Portable pipeline welding and positioning device

Abstract

The utility model relates to a pipeline welding and positioning portable device. The positioning base is of a V-shaped supporting structure, supporting legs are arranged at the bottom of the positioning base, a pipeline connector welding opening is formed in the upper side of the middle of the positioning base, the positioning supports are symmetrically installed on the positions, on the two sides of the pipeline connector welding opening, of the positioning base, and the adjusting nuts are installed at the tops of the positioning supports and located over the positioning base. The adjusting screw rod is vertically arranged and is in threaded connection with the adjusting nut, a top positioning block is rotationally mounted at the bottom end of the adjusting screw rod, and the top positioning block is of an inverted V-shaped structure and corresponds to the positioning base. The pipeline can be positioned through cooperation of the positioning base and the top positioning block, adjustment of the top positioning block is completed through cooperation of the adjusting screw rod and the adjusting nut, the pipelines with different diameter sizes can be positioned, the whole equipment is small and exquisite and can be flexibly carried, the welding quality can be effectively improved, and the overhauling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline welding, in particular to a pipeline welding positioning portable device. BACKGROUND

[0002] In the related art, there is no pipeline welding device with strong adaptability and convenient to carry and fix in the pipeline welding process of smelting plants, which requires multiple people to cooperate and the pipeline welding is moved, which easily leads to the problem that two pipelines cannot be in the same horizontal position, the welding quality is poor, the maintenance efficiency is low, and the subsequent operation and use are greatly affected. CONTENT OF THE UTILITY MODEL

[0003] To solve or partially solve the problems in the related art, the present application provides a pipeline welding positioning portable device that can be carried flexibly and effectively improve the welding quality and the maintenance efficiency.

[0004] The present application provides a pipeline welding positioning portable device, which comprises a positioning base 1, a positioning support 2, an adjusting screw 3, a top positioning block 4; the positioning base 1 is a V-shaped support structure, the bottom of which is provided with a support foot 5, the middle upper side of the positioning base 1 is provided with a pipeline joint welding port 6, the positioning supports 2 are symmetrically installed on the positioning base 1 on the two sides of the pipeline joint welding port 6, the adjusting nut 7 is installed on the top of the positioning support 2, the adjusting nut 7 is directly above the positioning base 1, the adjusting screw 3 is vertically arranged and is in threaded connection with the adjusting nut 7, the bottom end of the adjusting screw 3 is rotatably installed with the top positioning block 4, and the top positioning block 4 is an inverted V-shaped structure corresponding to the positioning base 1.

[0005] Optionally, in some schemes, the positioning support 2 is an outwardly convex structure.

[0006] Optionally, in some schemes, the positioning support 2 comprises a lower support inclined rod 21, a middle adjusting rod 22, a middle adjusting cylinder 23, and an upper support inclined rod 24, the lower support inclined rod 21 is fixed to one side of the positioning base 1 and is inclined outward, the middle adjusting rod 22 is vertically arranged, the lower end of which is rotatably installed on the upper end of the lower support inclined rod 21, the middle adjusting cylinder 23 is in threaded connection with the middle adjusting rod 22, the upper support inclined rod 24 is fixedly installed on the top of the middle adjusting cylinder 23 and is inclined inward, and the adjusting nut 7 is fixedly installed on the end of the upper support inclined rod 24.

[0007] Optionally, in some schemes, a positioning connecting rod 25 is connected between the two upper support inclined rods 24.

[0008] Optionally, in some schemes, a fastening nut 8 is further in threaded connection with the adjusting screw 3.

[0009] Optionally, in some schemes, the top of the adjusting screw 3 is provided with a rotating handle 9.

[0010] The technical scheme provided by the application can have the following beneficial effects:

[0011] The application can position the pipe by the cooperation of the positioning base and the top positioning block, and can adjust the top positioning block by the cooperation of the adjusting screw and the adjusting nut, so that pipes with different diameters can be positioned, the overall device is small and portable, the welding quality can be effectively improved, and the maintenance efficiency is improved.

[0012] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and are not limiting to the application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views.

[0014] Figure 1 is a structural schematic view of the pipe welding positioning portable device shown in the embodiment of the application;

[0015] Figure 2 is another structural schematic view of the pipe welding positioning portable device shown in the embodiment of the application.

[0016] Reference signs:

[0017] 1-positioning base, 2-positioning support, 3-adjusting screw, 4-top positioning block, 5-supporting foot, 6-pipe joint welding interface, 7-adjusting nut, 8-fastening nut, 9-rotating handle, 21-lower supporting inclined rod, 22-middle adjusting rod, 23-middle adjusting cylinder, 24-upper supporting inclined rod, 25-positioning connecting rod. DETAILED DESCRIPTION

[0018] The embodiments of the application will be described in more detail with reference to the drawings. Although the embodiments of the application are shown in the drawings, it should be understood that the application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the application more thorough and complete, and to fully convey the scope of the application to those skilled in the art.

[0019] It should be understood that, although the terms“first,”“second,”“third,” etc. can be used herein to describe various information, the information should not be limited to these terms. These terms are only used to distinguish one piece of information from another piece of information. For example, without departing from the scope of the present application, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information. Therefore, the features defined with“first,”“second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of“a plurality of” is two or more, unless otherwise specifically limited.

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms“length,”“width,”“upper,”“lower,”“front,”“rear,”“left,”“right,”“vertical,”“horizontal,”“top,”“bottom,”“inner,”“outer,” etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] Unless otherwise specifically defined and limited, the terms“mounting,”“connecting,”“connecting,”“fixing,” and the like should be broadly understood, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In view of the above problems, the pipe welding positioning portable device provided by the embodiments of the present application can be carried flexibly and can effectively improve the welding quality and improve the maintenance efficiency.

[0023] The technical solutions of the embodiments of the present application are described in detail below with reference to the drawings.

[0024] Referring to Figure 1 , the pipe welding positioning portable device comprises a positioning base 1, a positioning support 2, an adjusting screw 3, a top positioning block 4; the positioning base 1 is a V-shaped support structure, the bottom of which is provided with a supporting leg 5, a pipe joint welding port 6 is formed in the upper middle part of the positioning base 1, the positioning supports 2 are symmetrically installed on the positioning base 1 on both sides of the pipe joint welding port 6, the adjusting nut 7 is installed on the top of the positioning support 2, the adjusting nut 7 is directly above the positioning base 1, the adjusting screw 3 is vertically arranged and is in threaded connection with the adjusting nut 7, the top positioning block 4 is rotatably installed at the bottom end of the adjusting screw 3, and the top positioning block 4 is an inverted V-shaped structure corresponding to the positioning base 1.

[0025] In work, two pipes to be welded are butted on the positioning base 1, the butt joint is at the pipe joint welding joint 6, convenient for welding, the top positioning block 4 is adjusted through rotating the two adjusting screws 3 respectively, the top positioning block 4 is pressed on the pipe, then the pipe is welded, pipes of different diameters can be positioned, the whole device is small, can be carried flexibly, and the welding quality and the maintenance efficiency are improved.

[0026] In some embodiments, the positioning support 2 is an outward convex structure.

[0027] In work, the design of the outward convex structure can prevent the positioning support 2 from interfering with the pipe.

[0028] In some embodiments, referring to Figure 2 , the positioning support 2 comprises a lower support inclined rod 21, a middle adjusting rod 22, a middle adjusting cylinder 23, and an upper support inclined rod 24, the lower support inclined rod 21 is fixed on one side of the positioning base 1 and inclined outward, the middle adjusting rod 22 is vertically arranged and its lower end is rotatably installed on the upper end of the lower support inclined rod 21, the middle adjusting cylinder 23 is threadedly connected with the middle adjusting rod 22, the upper support inclined rod 24 is fixedly installed on the top of the middle adjusting cylinder 23 and inclined inward, and the adjusting nut 7 is fixedly installed on the end of the upper support inclined rod 24.

[0029] In work, the height of the top positioning block 4 can be adjusted from two positions, one is through the adjusting screw 3, and the other is through the thread connection between the middle adjusting rod 22 and the middle adjusting cylinder 23, the total length of the middle adjusting rod 22 and the middle adjusting cylinder 23 can be adjusted by rotating the middle adjusting rod 22, so as to adjust the height of the top positioning block 4.

[0030] In some embodiments, the positioning connecting rod 25 is connected between the two upper support inclined rods 24.

[0031] In work, the positioning connecting rod 25 can adjust the upper support inclined rod 24 not to rotate when the middle adjusting rod 22 and the middle adjusting cylinder 23 rotate.

[0032] In some embodiments, the adjusting screw 3 is further threadedly connected with the fastening nut 8.

[0033] In work, the adjusting screw 3 is first rotated to press the top positioning block 4 against the pipe, and then the fastening nut 8 is rotated to press the fastening nut 8 against the adjusting nut 7, so as to position the adjusting screw 3 again.

[0034] In some embodiments, the top of the adjusting screw 3 is provided with the rotating handle 9.

[0035] When working, the adjusting screw 3 can be conveniently and quickly rotated by rotating the handle 9, and the top positioning block 4 is driven to move up and down.

[0036] Finally, it should be noted that in this document, relationships such as first and second, and the like can be denoted as such for ease of interest only. They are not necessarily intended to denote or imply a relationship between these entities or the entities they represent and / or the described or illustrated features. Also, the terms comprising, including 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 can also include other elements not expressly listed or inherent to such process, method, article or apparatus.

[0037] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e. may be located in one place, or may be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0038] The above has described the embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, practical application or improvement of technology in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A portable pipe welding positioning device, characterized by: The pipeline welding positioning portable device comprises a positioning base (1), a positioning support (2), an adjusting screw rod (3), and a top positioning block (4); the positioning base (1) is a V-shaped support structure, the bottom of which is provided with a support leg (5), the upper middle part of the positioning base (1) is provided with a pipeline joint welding port (6), the positioning supports (2) are symmetrically installed on the both sides of the positioning base (1) at the two sides of the pipeline joint welding port (6), the adjusting nuts (7) are installed on the top of the positioning supports (2), the adjusting nuts (7) are located directly above the positioning base (1), the adjusting screw rod (3) is vertically arranged and is in threaded connection with the adjusting nuts (7), the bottom end of the adjusting screw rod (3) is rotatably provided with the top positioning block (4), and the top positioning block (4) is an inverted V-shaped structure and corresponds to the positioning base (1).

2. The portable pipe welding positioning apparatus of claim 1, wherein: The positioning support (2) is an outward convex structure.

3. The portable pipe welding positioning apparatus of claim 2, wherein: The positioning support (2) comprises a lower support inclined rod (21), a middle adjusting rod (22), a middle adjusting cylinder (23), and an upper support inclined rod (24), the lower support inclined rod (21) is fixedly arranged on one side of the positioning base (1) and is inclined outward, the middle adjusting rod (22) is vertically arranged, the lower end of the middle adjusting rod (22) is rotatably arranged on the upper end of the lower support inclined rod (21), the middle adjusting cylinder (23) is in threaded connection with the middle adjusting rod (22), the upper support inclined rod (24) is fixedly arranged on the top of the middle adjusting cylinder (23) and is inclined inward, and the adjusting nut (7) is fixedly arranged on the end of the upper support inclined rod (24).

4. The portable pipe welding positioning apparatus of claim 3, wherein: The positioning connecting rods (25) are connected between the two upper support inclined rods (24).

5. The portable pipe welding positioning device according to any one of claims 1-4, characterized in that: The adjusting screw rod (3) is further provided with the fastening nuts (8) in threaded connection.

6. The portable pipe welding positioning apparatus of claim 5, wherein: The top of the adjusting screw rod (3) is provided with the rotating handle (9). The top of the adjusting screw rod (3) is provided with the rotating handle (9).

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