CN214331681U

CN214331681U - Large-diameter pipeline flange butt joint device

Info

Publication number: CN214331681U
Application number: CN202022669275.8U
Authority: CN
Inventors: 吴珲; 王凯; 温帅; 邱桂东; 王广业; 粱健
Original assignee: China Nuclear Industry Maintenance Co Ltd
Current assignee: China Nuclear Industry Maintenance Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-10-01
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a pipeline coupling device technical field provides a heavy-calibre pipeline flange interfacing apparatus for carry out altitude mixture control to two first pipelines that have the difference in height and second pipeline, wherein, the one end of first pipeline is equipped with first flange, the second pipeline is close to the one end of first flange is equipped with the second flange, heavy-calibre pipeline flange interfacing apparatus includes: the lifting power assembly is connected with the lifting assembly and can drive the lifting assembly to ascend so as to drive the first pipeline to ascend. The large-diameter pipeline flange butt joint device is simple and convenient to install, simple to operate, small in occupied space and suitable for butt joint installation of pipelines in narrow space, and butt joint installation efficiency of large-diameter pipeline flanges is improved.

Description

Large-diameter pipeline flange butt joint device

Technical Field

The application belongs to the technical field of pipeline connecting devices, and particularly relates to a large-diameter pipeline flange butt joint device.

Background

With the wide application of pipelines in the aspects of traffic, energy, environmental governance, electric power transportation, urban drainage, nuclear power stations and the like, the application of large-diameter pipelines is more and more important. At present, two large-caliber pipelines are connected through flanges, namely, one flange is fixed on each large-caliber pipeline, and the two flanges are connected through bolts, so that the purpose of connecting the two large-caliber pipelines is achieved.

Before the two large-caliber pipeline flanges are in butt joint installation or during maintenance, the two pipelines can be in a separated state and are not in the same axis due to the influence of the self gravity of the two pipelines, so that the two flanges cannot be aligned. Therefore, a lifting frame device is generally erected under the condition that space allows, and lifting personnel can adjust the height of the large-caliber pipeline by using devices such as a chain block, a lifting belt and the like under the cooperation of the lifting frame device, so that the requirements of flange butt joint installation or reinstallation are met. But under the limited operating mode in equipment fixing space, can't satisfy the space demand of setting up the gallows equipment, can lead to pipeline flange butt joint installation and repacking difficulty this moment.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a large-diameter pipeline flange butt joint device to solve the technical problem that the large-diameter pipeline flange is difficult to butt joint under the working condition that the installation or overhaul space is limited in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a heavy-calibre pipeline flange interfacing apparatus for carry out the altitude mixture control to two first pipelines that have the difference in height and second pipeline, wherein, the one end of first pipeline is equipped with first flange, the second pipeline is close to the one end of first flange is equipped with the second flange, heavy-calibre pipeline flange interfacing apparatus includes: the lifting power assembly is connected with the lifting assembly and can drive the lifting assembly to ascend so as to drive the first pipeline to ascend.

In one embodiment, the lifting assembly comprises a first fixed seat connected to the first flange, a lifting column connected to the first fixed seat, and a force-bearing column connected to the lifting column, wherein one end of the force-bearing column is connected to the lifting column, and the other end of the force-bearing column extends above the lifting power assembly and is connected with the lifting power assembly.

In one embodiment, the length direction of the lifting column is perpendicular to the axial direction of the first pipeline, and the length direction of the force-bearing column is parallel to the axial direction of the first pipeline.

In one embodiment, a reinforcing column is arranged between the lifting column and the force-bearing column, one end of the reinforcing column is connected to the lifting column, and the other end of the reinforcing column is connected to the force-bearing column.

In one embodiment, the first fixing seat is a U-shaped block, and the first fixing seat is fixed on the first flange through a first bolt.

In one embodiment, the lifting column is integrally formed with the first fixing seat or the lifting column is welded to the first fixing seat.

In one embodiment, a plurality of first through holes are formed in the lifting column at intervals, a plurality of second through holes are formed in the stress column at intervals, and two ends of the reinforcing column can be connected with the first through holes and the second through holes through second bolts respectively.

In one embodiment, the lifting column and the stressed column are welded, or the lifting column and the stressed column are integrally formed, or a first positioning hole is formed in the lifting column, a second positioning hole is formed in the stressed column, and a third bolt is arranged at the first positioning hole and the second positioning hole to connect the lifting column and the stressed column.

In one embodiment, the lifting power assembly includes a second fixed seat connected to the second flange and a jack provided on the second fixed seat.

In one embodiment, the second fixing seat is a U-shaped block, and the second fixing seat is fixed to the second flange through a fourth bolt.

The application provides a heavy-calibre pipeline flange interfacing apparatus's beneficial effect lies in: through set up the lifting unit on first flange, set up the lift power subassembly on the second flange, the drive power that rises is given for lifting unit to the lift power subassembly, so that the lift subassembly drives first pipeline and rises, thereby make first pipeline and second pipeline be in on the same horizontal plane, make things convenient for the connection of first pipeline and second pipeline, this heavy-calibre pipeline flange interfacing apparatus simple installation, and easy operation, occupation space is little, can be applicable to narrow and small space and carry out the butt joint installation to the pipeline, the butt joint installation efficiency of heavy-calibre pipeline flange has been improved.

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 overall structural diagram of a large-caliber pipeline flange docking device provided in an embodiment of the present application;

fig. 2 is an exploded structural schematic diagram of a large-caliber pipeline flange docking device according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a first conduit; 11. a first flange; 111. a first mating hole; 2. a second conduit; 21. a second flange; 211. a second docking hole; 3. a lifting assembly; 31. a first fixed seat; 32. a lifting column; 321. a first through hole; 322. a first positioning hole; 33. a stress column; 331. a second through hole; 332. a second positioning hole; 34. a reinforcement column; 35. a first bolt; 36. a second bolt; 37. a third bolt; 4. a lifting power assembly; 41. a second fixed seat; 42. a jack; 43. and a fourth bolt.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, a large-caliber pipe flange butting device provided by an embodiment of the present application will be described. In this embodiment, the large-caliber pipe flange butting device is used for adjusting the height of two first pipes 1 and two second pipes 2 with a height difference, so that the first pipes 1 and the second pipes 2 are on the same horizontal plane. Wherein, the one end of first pipeline 1 is equipped with first flange 11, the one end that second pipeline 2 is close to first flange 11 is equipped with second flange 21, be equipped with a plurality of first butt joint holes 111 on the first flange 11, be equipped with a plurality of second butt joint holes 211 on the second flange 21, when first pipeline 1 and second pipeline 2 are in same horizontal plane, first butt joint hole 111 and corresponding second butt joint hole 211 are in same horizontal plane, first flange 11 just can pass first butt joint hole 111 and second butt joint hole 211 respectively through the bolt and link together with second butt joint hole 211 like this.

As shown in fig. 1-2, in this embodiment, the large-caliber pipe flange docking device includes: connect lifting unit 3 on first flange 11 and connect lifting power component 4 on second flange 21, based on same horizontal plane, the height of first pipeline 1 is less than the height of second pipeline 2, lifting power component 4 is connected with lifting unit 3 and can orders about lifting unit 3 to rise in order to drive first pipeline 1 and rise to make first pipeline 1 and second pipeline 2 be in same horizontal plane, thereby make things convenient for the bolt to pass first butt joint hole 111 and second butt joint hole 211 in proper order and link together first flange 11 and second flange 21. After the first flange 11 and the second flange 21 are connected through the bolts, the large-caliber pipeline flange butt joint device can be disassembled at the moment, so that the subsequent tight butt joint of the first flange 11 and the second flange 21 is facilitated.

In this embodiment, this heavy-calibre pipeline flange interfacing apparatus, through set up lifting unit 3 on first flange 11, set up lift power component 4 on second flange 21, lift power component 4 gives lifting unit 3 drive power that rises, so that lifting unit 3 drives first pipeline 1 and rises, thereby make first pipeline 1 and second pipeline 2 be in on the same horizontal plane, make things convenient for the connection of first pipeline 1 and second pipeline 2, this heavy-calibre pipeline flange interfacing apparatus simple installation, and easy operation, occupation space is little, can be applicable to narrow and small space and carry out the butt joint installation to the pipeline, the butt joint installation effectiveness of heavy-calibre pipeline flange has been improved.

As shown in fig. 1-2, in the present embodiment, the lifting assembly 3 includes a first fixing seat 31 connected to the first flange 11, a lifting column 32 connected to the first fixing seat 31, and a force-bearing column 33 connected to the lifting column 32, wherein one end of the force-bearing column 33 is connected to the lifting column 32, and the other end extends above the lifting power assembly 4 and is connected to the lifting power assembly 4. The first fixing seat 31 is used for realizing the connection between the lifting assembly 3 and the first flange 11, and the force-bearing column 33 is used for realizing the connection between the lifting column 32 and the lifting power assembly 4. Specifically, the longitudinal direction of the lifting column 32 is perpendicular to the axial direction of the first pipe 1, and the longitudinal direction of the force-receiving column 33 is parallel to the axial direction of the first pipe 1. That is, in this embodiment, the included angle between the lifting column 32 and the force-bearing column 33 is a right angle, the lifting column 32 is vertically disposed on the first pipeline 1, and the distance between the first pipeline 1 and the second pipeline 2 is compensated by the force-bearing column 33, so that one end of the force-bearing column 33 is connected to the lifting column 32, and the other end can be connected to the lifting power assembly 4, thereby realizing the transmission of force. In other embodiments, the angle between the lifting columns 32 and the force-bearing columns 33 is acute or obtuse.

As shown in fig. 1 and 2, in the present embodiment, a reinforcing column 34 is provided between the lifting column 32 and the force-bearing column 33, one end of the reinforcing column 34 is connected to the lifting column 32, and the other end of the reinforcing column 34 is connected to the force-bearing column 33. The reinforcing column 34 is used to secure the connection between the force-bearing column 33 and the lifting column 32, and also to prevent the force-bearing column 33 from deforming under the driving of the lifting power assembly 4. The reinforcement columns 34, the lifting columns 32 and the force-bearing columns 33 form a triangular structure, which effectively ensures the structural stability and strength of the lifting assembly 3.

As shown in fig. 1 and 2, in the present embodiment, the first fixing seat 31 is a U-shaped block, and the first fixing seat 31 is fixed to the first flange 11 by a first bolt 35. Specifically, first flange 11 joint is in the recess of U type piece, and first bolt 35 sets up and realizes being connected of first fixing base 31 and first flange 11 through first butt joint hole 111 on first flange 11 and the perforation that sets up on the U type piece and communicate with first butt joint hole 111, makes things convenient for the dismouting of first fixing base 31 like this to avoid influencing in the subsequent handling the inseparable butt joint of first flange 11 and second flange 21.

As shown in fig. 1 and 2, in the present embodiment, the lifting column 32 is integrally formed with the first fixing seat 31, so that the connection time between the lifting column 32 and the first fixing seat 31 can be saved. In other embodiments, the lifting column 32 is welded to the first fixed seat 31.

As shown in fig. 1 and 2, in the present embodiment, the lifting column 32 is provided with a plurality of first through holes 321 arranged at intervals, the force-receiving column 33 is provided with a plurality of second through holes 331 arranged at intervals, and both ends of the reinforcing column 34 can be connected to the first through holes 321 and the second through holes 331 by the second bolts 36. The plurality of first through holes 321 and the plurality of second through holes 331 allow the position of the reinforcing columns 34 on the lifting columns 32 and the force-bearing columns 33 to be adjusted, so that the structural strength between the lifting columns 32 and the force-bearing columns 33 can be ensured.

In this embodiment, the lifting column 32 is provided with a first positioning hole 322, the force-bearing column 33 is provided with a second positioning hole 332, and the first positioning hole 322 and the second positioning hole 332 are provided with a third bolt 37 for connecting the lifting column 32 and the force-bearing column 33. Specifically, the first positioning hole 322 is one of the plurality of first through holes 321, and the second positioning hole 332 is one of the plurality of second through holes 331.

In this embodiment, the lifting columns 32, the force-bearing columns 33 and the reinforcing columns 34 are detachably connected, so that the assembly and transportation are convenient. In other embodiments, the lifting columns 32 and the force-bearing columns 33 are welded, or the lifting columns 32 and the force-bearing columns 33 are integrally formed.

As shown in fig. 1 and 2, in the present embodiment, the lifting power assembly 4 includes a second fixing base 41 connected to the second flange 21, and a jack 42 provided on the second fixing base 41. The flexible end of jack 42 can butt in the lower surface of stress column 33, and jack 42's lifting work has easy operation, little and the strong advantage of lifting capacity of occupation space to can effectually rise with the drive of lifting means 3 and adjust the height of first pipeline 1, make first pipeline 1 and second pipeline 2 be in on the same horizontal plane. In this embodiment, the base of the jack 42 is fixed on the second fixing seat 41 by screws or welding, the upper surface of the second fixing seat 41 is provided with a groove, and the base of the jack 42 is placed in the groove, so as to improve the efficiency of installing the jack 42 on the second fixing seat 41.

In this embodiment, the second fixing seat 41 is a U-shaped block, and the second fixing seat 41 is fixed on the second flange 21 by a fourth bolt 43. The way that the second fixing seat 41 is fixed on the second flange 21 is the same as the way that the first fixing seat 31 is fixed on the first flange 11, so that the second fixing seat 41 can be conveniently disassembled and assembled and the subsequent tight butt joint of the first flange 11 and the second flange 21 is prevented from being influenced.

In the present embodiment, the first bolt 35, the second bolt 36, the third bolt 37, and the fourth bolt 43 each include a screw and a nut. In this embodiment, the cross-sections of the lifting columns 32, the force-bearing columns 33 and the reinforcement columns 34 are all rectangular. In the embodiment, each component of the lifting assembly 3 is made of steel material, and the second fixing seat 41 in the lifting power assembly is also made of steel material.

The large-diameter pipeline flange butt joint device provided by the embodiment has the advantages of simple structure, convenience in operation, small occupied space, convenience in disassembly and assembly, suitability for the working condition with limited space and the condition without limitation of other spaces, manpower and material resources are saved, and the efficiency of butt joint installation of the large-diameter pipeline flange is improved.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a heavy-calibre pipeline flange interfacing apparatus for carry out the altitude mixture control to two first pipelines that have the difference in height and second pipeline, wherein, the one end of first pipeline is equipped with first flange, the second pipeline is close to the one end of first flange is equipped with the second flange, its characterized in that includes: the lifting power assembly is connected with the lifting assembly and can drive the lifting assembly to ascend so as to drive the first pipeline to ascend.

2. The large-caliber pipe flange docking device as claimed in claim 1, wherein the lifting assembly comprises a first fixed seat connected to the first flange, a lifting column connected to the first fixed seat, and a force-bearing column connected to the lifting column, one end of the force-bearing column is connected to the lifting column, and the other end of the force-bearing column extends above the lifting power assembly and is connected to the lifting power assembly.

3. The large-caliber pipe flange butting device of claim 2, wherein the length direction of the lifting column is perpendicular to the axial direction of the first pipe, and the length direction of the force-bearing column is parallel to the axial direction of the first pipe.

4. The large-caliber pipe flange docking device as claimed in claim 2, wherein a reinforcing column is arranged between the lifting column and the force-bearing column, one end of the reinforcing column is connected to the lifting column, and the other end of the reinforcing column is connected to the force-bearing column.

5. The large-caliber pipeline flange butting device according to claim 2, wherein the first fixing seat is a U-shaped block, and the first fixing seat is fixed on the first flange through a first bolt.

6. The large-caliber pipe flange docking device as claimed in claim 2, wherein the lifting column is integrally formed with the first fixing seat or the lifting column is welded to the first fixing seat.

7. The large-caliber pipe flange butting device according to claim 4, wherein a plurality of first through holes are formed in the lifting column at intervals, a plurality of second through holes are formed in the stress column at intervals, and two ends of the reinforcing column can be respectively connected with the first through holes and the second through holes through second bolts.

8. The large-caliber pipe flange butting device according to claim 2, wherein the lifting column and the force-bearing column are welded, or the lifting column and the force-bearing column are integrally formed, or a first positioning hole is formed in the lifting column, a second positioning hole is formed in the force-bearing column, and a third bolt is arranged at the first positioning hole and the second positioning hole to connect the lifting column and the force-bearing column.

9. The large-caliber pipe flange docking device as claimed in any one of claims 1 to 8, wherein the lifting power assembly comprises a second fixed seat connected to the second flange and a jack provided on the second fixed seat.

10. The large-caliber pipeline flange butting device according to claim 9, wherein the second fixing seat is a U-shaped block, and the second fixing seat is fixed on the second flange through a fourth bolt.