CN213809453U

CN213809453U - Adjustable pipeline connection replacing device

Info

Publication number: CN213809453U
Application number: CN202023045406.1U
Authority: CN
Inventors: 周芳旭
Original assignee: Weihai Yuguang Shipbuilding Technology Co ltd
Current assignee: Weihai Yuguang Shipbuilding Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-27
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a pipe connection substitutes device with adjustable, it has solved technical problem: the pipeline cannot be connected due to the fact that the pipeline connecting device is not reached. The flange comprises a first flange, a second flange and a connecting rod, wherein a first lug and a second lug are respectively and inwardly protruded from the inner edges of the first flange and the second flange, a first lug hole is formed in the first lug, and the first lug hole is parallel to the axis of the first flange; a second lug hole is formed in the second lug, and the second lug hole is parallel to the axis of the second flange; the connecting rod both ends are equipped with first screw thread section, second screw thread section respectively, and first screw thread section, second screw thread section are connected with first journal stirrup hole, second journal stirrup hole respectively, and the outer fringe circumference of first flange, second flange is equipped with a plurality of connecting holes, and the connecting hole is connected with the pipeline. The utility model discloses but wide application is in the pipeline field of repairing and building.

Description

Adjustable pipeline connection replacing device

Technical Field

The utility model relates to a field is built to boats and ships, marine worker, large-scale steel structure thing, especially relates to a pipe connection substitution device with adjustable.

Background

In recent years, with environmental pollution and water pollution caused by international maritime organization to ships, different standard requirements are respectively formulated and gradually implemented, and further, the increase of the engineering quantity of equipment for ship building and building (such as additional installation of desulfurization equipment, ballast water equipment and the like) is derived, meanwhile, the shipping market is gradually revived, a shipowner also expects to reduce the ship building period as much as possible, and puts the ships into operation and use as much as possible, so that the ship building period is short, the engineering quantity is large, in the whole building process, the planning and arrangement are very compact, the ship delivery delay can be caused by slight negligence, the matched installation equipment cannot arrive at the site in time, the ship delivery delay occupies a great proportion, and therefore, corresponding substitute measures can be taken.

During the ship building process, the installation of the pipeline occupies a great proportion, and the problems that the pipeline connecting device does not arrive and the corresponding replacing device is lacked, so that the project is shut down frequently occur on site.

Disclosure of Invention

The utility model discloses to prior art problem: the pipeline cannot be connected due to the fact that pipeline connecting equipment is not available; an adjustable pipe connection substitution device is provided.

Therefore, the technical scheme of the utility model is that, an adjustable pipeline connection substitution device, including first flange, second flange and connecting rod, the outer fringe of first flange, second flange is equipped with first connecting hole, second connecting hole respectively, the inner edge of first flange, second flange is respectively to the inside protrusion have first journal stirrup, second journal stirrup, be equipped with first journal stirrup on the first journal stirrup, first journal stirrup and the axis of first flange are parallel; a second lug hole is formed in the second lug, and the second lug hole is parallel to the axis of the second flange; the two ends of the connecting rod are respectively connected with the first lug hole and the second lug hole.

Preferably, the two ends of the connecting rod are respectively provided with a first thread section and a second thread section, and the second thread section is connected with the second lug hole through threads; the first thread section penetrates through the inner nut, the first lug hole and the outer nut in sequence, the inner nut and the outer nut are connected with the first thread section through threads, and the inner nut and the outer nut are tightly attached to the end face of the first lug.

Preferably, the length of the first thread segment is greater than the sum of the lengths of the inner nut, the first lug hole and the outer nut.

Preferably, the first connecting holes are distributed on the first flange in the circumferential direction; the second connecting holes are a plurality of and are circumferentially distributed on the second flange.

Preferably, a plurality of third connecting holes are circumferentially distributed on the first flange at the inner side of the first connecting hole, and a plurality of fourth connecting holes are circumferentially distributed on the second flange at the inner side of the second connecting hole.

Preferably, there are at least three first lugs and at least three second lugs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a first flange, a second flange, a connecting rod, an inner nut and an outer nut, wherein the connecting rod is connected with the first flange through the inner nut and the outer nut, and the connecting rod is connected with the second flange through threads, thus the structure is simple and the assembly and disassembly are convenient;

2. the outer edges of the first flange and the second flange are respectively provided with a connecting hole for connecting pipelines, the connecting holes are distributed in the circumferential direction and can be provided with a plurality of circles, the distance from each circle of connecting hole to the axis of the flange is different, and the connecting device can be suitable for connecting pipelines with different specifications;

3. the length of the first thread section of the connecting rod is greater than the sum of the lengths of the inner nut, the first lug hole and the outer nut, and the length of the device is adjustable by adjusting the connecting positions of the inner nut, the outer nut and the first thread section, so that the device can be suitable for replacing pipeline connecting devices with different lengths;

4. the support lug is arranged in the flange, so that the problem of interference with peripheral equipment can be effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of an adjustable pipe connection replacement device;

FIG. 2 is a schematic view of a first flange of the adjustable pipe connection replacement device;

FIG. 3 is a schematic view of a second flange of the adjustable pipe connection replacement device;

FIG. 4 is a front view of the adjustable pipe connection replacement apparatus;

FIG. 5 is a schematic view of an adjustable pipe connection replacement device connected to a pipe;

FIG. 6 is a schematic view of another connection of the adjustable pipe connection displacement apparatus to a pipe.

The symbols in the drawings illustrate that: 1. a first flange; 2. a second flange; 3. a connecting rod; 4. an inner nut; 5. an outer nut; 6. a first lug; 7. a first earhole; 8. a second lug; 9. a second branch ear hole; 10. a first connection hole; 11. a second connection hole; 12. a third connection hole; 13. a fourth connection hole; 14. a first thread segment; 15. a second thread segment; 16. welding parts; 17. a first conduit; 18. a second conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the utility model provides a pipeline connection substitute device with adjustable, including first flange 1, second flange 2 and connecting rod 3, first flange 1, the outer fringe of second flange 2 is equipped with a plurality of first connecting holes 10 respectively, second connecting hole 11, first connecting hole 10, second connecting hole 11 circumference distributes, first connecting hole 10, second connecting hole 11 is through bolted connection to the pipeline on, first flange 1, the inner edge of second flange 2 is inwards projected respectively and is had first journal stirrup 6, second journal stirrup 8, the journal stirrup that inwards projects can avoid producing the interference with equipment around in the work, first journal stirrup 6 has at least three, second journal stirrup 8 has at least three, so can make this device structure more firm, be equipped with first journal stirrup 7 on first journal stirrup 6, first journal stirrup 7 is parallel with the axis of first flange 1; a second lug hole 9 is formed in the second lug 8, and the second lug hole 9 is parallel to the axis of the second flange 2; the two ends of the connecting rod 3 are respectively connected with the first lug hole 7 and the second lug hole 9. During the use, connect first flange 1, second flange 2 and connecting rod 3, first connecting hole 10, second connecting hole 11 respectively with two pipe connection, can realize pipeline connecting device's interim substitution.

The connecting rod 3 can be connected with the first flange 1 and the second flange 2 through a buckle connection, a threaded connection or other detachable modes. In the embodiment, a threaded connection mode is adopted, the two ends of the connecting rod 3 are respectively provided with a first threaded section 14 and a second threaded section 15, the first threaded section 14 sequentially penetrates through the inner nut 4, the first lug hole 7 and the outer nut 5, the inner nut 4 and the outer nut 5 are connected with the first threaded section 14 through threads, and the inner nut 4 and the outer nut 5 are tightly attached to the end surface of the first lug 6 to fix the first flange 1 on the connecting rod 3.

The position, close to the second threaded section 15, of the connecting rod 3 is provided with a weldment 16, the shape and the size of the weldment 16 are similar to those of a nut, and the connecting rod 3 can be screwed by screwing the weldment 16 during assembly and disassembly, so that the second threaded section 15 of the connecting rod 3 is conveniently connected with the second lug hole 9 of the second flange 2.

The length of the first thread section 14 is greater than the sum of the lengths of the inner nut 4, the first lug hole 7 and the outer nut 5, and when the adjustable pipeline connection substitute device is used, the distance between the first flange 1 and the second flange 2 can be adjusted by adjusting the connecting positions of the inner nut 4, the outer nut 5 and the first thread section 14, so that the length of the adjustable pipeline connection substitute device can be adjusted.

As shown in fig. 2 and 3, a plurality of third connection holes 12 are circumferentially distributed on the first flange 1 at the inner side of the first connection hole 10, and a plurality of fourth connection holes 13 are circumferentially distributed on the second flange 2 at the inner side of the second connection hole 11. When the pipeline connecting device is used, the connecting holes and the pipeline are connected through the bolts, and the connecting holes can be suitable for connecting pipelines with different specifications, so that the pipeline connecting device can replace pipeline connecting devices with different specifications. The pipe (second pipe 18) having a large pipe diameter is connected to the outer side connection holes (first connection hole 10, second connection hole 11) (see fig. 5), and the pipe (first pipe 17) having a small pipe diameter is connected to the inner side connection holes (third connection hole 12, fourth connection hole 13) (see fig. 6).

During installation, the connecting rod 3 is screwed in from the second lug hole 9 by screwing the welding piece 16, then the length of the replaced pipeline connecting device is determined, the distance between the first flange 1 and the second flange 2 is consistent with the length of the replaced pipeline connecting device by adjusting the connecting positions of the inner nut 4, the outer nut 5 and the first thread section 14, after installation is completed, proper connecting holes on the first flange 1 and the second flange 2 are selected, and the flanges are connected with the pipeline through bolts at the connecting holes.

When the pipe joint is disassembled, the inner nut 4 is firstly screwed by about 50mm towards the opposite direction of the outer nut 5, then the connecting rod 3 is screwed out from the second lug hole 9 by screwing the welding piece 16, the connecting rod 3 can be taken down after being loosened, and finally the bolt is disassembled to take the first flange 1 and the second flange 2 down from the pipe, so that the whole disassembling process is completed.

To sum up, the utility model has simple and smart structure and flexible operation, and the connecting device on the pipeline can be simply and rapidly replaced by the device through the smart connection of the first flange 1, the second flange 2 and the connecting rod 3, and meanwhile, the distance between the first flange 1 and the second flange 2 can be adjusted by adjusting the connecting positions of the inner nut 4, the outer nut 5 and the first thread section 14, so as to realize the replacement work of the pipeline connecting devices with different lengths; the connecting holes can be connected with pipelines of different specifications, and meanwhile, the first support lug 6 and the second support lug 8 are arranged inside the pipelines, so that the problem of interference on peripheral equipment during working is avoided.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. An adjustable pipeline connection substitution device is characterized by comprising a first flange, a second flange and a connecting rod, wherein the outer edges of the first flange and the second flange are respectively provided with a first connecting hole and a second connecting hole; a second lug hole is formed in the second lug, and the second lug hole is parallel to the axis of the second flange; and two ends of the connecting rod are respectively connected with the first lug hole and the second lug hole.

2. The adjustable pipeline connection replacement device as claimed in claim 1, wherein a first threaded section and a second threaded section are respectively provided at two ends of the connecting rod, and the second threaded section is connected with the second lug hole through a thread; the first thread section penetrates through the inner nut, the first lug hole and the outer nut in sequence, the inner nut and the outer nut are connected with the first thread section through threads, and the inner nut and the outer nut are tightly attached to the end face of the first lug.

3. The adjustable pipe connection substitution device of claim 2, wherein the length of the first thread section is greater than the sum of the lengths of the inner nut, the first lug hole and the outer nut.

4. The adjustable pipe connection substitution device of any one of claims 1-3, wherein the first connecting holes are distributed circumferentially on the first flange; the second connecting holes are distributed on the second flange in the circumferential direction.

5. The adjustable pipe connection substitution device according to claim 4, wherein a plurality of third connection holes are circumferentially distributed on the first flange at the inner side of the first connection hole, and a plurality of fourth connection holes are circumferentially distributed on the second flange at the inner side of the second connection hole.

6. The adjustable pipe connection substitution device of claim 1, wherein there are at least three first lugs and at least three second lugs.