CN216829454U

CN216829454U - Ejector pipeline assembly welding device

Info

Publication number: CN216829454U
Application number: CN202220149731.2U
Authority: CN
Inventors: 邱敏; 王维国; 刘欣; 汤红; 孟祥国; 冯建; 邵向前
Original assignee: Sichuan Industrial Equipment Installation Group Co ltd
Current assignee: Sichuan Industrial Equipment Installation Group Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-28
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of the assembly welding of ejector pipelines, and provides an assembly welding device of an ejector pipeline, which comprises a base; at least two supporting components are sequentially arranged on the base along the X direction at intervals; the support assembly comprises at least two support plates arranged at intervals along the X direction; the bottom of the supporting plate is fixedly connected with the base; the top of the supporting plate is provided with a downward sunken arc-shaped lower positioning groove; the central lines of all the lower positioning grooves are coaxial. The embodiment of the utility model provides an ejector pipeline assembly welding device for supplementary operating personnel carries out the group to the ejector pipeline, compares with prior art, has reduced operating personnel's quantity, has reduced the group to time of ejector pipeline, has improved the group to efficiency of ejector pipeline to the uniformity of ejector pipeline group to the quality has been guaranteed when batch production.

Description

Ejector pipeline assembly welding device

Technical Field

The utility model belongs to the technical field of the ejector pipeline assembly welding technique and specifically relates to an ejector pipeline assembly welding device.

Background

The ejector pipeline is formed by assembling and welding at least two pipe sections. In order to ensure the assembly welding quality of the ejector pipeline, the coaxiality of all the pipe sections and the integral straightness of the finished assembly are strictly controlled.

At present, the assembly method of the ejector pipeline comprises the following steps: one part of operators controls the position of each pipe section, and the other part of operators adopts tools such as a plate ruler, an angle ruler, a line weight and the like to detect and adjust the coaxiality of each pipe section and the integral straightness after the assembly is finished. However, the method has the defects of more operators, low assembly efficiency and high labor intensity, and causes poor consistency of quality of the assembly of the ejector pipeline during batch production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an ejector pipeline assembly welding device improves the group of ejector pipeline and to efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the ejector pipeline assembly welding device comprises a base; at least two supporting components are sequentially arranged on the base along the X direction at intervals; the support assembly comprises at least two support plates arranged at intervals along the X direction; the bottom of the supporting plate is fixedly connected with the base; the top of the supporting plate is provided with a downward sunken arc-shaped lower positioning groove; the central lines of all the lower positioning grooves are coaxial.

Further, the number of the supporting assemblies is three; the number of support plates in each support assembly is two.

Furthermore, an elastic buffer layer is arranged on the inner surface of the lower positioning groove.

Furthermore, a pressing plate is detachably mounted on the top of at least one supporting plate in the supporting assembly; the bottom of the pressure plate is provided with an arc-shaped upper positioning groove at the position opposite to the lower positioning groove, and the radius of the corresponding lower positioning groove is equal to that of the upper positioning groove.

Furthermore, the inner surfaces of the lower positioning groove and the upper positioning groove are provided with elastic buffer layers.

Further, the pressure plate is mounted on the top of the support plate through a first bolt structure.

Furthermore, the first bolt structure comprises a lower connecting block on the fixed supporting plate, an upper connecting block fixed on the pressing plate, a bolt penetrating through the upper connecting block and the lower connecting block, and a nut installed at the end part of the bolt.

Furthermore, the supporting plate is connected with the base in a welding mode.

Further, the base is a plate-shaped structure which is horizontally arranged.

Furthermore, a reinforcing rib plate is fixed between the supporting plate and the base.

The utility model has the advantages that: the embodiment of the utility model provides an ejector pipeline assembly welding device for supplementary operating personnel carries out the group to the ejector pipeline, compares with prior art, has reduced operating personnel's quantity, has reduced the group to time of ejector pipeline, has improved the group to efficiency of ejector pipeline to the uniformity of ejector pipeline group to the quality has been guaranteed when batch production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below; it is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of an ejector pipeline assembly welding device provided by an embodiment of the present invention;

fig. 2 is a state diagram of an ejector pipeline assembly welding device provided by the embodiment of the present invention when the ejector pipeline is assembled;

fig. 3 is another schematic structural diagram of an ejector pipe assembly welding device according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the pressure plate and the support plate after being connected by the first bolt structure;

fig. 5 is another state diagram of the assembly welding device for the ejector pipeline provided by the embodiment of the utility model when assembling the ejector pipeline.

The reference numbers in the figures are: 1-base, 2-support component, 3-support plate, 4-lower positioning groove, 5-pipe section, 6-pressure plate, 7-upper positioning groove, 8-first bolt structure, 9-lower connecting block, 10-upper connecting block, 11-bolt, 12-nut, and 13-reinforcing rib plate.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. In case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

Referring to fig. 1, the ejector pipeline assembly welding device provided by the embodiment of the present invention includes a base 1; at least two supporting components 2 are sequentially arranged on the base 1 at intervals along the X direction; the support assembly 2 comprises at least two support plates 3 arranged at intervals along the X direction; the bottom of the supporting plate 3 is fixedly connected with the base 1; the top of the supporting plate 3 is provided with a downward sunken circular arc-shaped lower positioning groove 4; the center lines of all the lower positioning grooves 4 are coaxial.

The embodiment of the utility model provides an ejector pipeline assembly welding device for supplementary operating personnel carries out the group to the ejector pipeline. Referring to fig. 1, the ejector pipeline assembly welding device comprises a base 1 and at least two support assemblies 2.

The base 1 is used for mounting and supporting the support component 2. For example, the base 1 has a long strip structure and can be made of section steel such as i-steel and channel steel. In the present embodiment, the base 1 is preferably a horizontally disposed plate-like structure. Referring to fig. 1, the base 1 is a rectangular bottom plate, and the length direction of the bottom plate is parallel to the X direction.

The supporting component 2 is fixed on the base 1 and used for supporting a pipe section 5 in the ejector pipeline. The number of the supporting components 2 is consistent with that of the pipe sections 5 in the ejector pipeline and corresponds to that of the pipe sections one by one. For example, when the ejector conduit comprises two pipe sections 5, the number of the support assemblies 2 is two, and each support assembly 2 is used for supporting one pipe section 5; when the ejector conduit comprises three pipe sections 5, the number of the support assemblies 2 is three, and each support assembly 2 is used for supporting one pipe section 5.

Referring to fig. 1, each support assembly 2 includes two or more support plates 3 spaced apart in the X-direction. The bottom of the supporting plate 3 is fixedly connected with the base 1. For example, the supporting plate 3 may be fixedly connected to the base 1 by bolts. In this embodiment, the supporting plate 3 and the base 1 are welded together. In order to improve the connection strength between the support plate 3 and the base 1, a reinforcing rib plate 13 is preferably fixed between the support plate 3 and the base 1. The top of the supporting plate 3 is provided with a lower positioning groove 4 for radially positioning a pipe section 5; the lower positioning grooves 4 are of circular arc structures, and the central lines of all the lower positioning grooves 4 are coaxial. The inner diameter of the lower positioning groove 4 is set according to the outer diameter of the contact position of the lower positioning groove 4 on the pipe section 5 of the ejector pipeline, so that the lower positioning groove 4 and the pipe section 5 of the ejector pipeline are consistent.

Referring to fig. 1 and 2, in the present embodiment, the number of the support assemblies 2 is three; the number of the support plates 3 in each support assembly 2 is two. The assembly welding process of the eductor piping including the three pipe sections 5 is described below in connection with this embodiment:

firstly, designing a design drawing of the ejector pipeline assembly welding device according to the construction drawing of the ejector pipeline, and manufacturing the ejector pipeline assembly welding device according to the design drawing; then, referring to fig. 2, the processed pipe sections 5 are sequentially placed on the support assemblies 2, and the positions of the pipe sections 5 are adjusted to enable the outer surfaces of the pipe sections 5 to be tightly connected with the lower positioning grooves 4 in the circumferential direction, so that the central lines of the three pipe sections 5 can be ensured to be coaxial without complex operation procedures; then adjusting the pairing gap between two adjacent pipe sections 5 to complete the pairing work of the three pipe sections 5; adjacent pipe sections 5 are then welded together.

The embodiment of the utility model provides an ejector pipeline assembly welding device for supplementary operating personnel carries out the group to the ejector pipeline, compares with prior art, need not that operating personnel adopts the complicated regulation preface to adjust the position of pipeline section 5, has not only reduced operating personnel's quantity, has reduced the group of ejector pipeline moreover to the time, has improved the group of ejector pipeline to efficiency, and guaranteed the uniformity of ejector pipeline group to the quality when batch production.

In order to avoid the damage of the support plate 3 to the outer surface of the pipe section 5 in the ejector pipeline, preferably, an elastic buffer layer is arranged on the inner surface of the lower positioning groove 4. The hardness of the elastic buffer layer is lower than that of the pipe section 5, and by arranging the elastic buffer layer, the outer surface of the damaged pipe section 5 can be placed after the outer surface of the pipe section 5 is contacted with the elastic buffer layer. The elastic buffer layer can be made of materials such as silica gel, plastic and rubber.

In order to reduce the deformation of the welding joint between adjacent pipe sections 5 in the ejector pipeline during welding and improve the welding quality, preferably, referring to fig. 3 and 4, a pressing plate 6 is detachably mounted on the top of at least one supporting plate 3 in the supporting assembly 2; the bottom of the pressing plate 6 is provided with an arc-shaped upper positioning groove 7 at a position right opposite to the lower positioning groove 4, and the radius of the corresponding lower positioning groove 4 is equal to that of the upper positioning groove 7. The corresponding lower positioning groove 4 and the upper positioning groove 7 are spliced to form a circular positioning hole. Preferably, a press plate 6 is detachably mounted on the top of each support plate 3 in the support assembly 2.

The embodiment of the utility model provides an ejector pipeline assembly welding device through demountable installation clamp plate 6 in backup pad 3, carries on spacingly with clamp plate 6 to the circumference of the pipeline section 5 of ejector pipeline with regard to accessible backup pad 3 like this, through forcing spacing effect, reduces the welded joint between the adjacent pipeline section 5 in the ejector pipeline at the deflection of welding time, has improved welding quality.

In order to avoid the damage to the outer surface of the pipe section 5 in the ejector pipeline caused by the supporting plate 3 and the pressing plate 6, preferably, the inner surfaces of the lower positioning groove 4 and the upper positioning groove 7 are provided with elastic buffer layers. The hardness of the elastic buffer layer is lower than that of the pipe section 5, and the outer surface of the pipe section 5 can be prevented from being damaged by arranging the elastic buffer layer after the outer surface of the pipe section 5 is contacted with the elastic buffer layer. The elastic buffer layer can be made of materials such as silica gel, plastic and rubber.

Referring to fig. 3 and 4, the pressing plate 6 is mounted on the top of the supporting plate 3 by a first bolt structure 8. For example, referring to fig. 4, the pressing plate 6 is connected with the supporting plate 3 through two first bolt structures 8 arranged on the left and right; the first bolt structure 8 comprises a lower connecting block 9 fixed on the supporting plate 3, an upper connecting block 10 fixed on the pressing plate 6, a bolt 11 penetrating through the upper connecting block 10 and the lower connecting block 9, and a nut 12 installed at the end part of the bolt 11; the upper connecting block 10 and the lower connecting block 9 each have a bolt hole through which a bolt 11 passes.

Of course, the first bolt structure 8 may also be other structures, for example, the first bolt structure 8 includes a fixing block fixed on the supporting plate 3, a mounting block fixed on the pressing plate 6, and a bolt penetrating through the fixing block and in threaded connection with the mounting block.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ejector pipeline assembly welding device is characterized by comprising a base (1); at least two supporting components (2) are sequentially arranged on the base (1) at intervals along the X direction; the supporting component (2) comprises at least two supporting plates (3) arranged at intervals along the X direction; the bottom of the supporting plate (3) is fixedly connected with the base (1); the top of the supporting plate (3) is provided with a downward sunken arc-shaped lower positioning groove (4); the central lines of all the lower positioning grooves (4) are coaxial.

2. The assembly welding device for ejector pipes according to claim 1, characterized in that the number of the support assemblies (2) is three; the number of the supporting plates (3) in each supporting component (2) is two.

3. The assembling and welding device for ejector pipelines according to claim 1, wherein an elastic buffer layer is arranged on the inner surface of the lower positioning groove (4).

4. The assembling and welding device for ejector pipelines according to claim 1, wherein a pressing plate (6) is detachably mounted on the top of at least one supporting plate (3) in the supporting assembly (2); the bottom of the pressing plate (6) is provided with an arc-shaped upper positioning groove (7) at a position opposite to the lower positioning groove (4), and the radius of the corresponding lower positioning groove (4) is equal to that of the upper positioning groove (7).

5. The assembling and welding device for the ejector pipelines according to claim 4, wherein elastic buffer layers are arranged on the inner surfaces of the lower positioning groove (4) and the upper positioning groove (7).

6. The injector pipe assembly welding device according to claim 4, characterized in that the pressure plate (6) is mounted on top of the support plate (3) by means of a first bolt structure (8).

7. The assembling and welding device for ejector pipelines according to claim 6, wherein the first bolt structure (8) comprises a lower connecting block (9) fixed on the supporting plate (3), an upper connecting block (10) fixed on the pressing plate (6), a bolt (11) penetrating through the upper connecting block (10) and the lower connecting block (9), and a nut (12) installed at the end of the bolt (11).

8. The assembling and welding device for ejector pipelines according to any one of claims 1-7, characterized in that the supporting plate (3) is welded and connected with the base (1).

9. The assembling and welding device for ejector pipelines according to claim 8, wherein the base (1) is of a horizontally arranged plate-shaped structure.

10. The assembling and welding device for the ejector pipelines according to claim 9, wherein a reinforcing rib plate (13) is fixed between the supporting plate (3) and the base (1).