CN214699560U - Internal reinforcing structure of steel pipe - Google Patents

Abstract

The utility model relates to a pipeline additional strengthening technical field just discloses an inside additional strengthening of steel pipe, the pipeline comprises a pipe, the inside fixedly connected with quantity of pipeline is a plurality of backing plate, the inboard fixedly connected with backup pad of backing plate, the outside fixedly connected with of backup pad is a plurality of the backup pad is kept away from the one end of backing plate and all is two with quantity support ring fixed connection, the outside fixedly connected with quantity of backup pad be two and with support ring outside fixed connection's splint, the inside fixedly connected with quantity of support ring is four connecting seat, the mounting hole has been seted up to the inside of connecting seat, the inside swing joint of mounting hole has the bolt. This inside additional strengthening of steel pipe has solved the inside additional strengthening of current steel pipe and has mostly been in the same place with the inner wall welding of steel pipe, need spend a large amount of times to weld when the installation steel pipe for the connection between each additional strengthening is very inconvenient problem.

Description

Internal reinforcing structure of steel pipe

Technical Field

The utility model relates to a pipeline additional strengthening technical field specifically is an inside additional strengthening of steel pipe.

Background

The steel pipe is a steel material having a hollow cross section and a length much greater than a diameter or a circumference, and is classified into a circular, square, rectangular and irregular steel pipe according to the cross-sectional shape, and a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material, and the steel pipe is not only used for conveying fluid and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also an economical steel material.

The inside additional strengthening of steel pipe that has now on the market mainly adopts the mode of strengthening rib to carry out the structure reinforcing, can play the structure additional strengthening of certain degree, but the inside additional strengthening of steel pipe that has now mostly is in the same place with the inner wall welding of steel pipe, need spend a large amount of time to weld when the installation steel pipe for the connection between each additional strengthening is very inconvenient, so proposes the inside additional strengthening of a steel pipe and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an inside additional strengthening of steel pipe possesses advantages such as being convenient for connection between the additional strengthening, has solved the inside additional strengthening of current steel pipe and has mostly been in the same place with the inner wall welding of steel pipe, need spend a large amount of time to weld when installing the steel pipe for the very inconvenient problem of connection between each additional strengthening.

(II) technical scheme

For the purpose of realizing the above-mentioned connection between the additional strengthening of being convenient for, the utility model provides a following technical scheme: an internal reinforcing structure of a steel pipe comprises a pipeline, wherein a plurality of backing plates are fixedly connected inside the pipeline, a supporting plate is fixedly connected inside the backing plates, supporting rods are fixedly connected outside the supporting plate, one ends of the supporting plate at the front side and the back side, which are far away from the backing plates, are respectively fixedly connected with two supporting rings, two clamping plates are fixedly connected outside the supporting plates, four connecting seats are fixedly connected inside the supporting rings, mounting holes are formed in the connecting seats, bolts are movably connected inside the mounting holes, a stop block is fixedly connected to one side, opposite to the left bolt and the right bolt, one side, opposite to the left stop block and the right stop block, is fixedly connected with four cross rods, and a connecting sleeve is in threaded connection with the outer side of each connecting seat, one end of the connecting sleeve extends to the outer side of each cross rod, the outer side of the cross rod is fixedly connected with a connecting piece, the outer side of the connecting piece is fixedly connected with a stabilizing ring, the stabilizing ring is located on the outer side of the cross rod, and the supporting ring is fixedly connected with three ejector rods in number.

Preferably, a plurality of the backing plates are distributed in an annular equal angle mode, the backing plates are in an arc shape, and the outer sides of the backing plates are tightly attached to the inner sides of the pipelines.

Preferably, the number of the support plates is the same as that of the backing plates, and the support plates are perpendicular to the backing plates.

Preferably, the diameter of the mounting hole is larger than that of the plug pin, and the length of the plug pin is smaller than that of the mounting hole.

Preferably, control all contact with the outside of connecting seat in the back of the body one side of dog mutually, control the relative one side of dog all contacts with connecting sleeve's inside wall.

Preferably, the included angle between two adjacent ejector rods is sixty degrees, and the lengths of the three ejector rods are equal.

(III) advantageous effects

Compared with the prior art, the utility model provides an inside additional strengthening of steel pipe possesses following beneficial effect:

this inside additional strengthening of steel pipe, through setting up the support ring, the support ring passes through the backup pad and is connected with the backing plate, when the pipeline receives outside inhomogeneous load effect and takes place to warp, backing plate and backup pad extrusion support ring are passed through to the inner wall of pipeline, the bracing piece also can bear partial load simultaneously, make the inhomogeneous load that the pipeline received by be dispersed on its inside additional strengthening, thereby the mesh that increases structural strength has been realized, in addition, four horizontal poles of this inside additional strengthening of steel pipe pass through connecting sleeve and connecting seat with the additional strengthening at its both ends and connect, only need screw up the connecting sleeve that corresponds the position when the installation can, it is more convenient to compare in welded connected mode, thereby reached the purpose of being convenient for between the additional strengthening and connecting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a pipeline; 2. a base plate; 3. a support plate; 4. a support bar; 5. a support ring; 6. a splint; 7. a connecting seat; 8. mounting holes; 9. a bolt; 10. a stopper; 11. a cross bar; 12. a connecting sleeve; 13. a connecting member; 14. a stabilizing ring; 15. and a push rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an internal reinforcing structure of a steel pipe comprises a pipe 1, a plurality of backing plates 2 are fixedly connected to the inside of the pipe 1, the plurality of backing plates 2 are annularly distributed at equal angles, the backing plates 2 are arc-shaped, the outer sides of the backing plates 2 are tightly attached to the inner side of the pipe 1, supporting plates 3 are fixedly connected to the inner sides of the backing plates 2, the number of the supporting plates 3 is equal to that of the backing plates 2, the supporting plates 3 are perpendicular to the backing plates 2, supporting rods 4 are fixedly connected to the outer sides of the supporting plates 3, one ends of the front supporting plates 3 and the back supporting plates 3, which are far away from the backing plates 2, are respectively fixedly connected to two supporting rings 5, two clamping plates 6 are fixedly connected to the outer sides of the supporting rings 5, four connecting seats 7 are fixedly connected to the inside of the supporting rings 5, and mounting holes 8 are formed in the connecting seats 7, the inside of the mounting hole 8 is movably connected with a bolt 9, the diameter of the mounting hole 8 is larger than that of the bolt 9, and the length of bolt 9 is less than the length of mounting hole 8, the equal fixedly connected with dog 10 in the relative one side of controlling bolt 9, the outside contact of the back of the body one side of dog 10 all with connecting seat 7 about, the relative one side of dog 10 all with the inside wall contact of connecting sleeve 12 about, the relative one side and the quantity of dog 10 are horizontal pole 11 fixed connection of four about, the outside threaded connection of connecting seat 7 has connecting sleeve 12 that one end extends to the horizontal pole 11 outside, the outside fixedly connected with connecting piece 13 of horizontal pole 11, the outside and the stabilizing ring 14 fixed connection of connecting piece 13 and stabilizing ring 14 are located the outside of horizontal pole 11, the inside fixedly connected with quantity of support ring 5 is three ejector pin 15, the contained angle between two adjacent ejector pin 15 is sixty degrees, and the length of three ejector pin 15 equals.

In conclusion, the internal reinforcing structure of the steel pipe is provided with the support ring 5, the support ring 5 is connected with the backing plate 2 through the support plate 3, when the pipeline 1 deforms under the action of external uneven load, the inner wall of the pipeline 1 extrudes the support ring 5 through the backing plate 2 and the support plate 3, and the support rods 4 bear partial load, so that the uneven load borne by the pipeline 1 is dispersed and acted on the internal reinforcing structure, thereby achieving the purpose of increasing the structural strength, in addition, the reinforcing structures at two ends of the internal reinforcing structure of the steel pipe are connected through the connecting sleeves 12 and the connecting seats 7 by the four cross rods 11, only the connecting sleeves 12 at corresponding positions need to be screwed when the steel pipe is installed, compared with a welding connection mode, the purpose of facilitating the connection between the reinforcing structures is achieved, and the problem that the existing internal reinforcing structure of the steel pipe is mostly welded with the inner wall of the steel pipe is solved, it takes a lot of time to weld when installing the steel pipes, so that the connection between the respective reinforcing structures is inconvenient.

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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides an inside additional strengthening of steel pipe, includes pipeline (1), its characterized in that: the pipeline comprises a pipeline (1), a plurality of base plates (2) fixedly connected to the inside of the pipeline (1), a supporting plate (3) fixedly connected to the inner side of the base plates (2), supporting rods (4) fixedly connected to the outer sides of the supporting plate (3), a front supporting plate (3) and a back supporting plate (3), wherein one end, far away from the base plates (2), of the supporting plate (3) is fixedly connected with two supporting rings (5) respectively, two clamping plates (6) fixedly connected to the outer sides of the supporting rings (5) are fixedly connected to the outer sides of the supporting plates (3), four connecting seats (7) are fixedly connected to the inner sides of the supporting rings (5), mounting holes (8) are formed in the connecting seats (7), bolts (9) are movably connected to the inner sides of the mounting holes (8), and stop blocks (10) are fixedly connected to the opposite sides of the bolts (9), control relative one side and the quantity of dog (10) are horizontal pole (11) fixed connection of four, the outside threaded connection of connecting seat (7) has connecting sleeve (12) that one end extends to horizontal pole (11) outside, the outside fixedly connected with connecting piece (13) of horizontal pole (11), the outside and stabilizing ring (14) fixed connection and the stabilizing ring (14) of connecting piece (13) are located the outside of horizontal pole (11), the inside fixedly connected with quantity of support ring (5) is three ejector pin (15).

2. The internal reinforcing structure of a steel pipe according to claim 1, wherein: a plurality of backing plate (2) are the angular distribution such as annular, backing plate (2) are the arc shape, and the outside of backing plate (2) closely laminates with the inboard of pipeline (1).

3. The internal reinforcing structure of a steel pipe according to claim 1, wherein: the number of the supporting plates (3) is the same as that of the backing plates (2), and the supporting plates (3) are perpendicular to the backing plates (2).

4. The internal reinforcing structure of a steel pipe according to claim 1, wherein: the diameter of the mounting hole (8) is larger than that of the bolt (9), and the length of the bolt (9) is smaller than that of the mounting hole (8).

5. The internal reinforcing structure of a steel pipe according to claim 1, wherein: control the outside contact of the back of the body one side of dog (10) all with connecting seat (7), control the relative one side of dog (10) all contacts with the inside wall of connecting sleeve (12).

6. The internal reinforcing structure of a steel pipe according to claim 1, wherein: the included angle between two adjacent ejector pins (15) is sixty degrees, and the lengths of the three ejector pins (15) are equal.

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