Small manual pipeline opening correcting and aligning device

By designing a small manual pipe alignment device, which uses components such as shear bars and arc-shaped clamps to manually correct the pipe position, the problem of mechanical alignment in rural water supply projects has been solved, improving welding quality and construction efficiency while reducing costs.

CN223888744UActive Publication Date: 2026-02-10YCIH NO 2 WATER RESOURCES & HYDROPOWER CONSTR CO LTD +1
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Patent Information

Application Number
CN202423143688.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-10
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the welding construction of water transmission pipelines for rural water supply projects, the mechanical alignment of pipe ends has drawbacks such as high staff turnover, numerous temporary processing points on the construction site, and inconvenient transportation, resulting in low construction efficiency and difficulty in meeting the requirements for high-quality welding.

Method used

A small manual pipe alignment device is designed, which uses components such as shear bars, arc-shaped clamps, hinged seats and control screws to manually align pipe ends, ensuring weld gaps and pipe flatness. The device uses pins and nuts for connection, simplifying the operation process.

Benefits of technology

It improves weld quality and construction efficiency, reduces costs, has a simple structure and light weight, and is easy and quick to install. It is suitable for complex village pipeline installation, and improves construction progress and welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small manual pipeline opening correcting and aligning device, and relates to the technical field of water conservancy projects, in particular to the small manual pipeline opening correcting and aligning device which comprises two shear rods, arc-shaped clamping frames are welded to one ends of the two shear rods, hinge seats are welded to the surfaces of the two shear rods, and the arc-shaped clamping frames are welded to the surfaces of the two shear rods. And control seats are welded at the other ends of the two shear rods. Deformed pipe openings are corrected and weld gaps are fixed in the mode that the control screws are tightened through the combination device, electric welding fixing is conducted firstly, so that the pipe opening butt joint positions are in a straight state, a welding machine can stably conduct reinforcement, the pipe opening butt joint weld gaps and the pipeline flatness are guaranteed, the weld welding quality is improved, and the device is simple in structure, convenient to operate and low in cost. The pipe orifice butt-joint weld joint is small in structure, light in weight, low in manufacturing cost, convenient to install and use, capable of effectively improving pipe orifice butt-joint weld joint gaps and pipeline flatness, capable of improving weld joint welding quality, capable of being formed at a time, convenient and fast to install and detach and fast in construction progress.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is a small -size manual pipeline mouth alignment and mouth alignment device. BACKGROUND

[0002] Village and town water supply refers to the system and service for providing drinking water for rural and small town, and the water source of village and town water supply usually includes surface water (river, lake) and groundwater (well water), and how to reasonably utilize and protect the water source is very important.

[0003] In the welding construction process of the water delivery pipe network of village and town water supply engineering, the pipe mouth and the pipe are generally corrected and aligned by using a machine, the water delivery line of the pipe network installed in the village is long and complex, the on-site construction personnel are mobile, there are many temporary processing points, it is inconvenient to correct and align the pipe mouth by using a machine, the pipe welding requirement is high, the working surface of part is far away from the village and the road traffic transportation is inconvenient, the mechanical transportation is difficult, the construction efficiency is low, and the construction progress is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a small -size manual pipeline mouth alignment and mouth alignment device, through setting up shear link, arc clamping frame, hinged seat, control seat and control screw rod, solve the welding construction process of the water delivery pipe network of village and town water supply engineering, the pipe mouth and the pipe are generally corrected and aligned by using a machine, the water delivery line of the pipe network installed in the village is long and complex, the on-site construction personnel are mobile, there are many temporary processing points, it is inconvenient to correct and align the pipe mouth by using a machine, the pipe welding requirement is high, the working surface of part is far away from the village and the road traffic transportation is inconvenient, the mechanical transportation is difficult, the construction efficiency is low, and the construction progress is affected.

[0005] In order to realize above-mentioned purpose, the utility model discloses the following technical scheme is realized: a small -size manual pipeline mouth alignment and mouth alignment device, including two shear links, the arc clamping frame is welded in one end of two shear links, the hinged seat is welded on the surface of two shear links, the control seat is welded in the other end of two shear links;

[0006] The both sides of control seat all are equipped with the rotary groove, the rotary groove is rotatably connected with the rotary rod in the inside.

[0007] The one end of one rotary rod is welded with A rotary seat, the surface of A rotary seat is equipped with the assembly groove, the bearing is fixedly installed in the inside of assembly groove.

[0008] Preferably, the one end of another rotary rod is welded with B rotary seat, and the surface of B rotary seat is equipped with a threaded hole.

[0009] Preferably, the threaded hole is internally threaded with a control screw rod, the bottom end of the control screw rod is fixedly connected to the inside of the bearing, and the top end of the control screw rod is welded with a control turntable.

[0010] Preferably, the inside of the hinged seat is inserted with a pin bolt, one end of the pin bolt is threadedly connected with a nut, and a side rod is welded between the shear rod and the arc-shaped clamping frame.

[0011] The utility model provides a small -size manual pipeline mouth correction mouth -to -mouth device has the following beneficial effects:

[0012] By assembling the pin bolt, the nut, the shear rod and the arc-shaped clamping frame into a whole, the steel pipes to be welded are arranged along the road or along the pipe ditch, are mouth -to -mouth in twos, and the welding gap is left enough, the deformed pipe mouth is corrected by the way of tightening the control screw rod through the combination device, the welding gap is fixed, and the pipe mouth is first fixed by electric welding to facilitate the pipe mouth to be in the flat state, so that the welding machine can be reinforced stably, the pipe mouth butt welding gap and the pipeline flatness are guaranteed, the welding quality of the welding seam is improved, the device has simple structure, small structure, light self weight, low manufacturing cost, convenient installation and use, and can effectively improve the pipe mouth butt welding gap and the pipeline flatness, improve the welding quality of the welding seam, and can be once formed, and is convenient, fast and efficient to install, economic, convenient, flexible, labor-saving and cost-saving. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creating labor.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural split schematic diagram of the pin bolt of the utility model;

[0016] Figure 3 It is a structural split schematic diagram of the B rotating seat of the utility model;

[0017] Figure 4 It is a structural bottom view schematic diagram of the control screw rod of the utility model.

[0018] Indicated in the drawing:

[0019] 1, shear rod;2, arc-shaped clamping frame;3, hinged seat;4, control seat;5, rotating groove;6, rotating rod;7, A rotating seat;8, bearing;9, B rotating seat;10, control screw rod;11, control turntable;12, pin bolt;13, nut;14, side rod. DETAILED DESCRIPTION

[0020] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description of the exemplary embodiments is intended to apply to all alternative embodiments, as would be understood by one skilled in the art. In the following description, of the exemplary embodiments, identical numbers represent the same or similar elements throughout the several drawings. The embodiments described in the following exemplary embodiments do not represent all aspects of the present disclosure. Instead, they are simply examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes a small manual pipe aligning device, which comprises two shear rods 1, an arc-shaped clamping frame 2 welded at one end of each of the two shear rods 1, a hinged seat 3 welded on the surface of each of the two shear rods 1, a control seat 4 welded at the other end of each of the two shear rods 1, and the shear rod 1 and the arc-shaped clamping frame 2 can be made of φ16-φ20 steel bars by bending and welding, which is convenient to obtain and can be made on site.

[0023] Rotary grooves 5 are formed at both sides of the control seat 4, and a rotating rod 6 is rotatably connected inside the rotary groove 5, which can rotate in the rotary groove 5.

[0024] One end of one of the rotating rods 6 is welded with an A rotating seat 7, the surface of the A rotating seat 7 is provided with an assembly groove, a bearing 8 is fixedly installed inside the assembly groove, one end of the other rotating rod 6 is welded with a B rotating seat 9, the surface of the B rotating seat 9 is provided with a threaded hole, a control screw 10 is threadedly provided inside the threaded hole, the bottom end of the control screw 10 is fixedly connected to the inside of the bearing 8, and the control screw 10 can rotate in the bearing 8, so that when the control screw 10 is rotated by a person, the B rotating seat 9 moves up and down on the control screw 10, the distance between the two shear rods 1 is controlled, the clamping effect is achieved, and the top end of the control screw 10 is welded with a control turntable 11. The A rotating seat 7 and the B rotating seat 9 are rotatably connected between the rotating rod 6 and the control seat 4, so that when the control screw 10 is adjusted by rotating, the A rotating seat 7 and the B rotating seat 9 are prevented from interfering with the control seat 4, so that the two shear rods 1 cannot be normally separated and folded.

[0025] The inside of the hinged seat 3 is inserted with a pin bolt 12, one end of the pin bolt 12 is threadedly connected with a nut 13, the shear bar 1 and the arc-shaped clamping frame 2 are welded with a side rod 14, the two shear bars 1 are connected through the pin bolt 12, so that the two shear bars 1 are angle-adjusted at the position, the stability is strengthened through the side rod 14, and the rupture and bending between the shear bar 1 and the arc-shaped clamping frame 2 caused by excessive force is avoided.

[0026] Specifically, the small manual pipe alignment device is used as follows: the pin bolt 12, the nut 13, the shear bar 1 and the arc-shaped clamping frame 2 are assembled into a whole, the steel pipes to be welded are arranged along a road or a pipe ditch, two-by-two alignment is performed, a welding gap is reserved, the deformed pipe opening is corrected by tightening the control screw rod 10, the welding gap is fixed, the electric welding is first performed for fixation, so that the pipe opening alignment position is in a flat state, the welding is stably performed for reinforcement, the pipe opening butt welding gap and the pipe flatness are ensured, the welding quality is improved, the device has simple structure, small structure, light weight, low manufacturing cost, convenient installation and use, the pipe opening butt welding gap and the pipe flatness can be effectively improved, the welding quality can be improved, the device can be once formed, is convenient and fast to install and disassemble, the construction progress is fast, the installation efficiency is high, and the device is economical, convenient, flexible, labor-saving and cost-saving.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A small manual pipe alignment device, comprising two shear bars (1), characterized in that: An arc-shaped clamping frame (2) is welded to one end of each of the two shear bars (1), a hinge seat (3) is welded to the surface of each of the two shear bars (1), and a control seat (4) is welded to the other end of each of the two shear bars (1). The control base (4) has rotating slots (5) on both sides, and a rotating rod (6) is rotatably connected inside the rotating slots (5); One end of one of the rotating rods (6) is welded with a rotating seat A (7), and the surface of the rotating seat A (7) is provided with an assembly groove, and a bearing (8) is fixedly installed inside the assembly groove.

2. The small manual pipe alignment device according to claim 1, characterized in that: Another rotating rod (6) has a B rotating seat (9) welded to one end, and the surface of the B rotating seat (9) has a threaded hole.

3. A small manual pipe alignment device according to claim 2, characterized in that: A control screw (10) is threaded through the internal thread of the threaded hole. The bottom end of the control screw (10) is fixedly connected to the inside of the bearing (8). A control turntable (11) is welded to the top end of the control screw (10).

4. The small manual pipe alignment device according to claim 1, characterized in that: A pin (12) is inserted inside the hinge seat (3), and a nut (13) is threaded to one end of the pin (12). A side rod (14) is welded between the shear bar (1) and the arc-shaped clamp (2).