CN219102400U

CN219102400U - High-strength seamless steel pipe

Info

Publication number: CN219102400U
Application number: CN202223433823.2U
Authority: CN
Inventors: 高福江
Original assignee: Tianjin Penghui Pipeline Co ltd
Current assignee: Tianjin Penghui Pipeline Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-30
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of seamless steel pipes and discloses a high-strength seamless steel pipe which comprises two seamless steel pipes, wherein an impermeable layer is arranged on one inner circumference of each seamless steel pipe, an anti-corrosion layer is arranged on the outer side of each impermeable layer, a reinforcing layer is arranged on the outer side of each anti-corrosion layer, reinforcing ribs are arranged on the inner circumference of each reinforcing layer in a surrounding mode, fixing blocks are arranged on the upper side and the lower side of the seamless steel pipe on the left side, clamping components are arranged on the upper side and the lower side of the inner wall of each fixing block, mounting blocks are arranged on the upper side and the lower side of each seamless steel pipe on the right side, and connecting components extending into the inside of each fixing block and being clamped with the clamping components on the upper side and the lower side are arranged on the left side of each mounting block. This high strength seamless steel pipe through setting up the strengthening layer and the inside strengthening rib of strengthening layer, uses through the cooperation of strengthening layer and strengthening rib, can improve seamless steel pipe's compressive effect.

Description

High-strength seamless steel pipe

Technical Field

The utility model relates to the technical field of seamless steel pipes, in particular to a high-strength seamless steel pipe.

Background

The seamless steel pipe is formed by perforating a whole round steel, and is called a seamless steel pipe, the surface of the seamless steel pipe is free of welding seams, according to the production method, the seamless steel pipe can be divided into a hot-rolled seamless steel pipe, a cold-drawn seamless steel pipe, an extruded seamless steel pipe, a jacking pipe and the like, according to the section shape, the seamless steel pipe is divided into a round shape and a special shape, the special shape pipe is in various complex shapes such as a square shape, an oval shape, a triangle shape, a hexagon shape, a melon seed shape, a star shape and a finned pipe, the traditional seamless steel pipe is easy to bend due to insufficient internal strength and extrusion, and the high-strength seamless steel pipe is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-strength seamless steel pipe, which has the advantages of high strength and convenient splicing, and solves the problem that the traditional seamless steel pipe is easy to bend due to insufficient internal strength and is extruded.

(II) technical scheme

In order to achieve the purposes of high strength and convenient splicing, the utility model provides the following technical scheme: the number of the seamless steel pipes is two, the seamless steel pipes are distributed symmetrically left and right, an impermeable layer is arranged on one inner circumference of the seamless steel pipes, an anti-corrosion layer is arranged on the outer side of the impermeable layer, a reinforcing layer is arranged on the outer side of the anti-corrosion layer, reinforcing ribs are arranged on one inner circumference of the reinforcing layer in a surrounding mode, fixing blocks are arranged on the upper side and the lower side of the seamless steel pipes on the left side, clamping components are arranged on the upper side and the lower side of the inner wall of the fixing blocks, mounting blocks are arranged on the upper side and the lower side of the seamless steel pipes on the right side, and connecting components which extend into the fixing blocks and are clamped with the clamping components on the upper side and the lower side are arranged on the left side of the mounting blocks;

the clamping assembly comprises a sleeve, the upper side and the lower side of the inner wall of the fixed block are fixedly provided with the sleeve, a transverse plate is movably arranged between the left side and the right side of the inner wall of the sleeve, compression springs with one ends fixedly connected with the inner wall of the sleeve are fixedly arranged on the opposite sides of the transverse plates on one side, and clamping plates extending to the outside of the sleeve are fixedly arranged on the opposite sides of the transverse plates on the one side;

the connecting assembly comprises a connecting block, the left side fixed mounting of installation piece has the connecting block that extends to the fixed block inside, the left side fixed mounting of connecting block has the toper piece, and the opposite one end of upper and lower both sides cardboard all extends to the inside of toper piece and with toper piece looks block.

Preferably, the anti-corrosion layer is made of epoxy resin material.

Preferably, the inside of fixed block is cavity and its inner wall right side is the opening design, the fixed block is laminated each other with the installation piece.

Preferably, the upper and lower both sides of toper piece all have seted up the draw-in groove with cardboard looks adaptation, the left side of toper piece is the toper design.

Preferably, opposite sides of the two clamping plates on one side are arc-shaped.

Preferably, the front side and the rear side of the conical block are respectively attached to the front side and the rear side of the inner wall of the fixed block, and the upper side and the lower side of the connecting block are respectively attached to the upper side and the lower side of the inner wall of the fixed block.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-strength seamless steel pipe, which has the following beneficial effects:

this high strength seamless steel pipe through setting up the strengthening layer and the inside strengthening rib of strengthening layer, through the cooperation use of strengthening layer and strengthening rib, can improve seamless steel pipe's resistance to compression effect, effectively avoid seamless steel pipe to warp or damage the problem because of receiving pressure impact, when needs splice two seamless steel pipes, extend the toper piece to the inside of fixed block, when the left side and the cardboard contact of toper piece, two diaphragm of unilateral are moved mutually, compression spring is compressed, continue to remove the toper piece to the left this moment, until the draw-in groove that the cardboard extends to in the toper piece carries out the joint with the toper piece, thereby realized the concatenation between two seamless steel pipes, convenient operation, need not to use extra splicing tool, and splicing efficiency has been improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1 seamless steel pipe, 2 reinforcing layers, 3 installation blocks, 4 fixed blocks, 5 reinforcing ribs, 6 impermeable layers, 7 anticorrosive layers, 8 clamping components, 81 sleeves, 82 compression springs, 83 transverse plates, 84 clamping plates, 9 connecting components, 91 conical blocks and 92 connecting blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a high strength seamless steel pipe, includes seamless steel pipe 1, and the quantity of seamless steel pipe 1 is two and is bilateral symmetry distribution, and the inside a week fixed mounting of seamless steel pipe 1 has barrier layer 6, and barrier layer 6's outside fixed mounting has anticorrosive coating 7, and anticorrosive coating 7 is epoxy material, and anticorrosive coating 7's outside fixed mounting has reinforcement layer 2, and reinforcement layer 2's inside a week encircles fixed mounting and has strengthening rib 5, and the equal fixed mounting of upper and lower both sides of left side seamless steel pipe 1 has fixed block 4, and the equal fixed mounting of both sides has block assembly 8 about the inner wall of fixed block 4.

The clamping assembly 8 comprises a sleeve 81, the upper side and the lower side of the inner wall of the fixed block 4 are fixedly provided with the sleeve 81, a transverse plate 83 is movably arranged between the left side and the right side of the inner wall of the sleeve 81, compression springs 82 with one ends fixedly connected with the inner wall of the sleeve 81 are fixedly arranged on the opposite sides of the two transverse plates 83, clamping plates 84 extending to the outside of the sleeve 81 are fixedly arranged on the opposite sides of the two transverse plates 83, and the opposite sides of the two clamping plates 84 on the single side are arc-shaped.

The upper and lower both sides of the seamless steel pipe 1 in right side all fixed mounting have installation piece 3, and the inside of fixed block 4 is cavity and its inner wall right side is the opening design, and fixed block 4 and installation piece 3 laminating each other, the left side fixed mounting of installation piece 3 have extend to the inside of fixed block 4 and with the coupling assembling 9 of the looks block of upper and lower both sides block subassembly 8 looks block.

The coupling assembling 9 includes connecting block 92, the left side fixed mounting of installation piece 3 has the connecting block 92 that extends to the fixed block 4 inside, the left side fixed mounting of connecting block 92 has toper piece 91, both sides laminating around the inner wall of fixed block 4 respectively around the toper piece 91, the upper and lower both sides of connecting block 92 laminate with both sides about the inner wall of fixed block 4 respectively, the opposite one end of upper and lower both sides cardboard 84 all extends to the inside of toper piece 91 and with toper piece 91 looks block, the draw-in groove with cardboard 84 looks adaptation has all been seted up to the upper and lower both sides of toper piece 91, the left side of toper piece 91 is the toper design.

Through setting up reinforcement layer 2 and reinforcement layer 2 inside strengthening rib 5, through reinforcement layer 2 and the cooperation of strengthening rib 5 use, can improve seamless steel pipe 1's resistance to compression effect, effectively avoid seamless steel pipe 1 to warp or damage the problem because of receiving pressure impact, when needs splice two seamless steel pipes 1, extend conical block 91 to the inside of fixed block 4, when conical block 91's left side and cardboard 84 contact, unilateral two diaphragm 83 are moved dorsad, compression spring 82 is compressed, continue to remove conical block 91 to the left this moment, until cardboard 84 extends to the draw-in groove in the conical block 91 and the conical block 91 carries out the joint, thereby realized the concatenation between two seamless steel pipes 1, and convenient operation, need not to use extra splicing tool, and the efficiency of concatenation has been improved.

To sum up, this high strength seamless steel pipe, through setting up reinforcement layer 2 and the inside strengthening rib 5 of reinforcement layer 2, through the cooperation of reinforcement layer 2 and strengthening rib 5 use, can improve seamless steel pipe 1's compressive effect, effectively avoid seamless steel pipe 1 to warp or damage the problem because of receiving pressure impact, when need splice two seamless steel pipes 1, extend the toper piece 91 to the inside of fixed block 4, when the left side of toper piece 91 and cardboard 84 contact, unilateral two diaphragm 83 are moved in opposite directions, compression spring 82 is compressed, continue to remove toper piece 91 to the left this moment, until the draw-in groove that cardboard 84 extends to in the toper piece 91 carries out the joint with toper piece 91, thereby realized the concatenation between two seamless steel pipes 1, and convenient operation, need not to use extra concatenation instrument, and improved the concatenation efficiency, traditional seamless steel pipe receives the problem of the condition that the extrusion appears buckling easily because its internal strength is insufficient.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength seamless steel pipe, includes seamless steel pipe (1), the quantity of seamless steel pipe (1) is two and is bilateral symmetry and distribute, its characterized in that: the anti-corrosion seamless steel pipe comprises a seamless steel pipe body, and is characterized in that an anti-corrosion layer (6) is arranged on the periphery of the interior of the seamless steel pipe body (1), an anti-corrosion layer (7) is arranged on the outer side of the anti-corrosion layer (6), a reinforcing rib (5) is arranged on the periphery of the interior of the anti-corrosion layer (7), fixing blocks (4) are arranged on the upper side and the lower side of the seamless steel pipe body (1) on the left side, clamping components (8) are arranged on the upper side and the lower side of the inner wall of the fixing blocks (4), mounting blocks (3) are arranged on the upper side and the lower side of the seamless steel pipe body (1), and a connecting component (9) which extends into the fixing blocks (4) and is clamped with the clamping components (8) on the upper side and the lower side is arranged on the left side of the mounting blocks (3);

the clamping assembly (8) comprises a sleeve (81), the upper side and the lower side of the inner wall of the fixed block (4) are fixedly provided with the sleeve (81), a transverse plate (83) is movably arranged between the left side and the right side of the inner wall of the sleeve (81), compression springs (82) with one ends fixedly connected with the inner wall of the sleeve (81) are fixedly arranged on the opposite sides of the transverse plates (83), and clamping plates (84) extending to the outside of the sleeve (81) are fixedly arranged on the opposite sides of the transverse plates (83);

the connecting assembly (9) comprises a connecting block (92), the left side of the mounting block (3) is fixedly provided with a connecting block (92) which extends to the inside of the fixed block (4), the left side of the connecting block (92) is fixedly provided with a conical block (91), and opposite ends of the clamping plates (84) on the upper side and the lower side are respectively extended to the inside of the conical block (91) and are clamped with the conical block (91).

2. A high strength seamless steel pipe according to claim 1 wherein: the anti-corrosion layer (7) is made of epoxy resin material.

3. A high strength seamless steel pipe according to claim 1 wherein: the inside of fixed block (4) is cavity and its inner wall right side is the opening design, fixed block (4) laminating each other with installation piece (3).

4. A high strength seamless steel pipe according to claim 1 wherein: clamping grooves matched with the clamping plates (84) are formed in the upper side and the lower side of the conical block (91), and the left side of the conical block (91) is in a conical design.

5. A high strength seamless steel pipe according to claim 1 wherein: the opposite sides of the two clamping plates (84) on one side are arc-shaped.

6. A high strength seamless steel pipe according to claim 1 wherein: the front side and the rear side of the conical block (91) are respectively attached to the front side and the rear side of the inner wall of the fixed block (4), and the upper side and the lower side of the connecting block (92) are respectively attached to the upper side and the lower side of the inner wall of the fixed block (4).