CN211902065U

CN211902065U - Novel epoxy steel sleeve for pipeline reinforcement

Info

Publication number: CN211902065U
Application number: CN201922366991.6U
Authority: CN
Inventors: 罗建国
Original assignee: Sichuan Jishi Technology Co ltd
Current assignee: Sichuan Jishi Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-10
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel epoxy steel sleeve for pipeline reinforcement, it includes sleeve and lower sleeve, goes up the telescopic left and right sides both sides and is equipped with the connecting block, and both sides are equipped with down the connecting block about the lower sleeve, goes up the sleeve and encloses into hollow cylindrical structure with the lower sleeve, and goes up the sleeve and the lower sleeve is connected with lower connecting block through last connecting block and the lower connecting block on the left and right sides, treats for the chamber of moulding plastics between reinforcement pipeline and last sleeve and the lower sleeve. The beneficial effects of the utility model are that: both ends are of concave structures, and the end sealing filler is used for injecting glue for sealing, so that the sealant is not easy to separate from the barrel; the inner side of the cylinder body is provided with a plurality of bulges so as to enhance the integrity of the cylinder body and the sealant; the rubber layer is arranged at the joint of the upper sleeve and the lower sleeve, so that the tightness of the joint is ensured.

Description

Novel epoxy steel sleeve for pipeline reinforcement

Technical Field

The utility model relates to a novel epoxy steel sleeve for pipeline reinforcement belongs to pipeline reinforcement technical field.

Background

The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products. The pipes of oil pipelines are generally steel pipes, and are connected into long-distance pipelines by welding, flanges and other connecting devices, and valves are used for opening and closing control and flow regulation. The oil pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. Oil pipelines have become one of the major means of transporting oil today and still have considerable potential for development in the future. When an oil pipeline passes through a road and a railway, the oil pipeline is often reinforced to meet the strength requirement. The epoxy steel sleeve is a commonly used reinforcing device, the steel sleeve is sleeved on a pipeline to buffer the impact on the oil pipeline, the oil pipeline is effectively protected, and the sealant is easily separated from the sleeve after the current epoxy steel sleeve is subjected to glue injection, so that the overall strength is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a novel epoxy steel sleeve for pipeline reinforcement, and this epoxy steel sleeve both ends are the indent structure, adopt simultaneously end seal packing injecting glue sealed, sealed glue difficult and a section of thick bamboo separation.

The utility model discloses a following scheme realizes: the utility model provides a novel epoxy steel sleeve for pipeline reinforcement, its includes sleeve and lower sleeve, go up the sleeve with the sleeve is semi-cylindrical structure down, it is equipped with the connecting block to go up telescopic both sides of controlling, both sides are equipped with down the connecting block about the lower sleeve, it is in the top of treating the reinforcement pipeline to go up the sleeve cover, the sleeve cover is in the below of treating the reinforcement pipeline down, go up the sleeve with the sleeve encloses into hollow cylindrical structure down, just go up the sleeve with the sleeve is connected through last connecting block and lower connecting block on controlling both sides, treat the reinforcement pipeline with go up the sleeve with for moulding plastics the chamber between the lower sleeve.

The upper sleeve and the lower sleeve are identical in structure and are symmetrically arranged in use.

The upper connecting blocks on the left side and the right side of the upper sleeve are connected with the lower connecting blocks on the left side and the right side of the lower sleeve through fixing screws.

The inner walls of the upper sleeve and the lower sleeve are uniformly provided with a plurality of bulges.

The front layer end part and the rear layer end part of the upper sleeve and the lower sleeve are connected with clamping rings.

One end of the snap ring is connected with the upper sleeve or the lower sleeve, and the other end of the snap ring inclines towards the inner side.

The snap ring is an arc surface facing the inner side.

And a rubber layer is arranged at the joint of the upper sleeve and the lower sleeve and the joint of the upper connecting block and the lower connecting block.

The upper end of the upper sleeve and the upper end of the lower sleeve are both connected with a feed inlet, and the feed inlet is communicated with the injection molding cavity.

The upper sleeve and the lower sleeve are provided with a plurality of positioning bolts, one ends of the positioning bolts are clamped on the outer side of the upper sleeve or the lower sleeve, the other ends of the positioning bolts are screwed into the injection molding cavity and are in contact with the outer wall of the pipeline to be reinforced, and the plurality of positioning bolts are uniformly distributed.

The utility model has the advantages that:

1. the utility model relates to a novel epoxy steel sleeve for pipeline reinforcement, both ends of which are of concave structures, and simultaneously, end sealing filler is adopted for injecting glue for sealing, and sealant is not easy to separate from the sleeve;

2. the inner side of the novel epoxy steel sleeve for reinforcing the pipeline is provided with a plurality of bulges, so that the integrity of the sleeve body and sealant is enhanced;

3. the rubber layer is arranged at the joint of the upper sleeve and the lower sleeve of the novel epoxy steel sleeve for reinforcing the pipeline, so that the tightness of the joint is ensured;

4. the utility model relates to a novel pipeline reinforcement is established with epoxy steel sleeve and is used spacing bolt, fixes the sleeve earlier for at the in-process of moulding plastics, each position of the intracavity of moulding plastics keeps even unanimity.

Drawings

Fig. 1 is the schematic view of the front view cross-section structure of the novel epoxy steel sleeve for pipeline reinforcement.

Fig. 2 is the utility model relates to a novel pipeline reinforcement is with epoxy steel sleeve's profile structure sketch map that looks sideways.

In the figure: 1 is the upper sleeve, 2 is the lower sleeve, 3 is last connecting block, 4 is lower connecting block, 5 is the pipeline of waiting to reinforce, 6 is the chamber of moulding plastics, 7 is clamping screw, 8 is the arch, 9 is the snap ring, 10 is the rubber layer, 11 is the feed inlet, 12 is positioning bolt.

Detailed Description

The present invention will be further described with reference to fig. 1-2, but the scope of the present invention is not limited to the description.

In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.

In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.

The utility model provides a novel epoxy steel sleeve for pipeline reinforcement, it includes sleeve 1 and lower sleeve 2, sleeve 1 is semi-cylindrical structure with lower sleeve 2, both sides are equipped with connecting block 3 about sleeve 1, both sides are equipped with down connecting block 4 about lower sleeve 2, sleeve 1 cover is in the top of treating reinforcement pipeline 5, 2 covers in the below of treating reinforcement pipeline 5 in the lower sleeve, sleeve 1 encloses into hollow cylindrical structure with lower sleeve 2, and sleeve 1 and lower sleeve 2 are connected through last connecting block 3 and lower connecting block 4 on the left and right sides, treat that reinforcement pipeline 5 and last sleeve 1 and lower sleeve 2 between be injection molding chamber 6.

The upper sleeve 1 and the lower sleeve 2 have the same structure and are symmetrically arranged when in use.

The upper connecting blocks 3 on the left side and the right side of the upper sleeve 1 are connected with the lower connecting blocks 4 on the left side and the right side of the lower sleeve 2 through fixing screws 7.

The inner walls of the upper sleeve 1 and the lower sleeve 2 are provided with a plurality of bulges 8 uniformly.

The front and rear end parts of the upper sleeve 1 and the lower sleeve 2 are connected with a snap ring 9.

One end of the snap ring 9 is connected with the upper sleeve 1 or the lower sleeve 2, and the other end inclines towards the inner side.

The snap ring 9 is an arc surface facing the inside.

The joint of the upper sleeve 1 and the lower sleeve 2 and the joint of the upper connecting block 3 and the lower connecting block 4 are both provided with a rubber layer 10.

The upper end of the upper sleeve 1 and the upper end of the lower sleeve 2 are both connected with a feed inlet 11, and the feed inlet 11 is communicated with the injection molding cavity 6.

Be equipped with a plurality of positioning bolt 12 on upper sleeve 1 and the lower sleeve 2, positioning bolt 12's one end card is in the outside of upper sleeve 1 or lower sleeve 2, the other end precession is moulded the inside in chamber 6, and the outer wall with the pipeline 5 of waiting to reinforce contacts, a plurality of positioning bolt 12 evenly distributed.

During the use, with upper sleeve 1 cover in the top of waiting to reinforce pipeline 5, lower sleeve 2 cover is in the below of waiting to reinforce pipeline 5, and upper connecting block 3 on upper sleeve 1 left and right sides and lower connecting block 4 on lower sleeve 2 left and right sides pass through clamping screw 7 to be connected, after connecting, injects sealed glue in the chamber 6 of moulding plastics from feed inlet 11, with upper sleeve 1, lower sleeve 2 with wait to reinforce pipeline 5 fixed.

Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel epoxy steel sleeve for pipeline reinforcement which characterized in that: the reinforcing sleeve comprises an upper sleeve (1) and a lower sleeve (2), wherein the upper sleeve (1) and the lower sleeve (2) are of a semi-cylindrical structure, upper connecting blocks (3) are arranged on the left side and the right side of the upper sleeve (1), lower connecting blocks (4) are arranged on the left side and the right side of the lower sleeve (2), the upper sleeve (1) is sleeved above a pipeline (5) to be reinforced, the lower sleeve (2) is sleeved below the pipeline (5) to be reinforced, the upper sleeve (1) and the lower sleeve (2) enclose a hollow cylindrical structure, the upper sleeve (1) and the lower sleeve (2) are connected through the upper connecting blocks (3) and the lower connecting blocks (4) on the left side and the right side, and an injection molding cavity (6) is arranged between the pipeline (5) to be reinforced and the upper sleeve (1) and the lower sleeve (2).

2. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: the upper sleeve (1) and the lower sleeve (2) are identical in structure and are symmetrically arranged in use.

3. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: the upper connecting blocks (3) on the left side and the right side of the upper sleeve (1) are connected with the lower connecting blocks (4) on the left side and the right side of the lower sleeve (2) through fixing screws (7).

4. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: the inner walls of the upper sleeve (1) and the lower sleeve (2) are uniformly provided with a plurality of bulges (8).

5. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: the front layer end part and the rear layer end part of the upper sleeve (1) and the lower sleeve (2) are connected with a snap ring (9).

6. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 5, wherein: one end of the snap ring (9) is connected with the upper sleeve (1) or the lower sleeve (2), and the other end of the snap ring inclines towards the inner side.

7. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 5, wherein: the clamping ring (9) is an arc surface facing the inner side.

8. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: and a rubber layer (10) is arranged at the joint of the upper sleeve (1) and the lower sleeve (2) and the joint of the upper connecting block (3) and the lower connecting block (4).

9. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: the upper end of the upper sleeve (1) and the upper end of the lower sleeve (2) are both connected with a feed inlet (11), and the feed inlet (11) is communicated with the injection molding cavity (6).

10. The novel epoxy steel sleeve for reinforcing the pipeline as claimed in claim 1, wherein: go up sleeve (1) with be equipped with a plurality of positioning bolt (12) on lower sleeve (2), the one end card of positioning bolt (12) go up sleeve (1) or the outside of lower sleeve (2), the other end precession the inside of moulding plastics chamber (6), with treat the outer wall of reinforcement pipeline (5) and contact, it is a plurality of positioning bolt (12) evenly distributed.