CN217832537U

CN217832537U - Welding aligning device

Info

Publication number: CN217832537U
Application number: CN202221167308.1U
Authority: CN
Inventors: 吴锦富; 董思阳; 党奎生; 冯桥
Original assignee: Sinohydro Bureau 12 Co Ltd
Current assignee: Sinohydro Bureau 12 Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-18
Anticipated expiration: 2032-05-16

Abstract

A welding butt joint device relates to the technical field of welding butt joint, and comprises a bottom base, a fixed sleeve and a movable sleeve, wherein the bottom base is connected with the fixed sleeve, and the bottom base is movably connected with the movable sleeve; the fixed sleeve is arranged at one end of the bottom base, and the movable sleeve is arranged at the other end of the bottom base; the bottom base is also provided with an operating rod, the bottom base is movably connected with the operating rod, and the operating rod is movably connected with the movable sleeve; the bottom base is connected with the movable sleeve through the operating rod. The utility model discloses manufacturing cost is lower, and accurate, safe and reliable to the mouth.

Description

Welding aligning device

Technical Field

The utility model relates to a welding is to technical field of mouthful, specifically is welding is to mouthful device.

Background

The welding butt joint of the PE pipeline is a process which is widely applied to installation and connection of engineering pipelines in town water supply, natural gas and gas transmission, food chemical industry, ore sand slurry transmission, landscaping, electric power threading, sewage treatment and the like. The light portable PE pipe welding aligning device is developed on the basis of manual aligning by visual inspection or positioning by means of a steel plate ruler.

Due to the safety of manual visual inspection and the operation of the steel plate ruler in the opening alignment process, the PE pipe is easy to scald in the welding process because the relative position of the PE pipe in the welding process needs to be kept, the relative position is not easy to control, and the defect of staggered openings caused by manual control errors in the welding process often occurs; some automatic PE pipe welding machines are often large in size and weight, more in equipment and inconvenient to carry on site, besides, the price is very high, and PE pipe welding operation is influenced by a construction site and is generally only suitable for welding large and medium pipe diameters. Therefore, a light portable PE pipe welding aligning device which is low in cost, accurate in aligning, safe and reliable is needed.

Therefore, it is necessary to develop a welding alignment device with low cost, accurate alignment, safety and reliability to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding is to mouthful device, and manufacturing cost is lower, and is accurate to mouthful, safe and reliable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the welding butt joint device comprises a bottom base, a fixed sleeve and a movable sleeve, wherein the bottom base is connected with the fixed sleeve, and the bottom base is movably connected with the movable sleeve; the fixed sleeve is arranged at one end of the bottom base, and the movable sleeve is arranged at the other end of the bottom base; the bottom base is also provided with an operating rod, the bottom base is movably connected with the operating rod, and the operating rod is movably connected with the movable sleeve; the bottom base is connected with the movable sleeve through the operating rod.

Further, the fixed sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the lower sleeve, the upper sleeve is movably connected with the lower sleeve, and the lower sleeve is connected with the bottom base.

Furthermore, the movable sleeve comprises a left sleeve and a right sleeve, the left sleeve is connected with the right sleeve, the left sleeve is movably connected with the operating rod, and the right sleeve is movably connected with the operating rod.

Further, the bottom base is a trough base.

Furthermore, a rotating shaft is arranged on the bottom base, and the bottom base is movably connected with the operating rod through the rotating shaft.

Furthermore, a rotating shaft is arranged on the left sleeve, and the left sleeve is movably connected with the operating rod through the rotating shaft.

Furthermore, a rotating shaft is arranged on the right sleeve, and the right sleeve is movably connected with the operating rod through the rotating shaft.

Furthermore, the operating rod is provided with a limiting groove, and the limiting groove is respectively arranged at the connecting position of the left sleeve and the operating rod and the connecting position of the right sleeve and the operating rod.

Furthermore, the fixed sleeve is also connected with a die adjusting ring, and the movable sleeve is also connected with a die adjusting ring.

Further, the fixed sleeve pipe with the mould adjustable ring can be dismantled and be connected, the movable sleeve pipe with the mould adjustable ring can be dismantled and be connected.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom base is connected with the fixed sleeve, the bottom base is movably connected with the movable sleeve, the bottom base is movably connected with the operating rod, the operating rod is movably connected with the movable sleeve, the movable sleeve can horizontally move along the bottom base through the front-back push-pull operation of the operating rod, and the longitudinal central lines of two pipelines are kept on the same straight line when the pipelines are welded in a butt joint mode, so that the defect of staggered joint cannot occur when the pipelines are welded, and the purpose of improving the welding quality is achieved. The welding aligning device does not need to manually maintain the relative position during welding, so that the safety performance is improved; and simple structure, portable, the operating environment is wider, and the operation is convenient.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the present invention during a docking operation;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of the movable sleeve of the present invention.

The figures are numbered: 1. a bottom base; 2. fixing the sleeve; 3. an active cannula; 4. a joystick.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The welding aligning device, as shown in fig. 1 and 2, includes a bottom base 1, a fixed sleeve 2 and a movable sleeve 3, wherein the bottom base 1 is connected with the fixed sleeve 2, the bottom base 1 is movably connected with the movable sleeve 3, the fixed sleeve 2 is arranged at one end of the bottom base 1, and the movable sleeve 3 is arranged at the other end of the bottom base 1; still be equipped with control rod 4 on the bottom base 1, bottom base 1 with control rod 4 swing joint, control rod 4 with activity sleeve pipe 3 swing joint, on the bottom base 1 through control rod 4 with activity sleeve pipe 3 is connected.

The bottom base 1 is provided with a rotating shaft, and the bottom base 1 is movably connected with the operating rod 4 through the rotating shaft. The bottom base 1 comprises a grooved base which limits the radial movement of the mobile sleeve 3, facilitating the sliding of the mobile sleeve 3 on the bottom base 1. The trough-shaped base can constrain the retaining sleeve 2 to facilitate the attachment of the retaining sleeve 2 to the bottom base 1.

The base 1 can also be treated with a polished corrosion protection, the polished corrosion protection outer surface ensuring a proper service life of the device in different climatic conditions.

The fixed sleeve 2 comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the lower sleeve, the upper sleeve is movably connected with the lower sleeve, and the lower sleeve is connected with the bottom base 1. The lower sleeve is welded or detachably connected with the bottom base 1. The welding can ensure that the pipeline after fixing can not deviate, and the detachable connection can be convenient for changing different fixed sleeves 2.

As shown in fig. 3, the movable sleeve 3 includes a left sleeve and a right sleeve, the left sleeve is connected to the right sleeve, the left sleeve is movably connected to the control lever 4, and the right sleeve is movably connected to the control lever 4.

The left sleeve is provided with a rotating shaft and is movably connected with the operating rod 4 through the rotating shaft. The right sleeve is provided with a rotating shaft and is movably connected with the operating rod 4 through the rotating shaft. Optionally, the rotating shaft includes a screw, and the operating lever 4 is provided with a nut in cooperation. Optionally, a through hole is formed in the nut and the operating rod 4, so that the nut can move up and down.

Optionally, the moving modes of the movable sleeve 3 and the operating rod 4 include rotating and sliding up and down. Optionally, a limiting groove is formed in the operating lever 4, and the limiting groove is respectively formed in the connecting position of the left sleeve and the operating lever 4 and the connecting position of the right sleeve and the operating lever 4. So that the rotating shaft on the left sleeve or the right sleeve can slide on the operating lever 4.

The fixed sleeve 2 is also connected with a die adjusting ring, and the movable sleeve 3 is also connected with a die adjusting ring. Optionally, the fixed sleeve 2 is detachably connected to the mold adjusting ring, and the movable sleeve 3 is detachably connected to the mold adjusting ring. The die adjustment ring is used to expand the range of use of a single device so that the single device can be adapted to pipes of different diameters.

The utility model discloses can make the movable sleeve 3 along 1 horizontal motion of bottom base through the push-and-pull operation around control rod 4, when having guaranteed that the pipe welding is to the mouth, the vertical central line of two pipelines keeps on a straight line to the defect that the mismatch can not appear when having guaranteed the pipe welding has reached the purpose that improves welding quality. The welding butt joint device does not need to manually keep the relative position during welding, so that the safety performance is improved; and the structure is simple, the carrying is convenient, the operation environment is wide, and the operation is convenient. And the structure is simple, the use is convenient, and the reliability is high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The welding butt joint device is characterized by comprising a bottom base, a fixed sleeve and a movable sleeve, wherein the bottom base is connected with the fixed sleeve, and the bottom base is movably connected with the movable sleeve; the fixed sleeve is arranged at one end of the bottom base, and the movable sleeve is arranged at the other end of the bottom base; the bottom base is also provided with an operating rod, the bottom base is movably connected with the operating rod, and the operating rod is movably connected with the movable sleeve; the bottom base is connected with the movable sleeve through the operating rod.

2. The welding aligning device of claim 1, wherein the fixed sleeve comprises an upper sleeve and a lower sleeve, the upper sleeve is connected with the lower sleeve in a movable manner, and the lower sleeve is connected with the bottom base.

3. The welding aligning device of claim 2, wherein the movable sleeve comprises a left sleeve and a right sleeve, the left sleeve is connected with the right sleeve, the left sleeve is movably connected with the operating rod, and the right sleeve is movably connected with the operating rod.

4. The welding butt joint device according to claim 3, wherein the bottom base is a trough-shaped base.

5. The welding aligning device of claim 3, wherein a rotating shaft is disposed on the bottom base, and the bottom base is movably connected to the operating lever through the rotating shaft.

6. The welding aligning device of claim 5, wherein a rotating shaft is arranged on the left sleeve, and the left sleeve is movably connected with the operating lever through the rotating shaft.

7. The welding aligning device of claim 5, wherein a rotating shaft is arranged on the right sleeve, and the right sleeve is movably connected with the operating rod through the rotating shaft.

8. The welding aligning device of claim 6 or 7, wherein a limiting groove is arranged on the operating rod, and the limiting groove is respectively arranged at the connecting position of the left sleeve and the operating rod and the connecting position of the right sleeve and the operating rod.

9. The welding aligning device of any one of claims 1 to 7, wherein a mold adjusting ring is further connected to the fixed sleeve, and a mold adjusting ring is also connected to the movable sleeve.

10. The welding butt-joint device according to claim 9, wherein the fixed sleeve is detachably connected with the mold adjusting ring, and the movable sleeve is detachably connected with the mold adjusting ring.