CN217272847U

CN217272847U - Plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe

Info

Publication number: CN217272847U
Application number: CN202221231491.7U
Authority: CN
Inventors: 林善绍; 孙良泽
Original assignee: Sichuan Ruifeng Spiral Steel Pipe Co ltd
Current assignee: Sichuan Ruifeng Spiral Steel Pipe Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-23
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe, which can ensure the levelness of two sections of composite steel pipes to be welded, has high welding efficiency and reduces the occurrence of liquid leakage, the composite steel pipe body of the composite steel pipe is a plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe, and both ends of the composite steel pipe body are provided with fixed stop rings; a clamping groove clamped with the blocking ring is formed in the body of the first auxiliary ring, a first connecting ring and a second connecting ring are further arranged on the outer wall of the first auxiliary ring, the first connecting ring and the second connecting ring are arranged at intervals, and the diameter of the first connecting ring is larger than that of the second connecting ring; the long connecting rod penetrates through each first connecting ring on two sections of composite steel pipes to be welded, and the end part of the long connecting rod is fastened through a first bolt; the outer wall of the welding bearing is provided with a third connecting ring connected with the second connecting ring, the inner wall of the welding bearing is provided with a welding ring sheet, and the welding ring sheet is provided with a welding hole.

Description

Plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe

Technical Field

The utility model relates to a compound steel pipe field particularly, relates to a plastic-coated anticorrosive high resistance to compression spiral compound steel pipe.

Background

The steel pipe is at the welding process, because the quality of pipe is heavy need keep two sections of steel pipes parallel back butt joints then to accomplish weldment work among the prior art, because the welding time is long, when the skew appears in the position at steel pipe both ends, can lead to the tie point skew between two sections of steel pipes, lead to welding effect not good, and because the steel pipe needs to bury in the ground, because under the medium weight that bears and the actual operating condition, vibrations and the not hard up scheduling reason of soil in the dynamic process also can cause the phenomenon of weeping seepage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic-coated anticorrosive high resistance to compression spiral composite steel pipe, it can guarantee two sections and treat the levelness of welding composite steel pipe, and welding efficiency is high, reduces the emergence of the weeping condition.

The embodiment of the utility model is realized like this:

the utility model provides a plastic-coated anticorrosive high resistance to compression spiral composite steel pipe, this composite steel pipe includes: the composite steel pipe comprises a composite steel pipe body, a first auxiliary ring, a long connecting rod and a welding bearing, wherein the composite steel pipe body is a plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe, and two ends of the composite steel pipe body are provided with fixed stop rings; a clamping groove clamped with the blocking ring is formed in the body of the first auxiliary ring, a first connecting ring and a second connecting ring are further arranged on the outer wall of the first auxiliary ring, the first connecting ring and the second connecting ring are arranged at intervals, and the diameter of the first connecting ring is larger than that of the second connecting ring; the long connecting rod penetrates through each first connecting ring on two sections of composite steel pipes to be welded, and the end part of the long connecting rod is fastened through a first bolt; the outer wall of the welding bearing is provided with a third connecting ring connected with the second connecting ring, the inner wall of the welding bearing is provided with a welding ring sheet, and the welding ring sheet is provided with a welding hole.

In the preferred embodiment of the present invention, the welding ring further comprises a fine adjustment assembly, the fine adjustment assembly comprises a slider, the slider is slidably connected to the welding hole, and the slider is provided with an adjustment screw.

In a preferred embodiment of the present invention, the adjusting screw is provided with a handle and a rubber sleeve at two ends thereof.

In a preferred embodiment of the present invention, the first auxiliary ring is a split structure, and the first auxiliary ring is assembled into a ring shape by the second bolt.

In a preferred embodiment of the present invention, the second connecting ring is connected to the second connecting ring by a third bolt.

The embodiment of the utility model provides a beneficial effect is: the composite steel pipe of the utility model is provided with a stop ring for positioning and installing a first auxiliary ring; the first connecting ring of the first auxiliary ring is used for mounting the long connecting ring, so that the phenomenon that the welding point position gap is increased due to the falling of two ends of the pipeline is prevented in the welding process, and the welding effect is ensured; the second connecting ring is used for connecting a welding bearing, a welding ring sheet is connected to the welding bearing, and the welding point position can be protected through the shielding part of the welding ring sheet by rotating the welding ring sheet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a local connection structure of a composite steel pipe according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first auxiliary ring according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fine adjustment assembly according to an embodiment of the present invention;

icon: 100-a composite steel pipe body; 200-a first auxiliary ring; 300-long connecting rods; 400-welding the bearing; 110-a blocking ring; 210-a card slot; 220-a second bolt; 230-a first connecting ring; 240-second connecting ring; 001-first nut; 410-a third connecting ring; 420-welding ring sheets; 002-third bolt; 421-a fine-tuning component; 422-a slide block; 423-handle; 424-rubber sleeve; 425-adjusting the screw.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

Referring to fig. 1-3, the present embodiment provides a plastic-coated corrosion-resistant high compression-resistant spiral composite steel pipe, which includes: a composite steel pipe body 100, a first auxiliary ring 200, a long connecting rod 300, and a welded bearing 400.

The composite steel pipe body 100 is a plastic-coated anti-corrosion high-pressure-resistant spiral composite steel pipe, the two ends of the composite steel pipe body 100 are provided with the fixed stop rings 110, and the body of the first auxiliary ring 200 is provided with the clamping grooves 210 clamped with the stop rings 110, so that the first auxiliary ring 200 is accurately positioned when being installed, and the use is convenient and rapid.

Specifically, the first auxiliary ring 200 is a split structure, and has two semicircular sections, the auxiliary rings at two ends are hinged, and then the first auxiliary ring 200 is assembled into a ring shape through the second bolt 220, so that the first auxiliary ring 200 can be conveniently installed.

The outer wall of the first auxiliary ring 200 is further provided with a first connection ring 230 and a second connection ring 240, the first connection ring 230 and the second connection ring 240 are spaced apart, and the diameter of the first connection ring 230 is greater than that of the second connection ring 240. The long connecting rod 300 penetrates through each first connecting ring 230 on the two sections of composite steel pipes to be welded, and the end part of the long connecting rod 300 is fastened through the first nut 001, so that after the two sections of composite steel pipes to be welded are spliced, the two ends of the composite steel pipes can be kept horizontal, and accurate butt joint of welding points is guaranteed.

The outer wall of the welding bearing 400 is provided with a third connection ring 410 connected with the second connection ring 240, the inner wall of the welding bearing 400 is provided with a welding ring plate 420, and the welding ring plate 420 is provided with a welding hole 421. The second connection ring 240 and the third connection ring 410 are connected by a third bolt 002. Welding ring piece 420 still is provided with fine setting subassembly 421, and fine setting subassembly 421 includes slider 422, and slider 422 sliding connection sets up on welding hole 421, is provided with adjusting screw 423 on the slider 422. Both ends of adjusting screw 425 are provided with handle 423 and rubber sleeve 424 respectively, can fix welded bearing 400 after adjusting the welding point position well through rotating adjusting screw 425.

In summary, the composite steel pipe of the present invention is provided with the stop ring 110 for positioning and installing the first auxiliary ring 200; the first connection ring 230 of the first auxiliary ring 200 is used for installing a long connection ring, so that in the welding process, the gap between welding points is prevented from being increased due to the fact that two ends of a pipeline drop, and the welding effect is guaranteed; the second connection ring 240 is used for connecting the welding bearing 400, the welding bearing 400 is connected with a welding ring piece 420, and the welding point position can be protected by the shielding part of the welding ring piece 420 by rotating the welding ring piece 420.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastic-coated anticorrosive high resistance to compression spiral composite steel pipe which characterized in that, composite steel pipe includes:

the composite steel pipe comprises a composite steel pipe body, wherein the composite steel pipe body is a plastic-coated anti-corrosion high-compression-resistance spiral composite steel pipe, and two ends of the composite steel pipe body are provided with fixed stop rings;

the body of the first auxiliary ring is provided with a clamping groove clamped with the stop ring, the outer wall of the first auxiliary ring is further provided with a first connecting ring and a second connecting ring, the first connecting ring and the second connecting ring are arranged at intervals, and the diameter of the first connecting ring is larger than that of the second connecting ring;

the long connecting rod penetrates through each first connecting ring on two sections of composite steel pipes to be welded, and the end part of the long connecting rod is fastened through a first bolt;

and the outer wall of the welded bearing is provided with a third connecting ring connected with the second connecting ring, the inner wall of the welded bearing is provided with a welded ring sheet, and the welded ring sheet is provided with a welded hole.

2. The plastic-coated anti-corrosion high-pressure-resistance spiral composite steel pipe as claimed in claim 1, wherein the welding ring piece is further provided with a fine adjustment assembly, the fine adjustment assembly comprises a sliding block, the sliding block is slidably connected with the welding hole, and an adjusting screw is arranged on the sliding block.

3. The plastic-coated anti-corrosion high-pressure-resistant spiral composite steel pipe as claimed in claim 2, wherein a handle and a rubber sleeve are respectively arranged at two ends of the adjusting screw.

4. The plastic-coated anti-corrosion high-pressure-resistant spiral composite steel pipe as claimed in claim 1, wherein the first auxiliary ring is of a split structure, and the first auxiliary ring is assembled into a circular ring shape through a second bolt.

5. The plastic-coated anti-corrosion high-pressure-resistance spiral composite steel pipe as claimed in claim 1, wherein the second connecting rings are connected through third bolts.