CN217583560U

CN217583560U - High-frequency straight seam steel pipe convenient to adjust

Info

Publication number: CN217583560U
Application number: CN202221008030.3U
Authority: CN
Inventors: 杨新根
Original assignee: Jinhua Weiling Pipe Co ltd
Current assignee: Jinhua Weiling Pipe Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-14
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a conveniently adjusted high-frequency straight seam steel pipe, which comprises a pipe body, wherein one end of the pipe body is fixedly connected with a first connecting disc, and the other end of the pipe body is fixedly connected with a second connecting disc; the first connecting disc comprises a disc body, the disc body is fixed with the pipe body, a plurality of arc-shaped pins are fixedly connected to one side of the disc body, away from the pipe body, and pin heads are fixedly connected to the end portions of the pins; the side wall of the second connecting disc is provided with a plurality of annularly arranged clamping grooves, and movable clamping blocks are arranged in the clamping grooves. The utility model relates to a transversal joint steel pipe convenient to erection joint, and the steel pipe adopts multilayer structure to constitute, has better performance.

Description

High-frequency straight seam steel pipe convenient to adjust

Technical Field

The utility model relates to a steel pipe technical field especially relates to a convenient high frequency straight seam steel pipe of adjusting.

Background

The welded steel pipe is a steel pipe which is formed by bending and deforming a steel strip or a steel plate into a round shape, a square shape and the like and then welding, and has a seam on the surface, wherein a blank adopted by the welded steel pipe is the steel plate or the steel strip, and the welded steel pipe is generally 6 meters in fixed length. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. The method is widely applied to the fields of land and seabed petroleum, natural gas, petrochemical industry, mining, electric power, capital construction engineering, steel structures, water supply and the like.

Current transversal joint steel pipe is comparatively inconvenient when the body coupling, no matter be fixed through the detachable ring flange or through weld dead fixed mode, all has corresponding defect, the utility model relates to a novel steel pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high frequency straight seam steel pipe of convenient regulation has solved the technical problem among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: a high-frequency straight seam steel pipe convenient to adjust comprises a pipe body, wherein one end of the pipe body is fixedly connected with a first connecting disc, and the other end of the pipe body is fixedly connected with a second connecting disc;

the first connecting disc comprises a disc body, the disc body is fixed with the pipe body, a plurality of arc-shaped pins are fixedly connected to one side of the disc body, which is far away from the pipe body, and pin heads are fixedly connected to the end parts of the pins;

the side wall of the second connecting disc is provided with a plurality of annularly arranged clamping grooves, and clamping blocks are arranged in the clamping grooves.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the apertures of the two ends of the clamping groove are different, and the inner diameter of one end with a larger aperture is the same as the outer diameter of the nail head.

Furthermore, both the clamping grooves and the pins are the same in number and are correspondingly arranged.

Furthermore, a groove is formed in the inner side wall of the clamping groove, a spring is fixedly connected to the inner wall of the groove, and one end of the spring is fixedly connected with the clamping block.

Further, the pipe body comprises a main body layer, an anti-rust layer is fixedly connected to the inner side and the outer side of the main body layer, a heat preservation layer is fixedly connected to the outer side of the anti-rust layer, and a welding layer is filled in a welding seam of the pipe body.

Further, the anti-rust layer is an anti-rust paint coating.

Further, the main body layer is formed by cold rolling of a stainless steel plate.

Furthermore, the heat-insulating layer is made of tinfoil wrapped plastic foam.

The utility model has the advantages that: the utility model provides a convenient high frequency straight seam steel pipe of adjusting has following advantage:

1. the utility model discloses set up first connection pad and second connection pad respectively at body both ends, it is fixed through first connection pad and second connection pad block between two straight seam steel pipes, compare general fix with screw simple swift more, and avoided the screw corrosion difficult condition of dismantling;

2. the utility model discloses well body adopts multilayer structure's steel sheet cold rolling to form, compares traditional cast steel pipe simple more high-efficient, and multilayer structure brings better performance.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an appearance structure of a conveniently-adjusted high-frequency straight-slit steel pipe provided by the present invention;

FIG. 2 is a schematic structural diagram of a first connecting disc of the conveniently-adjusted high-frequency straight-slit steel pipe shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a second connecting disc in the conveniently-adjusted high-frequency straight-slit steel pipe provided in FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a sectional view of a pipe body in the high-frequency straight-slit steel pipe provided in fig. 1, wherein the pipe body is conveniently adjusted.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pipe body; 11. a body layer; 12. a rust-proof layer; 13. a heat-insulating layer; 14. welding layer; 2. a first splice tray; 21. a tray body; 22. a pin; 23. a nail head; 3. a second connecting disc; 31. a card slot; 32. a clamping block; 33. a groove; 34. a spring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a conveniently-adjusted high-frequency straight seam steel pipe, which comprises a pipe body 1 and the pipe body 1, wherein one end of the pipe body 1 is fixedly connected with a first connecting disc 2, and the other end of the pipe body 1 is fixedly connected with a second connecting disc 3; the first connecting disc 2 comprises a disc body 21, the disc body 21 is fixed with the pipe body 1, one side of the disc body 21, which is far away from the pipe body 1, is fixedly connected with a plurality of arc-shaped pins 22, and the end parts of the pins 22 are fixedly connected with pin heads 23; the side wall of the second connecting disc 3 is provided with a plurality of annularly arranged clamping grooves 31, and clamping blocks 32 are arranged in the clamping grooves 31.

Preferably, the diameters of the two ends of the slot 31 are different, and the inner diameter of one end with a larger diameter is the same as the outer diameter of the nail head 23, and the pin 22 is inserted from the larger hole.

Preferably, the number of the card slots 31 and the pins 22 is the same, and the card slots and the pins are correspondingly arranged. The pin 22 on the first connecting disc 2 is inserted into the clamping groove 31 on the second connecting disc 3, then one of the steel pipes is rotated, and the pin 22 is clamped by the clamping block 32 in the clamping groove 31.

Preferably, a groove 33 is formed in the inner side wall of the clamping groove 31, a spring 34 is fixedly connected to the inner wall of the groove 33, and one end of the spring 34 is fixedly connected with the clamping block 32.

Preferably, the pipe body 1 comprises a main body layer 11, the inner side and the outer side of the main body layer 11 are fixedly connected with an anti-rust layer 12, the outer side of the outer anti-rust layer 12 is fixedly connected with a heat preservation layer 13, and a welding layer 14 is filled in a welding seam of the pipe body 1.

Preferably, the anti-rust layer 12 is an anti-rust paint coating, and the anti-rust layer 12 can prevent the pipe body 1 from being rusted to influence the transmission of the medium in the pipe body 1.

Preferably, the main body layer 11 is cold-rolled from a stainless steel sheet. Compared with the traditional cast steel pipe, the welded straight seam steel pipe formed by cold rolling is simpler and more efficient, and the cost is lower.

Preferably, heat preservation 13 is made by tinfoil parcel plastic foam, and heat preservation 13 can play certain heat preservation effect for the medium in the body 1 can be transported smoothly.

The utility model discloses a concrete theory of operation and application method do: with two straight joint steel pipe concatenations, through inserting the pin 22 on the first connection pad 2 in the draw-in groove 31 on the second connection pad 3, then rotate one of them steel pipe, the pin 22 is blocked by the fixture block 32 in the draw-in groove 31, because the 23 external diameters of pin fin are greater than the small bore of draw-in groove 31, consequently two steel pipes are fixed under the block of first connection pad 2 and second connection pad 3, when two steel pipes are dismantled to needs, press fixture block 32, two steel pipes are dismantled promptly to the antiport steel pipe.

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. Those not described in detail in this specification are within the skill of the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The high-frequency straight-seam steel pipe convenient to adjust comprises a pipe body (1) and is characterized in that one end of the pipe body (1) is fixedly connected with a first connecting disc (2), and the other end of the pipe body (1) is fixedly connected with a second connecting disc (3);

the first connecting disc (2) comprises a disc body (21), the disc body (21) is fixed with the pipe body (1), one side, away from the pipe body (1), of the disc body (21) is fixedly connected with a plurality of arc-shaped pins (22), and the end parts of the pins (22) are fixedly connected with pin heads (23);

the side wall of the second connecting disc (3) is provided with a plurality of annularly arranged clamping grooves (31), and clamping blocks (32) are arranged in the clamping grooves (31).

2. The high-frequency straight slit steel pipe convenient to adjust as claimed in claim 1, wherein the diameters of both ends of the slot (31) are different, and the inner diameter of one end with a larger diameter is the same as the outer diameter of the nail head (23).

3. The high-frequency straight slit steel pipe convenient to adjust as claimed in claim 1, wherein the number of the clamping grooves (31) and the number of the pins (22) are the same and are correspondingly arranged.

4. The high-frequency straight slit steel pipe convenient to adjust as claimed in claim 1, wherein a groove (33) is formed in an inner side wall of the clamping groove (31), a spring (34) is fixedly connected to an inner wall of the groove (33), and one end of the spring (34) is fixedly connected to the clamping block (32).

5. The high-frequency straight-slit steel pipe convenient to adjust as claimed in claim 1, wherein the pipe body (1) comprises a main body layer (11), the inner side and the outer side of the main body layer (11) are fixedly connected with antirust layers (12), the outer side of the antirust layers (12) is fixedly connected with heat-insulating layers (13), and welding layers (14) are filled in welding seams of the pipe body (1).

6. The high-frequency straight-slit steel pipe easy to adjust as set forth in claim 5, wherein said rust preventive layer (12) is a rust preventive paint coating.

7. The high-frequency straight slit steel pipe convenient to adjust as claimed in claim 6, wherein the main body layer (11) is cold-rolled from a stainless steel plate.

8. The high-frequency straight-slit steel pipe convenient to adjust as claimed in claim 7, wherein the heat-insulating layer (13) is made of tinfoil-wrapped plastic foam.