CN219317876U

CN219317876U - Pull type spliced steel pipe

Info

Publication number: CN219317876U
Application number: CN202222025985.6U
Authority: CN
Inventors: 李罗刚
Original assignee: Butting Tieling Co ltd
Current assignee: Butting Tieling Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-07-07
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a pull-type spliced steel pipe which comprises a thick pipe and a thin pipe, wherein the thin pipe is arranged in the thick pipe, and an auxiliary component is arranged on the outer wall of the thick pipe. This pull formula concatenation steel pipe makes the clamp splice control the removal through the cooperation work of slider and connecting rod, makes the connecting rod inwards shrink through the cooperation work of shrink ring and sloping block, and through the cooperation work centre gripping tubule of connecting rod and clamp splice, the cooperation work of the spring of pulling piece and spacing ring left side rigid coupling on the slider makes connecting rod and clamp splice left movement, makes the tubule income thick pipe through the cooperation work of clamp splice and connecting rod in, makes the tubule convenient laborsaving income thick pipe through the cooperation work of complaining the component.

Description

Pull type spliced steel pipe

Technical Field

The utility model relates to the technical field of spliced steel pipes, in particular to a pull type spliced steel pipe.

Background

The steel pipe is a steel material with a hollow section, the length of which is far greater than the diameter or the perimeter, and is divided into round, square, rectangular and special-shaped steel pipes according to the section shape; the materials are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, mechanical manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into seamless steel pipes and welded steel pipes according to the production process;

the main body structure of the pull type spliced steel pipe in the market adopts similar authorized bulletin numbers as follows: the utility model of CN213742248U discloses a pull type spliced steel pipe, which has the technical scheme that: the steel tube assembly comprises a steel tube assembly, a sliding device and a clamping seat, wherein the sliding device is fixedly installed on the inner wall of the steel tube assembly, the clamping seat is fixedly installed at the end part of the outer wall of the left side of the steel tube assembly, two groups of clamping seats are symmetrically arranged, the steel tube assembly comprises a first rigid tube, a second rigid tube and a third rigid tube, a limiting ring is welded on the outer wall of the left end of the second rigid tube, a first supporting leg is welded on the bottom of the second rigid tube, two groups of first supporting legs are symmetrically arranged, a first pin hole is formed in one surface of each first supporting leg, the sliding device is fixedly installed on the inner wall of each first supporting leg, each sliding device comprises a first roller and a second roller, and a bolt is inserted in the center position of each first roller, and the sliding device has the beneficial effects that: the steel pipe groups are arranged to be mutually spliced, so that the steel pipes can be conveniently combined for use when freely adjusted according to the preset length in the length adjusting range, and the steel pipes can be conveniently stored and carried after being used;

when the drawing type spliced steel pipe is drawn out by the thin pipe to be too long, the thin pipe is very easy to clamp at one end of the thick pipe, and when the thin pipe needs to be drawn back, the thin pipe is not only inconvenient to draw back, but also can be bent to damage the steel pipe.

Disclosure of Invention

The utility model aims to provide a pull-type spliced steel pipe, which solves the problems that when the existing pull-type spliced steel pipe is pulled out too long, the thin pipe is very easy to clamp at one end of the thick pipe, and when the thin pipe needs to be retracted, the thin pipe is inconvenient to retract and the steel pipe is damaged due to bending.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawing type spliced steel pipe comprises a thick pipe and a thin pipe, wherein the thin pipe is arranged in the thick pipe, and an auxiliary component is arranged on the outer wall of the thick pipe.

Preferably, the auxiliary member includes slider, connecting rod, clamp splice, sloping block, spacing ring and shrink ring, the inside rotation in right side of slider is connected with the connecting rod, the right side rigid coupling of connecting rod has the clamp splice, the front surface rigid coupling of connecting rod has the sloping block, the right side outer wall rigid coupling of thick pipe has the spacing ring, the top sliding connection of connecting rod has the shrink ring, slider sliding connection is at the outer wall of thick pipe.

Preferably, the right side of the sliding block and the left side of the limiting ring are fixedly connected with springs, and the left side of the connecting rod and the right side of the sliding block are internally fixedly connected with torsion springs.

Preferably, the two sides of the sliding block are rotatably connected with a pulling block, and the top end of the connecting rod is provided with a bump.

Preferably, the inclined block is trapezoid in shape, and a rubber pad is fixedly connected to the bottom end of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: this pull formula concatenation steel pipe makes the clamp splice control the removal through the cooperation work of slider and connecting rod, makes the connecting rod inwards shrink through the cooperation work of shrink ring and sloping block, and through the cooperation work centre gripping tubule of connecting rod and clamp splice, the cooperation work of the spring of pulling piece and spacing ring left side rigid coupling on the slider makes connecting rod and clamp splice left movement, makes the tubule income thick pipe through the cooperation work of clamp splice and connecting rod in, makes the tubule convenient laborsaving income thick pipe through the cooperation work of complaining the component.

Drawings

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

FIG. 2 is a schematic diagram of the front view connection structure of FIG. 1;

fig. 3 is a schematic diagram of a side view connection structure of fig. 1.

In the figure: 1. thick pipe, 2, thin pipe, 3, auxiliary component, 301, slider, 302, connecting rod, 303, clamp splice, 304, oblique piece, 305, spacing ring, 306, shrink ring.

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 a technical solution: the utility model provides a pull formula concatenation steel pipe, includes thick pipe 1 and tubule 2, and thick pipe 1's internally mounted has tubule 2, and auxiliary member 3 is installed to thick pipe 1's outer wall, and auxiliary member 3 is used for assisting tubule 2 income thick pipe 1.

The auxiliary member 3 comprises a slide block 301, a connecting rod 302, a clamping block 303, an inclined block 304, a limiting ring 305 and a contraction ring 306, wherein the connecting rod 302 is rotatably connected to the right side inside of the slide block 301, the connecting rod 302 is used for connecting the clamping block 303 with the slide block 301, the clamping block 303 is fixedly connected to the right side of the connecting rod 302, the clamping block 303 is used for clamping the thin pipe 2, the inclined block 304 is fixedly connected to the front surface of the connecting rod 302, the inclined block 304 is used for being matched with the contraction ring 306 to contract the connecting rod 302, the limiting ring 306 is respectively arranged on the left side and the right side of the slide block 301, the top end of the connecting rod 302 is slidably connected with the contraction ring 306, the contraction ring 306 is used for being matched with the inclined block 304 to tighten the connecting rod 302, the slide block 301 is slidably connected to the outer wall of the thick pipe 1, the slide block 301 is used for supporting the connecting rod 302, a spring is fixedly connected to the left side of the slide block 301 to reset the slide block 301, a torsion spring is fixedly connected to the right side of the left side of the slide block 301 to the right side of the slide block 301, the two sides of the slide block 301 are rotatably connected to the two sides of the slide block 301 are used for being convenient for a spanner to use to fixedly connect the left side of the slide block 302 and the slide block 302 to reset the connecting rod 302, the slide block 2, the top end of the slide block 302 is used for being matched with the trapezoidal clamp block 2 to be tightened up with the top end of the clamp block 306, and the clamp block 303 is used for being tightened up in the shape of the slide block 303, and matched with the bottom end of the slide block 303 is used for being tightened up tightly matched with the clamp ring 303.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

When the drawing type spliced steel pipe needs to be folded up, a user firstly slides a sliding block 301 in an auxiliary member 3 to the right, the sliding block 301 drives a connecting rod 302 to move to the right, the connecting rod 302 drives a clamping block 303 to move to the right, the connecting rod 302 drives a shrinkage ring 306 to move to the right, when the clamping block 303 moves to a proper position, the shrinkage ring 306 continues to move to the right, the shrinkage ring 306 enables the connecting rod 302 to shrink inwards through an inclined surface on an inclined block 304, the connecting rod 302 drives the clamping block 303 to shrink inwards, the clamping block 303 shrinks inwards to clamp the thin pipe 2, then a pulling block on the sliding block 301 is turned upwards, the user moves the pulling block leftwards, the pulling block drives the sliding block 301 to move leftwards, the sliding block 301 drives the connecting rod 302 to move leftwards, the connecting rod 302 drives the clamping block 303 to move leftwards, the thin pipe 2 is driven to move leftwards, then the shrinkage ring 306 moves leftwards in the thick pipe 1, the shrinkage ring 306 is separated from the inclined block 304, the connecting rod 302 is reset upwards through a torsion spring, the clamping block 302 drives the clamping block 303 to move upwards, the thin pipe 303 is loosened 2, and the sliding block 301 is fixedly connected with a reset spring on the sliding block 301.

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 pull formula concatenation steel pipe, includes thick pipe (1) and tubule (2), the internally mounted of thick pipe (1) has tubule (2), its characterized in that: an auxiliary member (3) is arranged on the outer wall of the thick pipe (1);

auxiliary member (3) are including slider (301), connecting rod (302), clamp splice (303), sloping block (304), spacing ring (305) and shrink ring (306), the inside rotation in right side of slider (301) is connected with connecting rod (302), the right side rigid coupling of connecting rod (302) has clamp splice (303), the front surface rigid coupling of connecting rod (302) has sloping block (304), the right side outer wall rigid coupling of thick pipe (1) has spacing ring (305), the top sliding connection of connecting rod (302) has shrink ring (306), slider (301) sliding connection is at the outer wall of thick pipe (1).

2. A pull type spliced steel pipe according to claim 1, wherein: the right side of the sliding block (301) and the left side of the limiting ring (305) are fixedly connected with springs, and the left side of the connecting rod (302) and the right side of the sliding block (301) are internally fixedly connected with torsion springs.

3. A pull type spliced steel pipe according to claim 2, wherein: the two sides of the sliding block (301) are rotatably connected with a pulling block, and a protruding block is processed at the top end of the connecting rod (302).

4. A pull type spliced steel pipe according to claim 3, wherein: the inclined block (304) is trapezoid in shape, and a rubber pad is fixedly connected to the bottom end of the clamping block (303).