columns 17 are provided, the metal clip columns 17 are crossed together by taking the center point of the inner tube 15 as an axis, and the metal clip columns 17 can play a role in supporting the inner tube 15, so as to prevent the inner tube 15 from being compressed and flattened.

The working principle is as follows: firstly, check the utility model discloses a fixed mounting and safety protection, then install, the staff rotates the installation steel structure spare as required, the butt joint 3 on the steel structure spare links to each other with another steel structure spare, then, can put through the water source or introduce the cable, water begins to flow through a corrosion-resistant steel structure spare, because expose outside, receive the corruption easily, polyester fiber bed course 10 in the pipe wall outside can effectively prevent that the steel structure spare pipe wall from receiving the corruption, so can prolong the life of pipe wall, economic benefits has also been improved, the surface of outer tube 11 is paintd epoxy powder anticorrosive coating 12, epoxy powder anticorrosive coating 12 has coating easy operation, it is pollution-free, the coating can avoid outer tube 11 to expose the oxidation, prevent that the resistance to compression bending resistance reduces after the steel structure spare oxidation, outer tube 11 does not receive external corruption in the use, well pipe 13 is provided with polyethylene layer 14 with outer tube 11 laminating department, have good low temperature resistance can chemical stability good, and electric insulation is good avoids inside cable electric leakage, can completely cut off low temperature, and water in the steel structure can not freeze because of weather cold and hot, has guaranteed steel structure normal use, and inner tube 15 is provided with nonrust steel sheet 16, and nonrust steel sheet 16 can guarantee that the in-process of inner tube conveying water does not receive the influence of water and the corrosion of rustting, has improved the life of inner tube like this, has just so accomplished the utility model discloses a use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. However, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A corrosion resistant steel structural member comprising a tube wall (6), characterized in that: the top fixedly connected with tube head (5) of pipe wall (6), the top fixedly connected with spliced pole (4) of tube head (5), the outside embedding of spliced pole (4) has screw thread (2), butt joint mouth (3) have been seted up at the top of screw thread (2), the top fixedly connected with mouth of pipe (1) to butt joint mouth (3), the surface cover of pipe wall (6) has polyester fiber bed course (10), fixed bolster (7) have been cup jointed in the outside of polyester fiber bed course (10), through-hole (8) have been seted up at the top of fixed bolster (7), the inner wall threaded connection of through-hole (8) has bolt (9), outer tube (11) has been run through to the bottom of pipe wall (6), the surface of outer tube (11) has been paintd epoxy powder anticorrosive coating (12), well pipe (13) has been cup jointed to the inner wall of outer tube (11), well pipe (13) and the laminating department of outer tube (11) cover has polyethylene layer (14), the inner wall of well pipe (13) is provided with inner tube (15), the inner wall laminating stainless steel sheet (16) of inner tube (15), the inner wall welding of inner tube (15) has metal card post (17), the top welding of metal card post (17) has metal mesh (18).

2. A corrosion resistant steel structural member according to claim 1, wherein: the metal net (18) is woven by metal wires, the metal net (18) is transversely arranged at the bottom of the inner pipe (15), and the metal net (18) is connected with the metal clamping columns (17) in a welding mode.

3. A corrosion resistant steel structural member according to claim 1, wherein: the bolt (9) are provided with a plurality of bolts, the bolts (9) are arranged in a circular shape, and the bolts (9) are connected to the fixing support (7) through the through holes (8).

4. A corrosion resistant steel structural member according to claim 1, wherein: the connecting column (4) is a cylinder, and the connecting column (4) is fixedly connected with the tube head (5).

5. A corrosion resistant steel structural member according to claim 1, wherein: the length of the inner pipe (15), the length of the middle pipe (13) and the length of the outer pipe (11) are consistent, no gap is left between the inner pipe (15), the middle pipe (13) and the outer pipe (11) and the inner pipe (15), the middle pipe (13) and the outer pipe (11) are sleeved together, and the cross sections of the bottoms of the inner pipe (15), the middle pipe (13) and the outer pipe (11) are welded in a.

6. A corrosion resistant steel structural member according to claim 1, wherein: five metal clip columns (17) are arranged, and the metal clip columns (17) are crossed together by taking the central point of the inner pipe (15) as an axis.