Adjustable PE pipe hot melting butt joint support

By designing an adjustable butt bracket including limiting ring, adjustment bolt and extrusion block, the problem that the butt bracket cannot be adjusted independently in the prior art is solved, and flexible fixation and efficient hot melt docking of different pipe diameters are achieved.

CN222959242UActive Publication Date: 2025-06-10JIANGSU YIDINGBAI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421795178.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-10
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing butt brackets cannot be adjusted independently, resulting in the inability to fix under different pipe diameters, affecting the effect of hot melt butt.

Method used

An adjustable PE pipe hot melt butt bracket including a mounting base, a first limit ring, a second limit ring, an adjustment bolt and an extrusion block is designed. By rotating the adjustment bolt, the extrusion blocks can be moved, and the fixation of different pipe diameters can be achieved.

Benefits of technology

It realizes flexible fixation of different pipe diameters, reduces dependence on multiple sets of docking frames, simplifies the installation process, and improves the effect of hot melt docking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222959242U_ABST
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Abstract

The utility model discloses an adjustable PE pipe hot melting butt joint support, and belongs to the technical field of butt joint supports. Comprising a mounting base, a first limiting ring is arranged at the top end of the mounting base, a second limiting ring is movably arranged above the first limiting ring, adjusting bolts are inserted into the outer wall of the first limiting ring and the outer wall of the second limiting ring correspondingly, and the adjusting bolts are in threaded connection with the second limiting ring or the first limiting ring; an extrusion block is arranged at the end of the adjusting bolt, a sliding open groove is formed in the top end of the mounting base, and a sliding block is arranged at the bottom end of one set of second limiting rings. A pipeline is placed between the first limiting ring and the second limiting ring, and then the adjusting bolt is rotated to drive the extrusion block to move, so that the extrusion block can be adjusted according to the caliber of the pipeline, a plurality of groups of butt joint frames do not need to be carried for installation, and the pipeline is more convenient to fix.
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Description

Technical Field

[0001] The utility model relates to the technical field of butt joint brackets, in particular to an adjustable PE pipe hot-melt butt joint bracket. Background Art

[0002] During the process of butt-joining PE pipes, it is usually necessary to place the ends of the two pipes on a bracket, then grind the ends of the two pipes with a milling cutter, then place an electric heating plate between the two pipes to heat their ends, and then remove the heating plate, so that the bracket drives the two groups of pipes to squeeze close to each other to complete the hot-melt butt-joining.

[0003] However, the existing docking brackets are usually equipped with multiple sets of docking brackets, and the corresponding docking brackets are selected according to the diameter of the pipeline and placed on the docking equipment. Therefore, when working, multiple sets of docking brackets are required, which makes the existing docking brackets unable to adjust themselves. When the diameter of the pipeline and the docking bracket cannot correspond, the pipeline cannot be fixed, which affects the hot-melt docking. For this reason, we propose an adjustable PE pipe hot-melt docking bracket to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art involved in the background technology and proposes an adjustable PE pipe hot-melt butt support.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable PE pipe hot-melt butt-joint support, comprising a mounting base, a first limiting ring is arranged at the top of the mounting base, a second limiting ring is movably arranged above the first limiting ring, an adjusting bolt is inserted into the outer wall of the first limiting ring and the second limiting ring, the adjusting bolt is threadedly connected with the second limiting ring or the first limiting ring, an extrusion block is arranged at the end of the adjusting bolt, a sliding groove is arranged at the top of the mounting base, a sliding block is arranged at the bottom end of a group of the second limiting rings, and the sliding block extends to the inside of the sliding groove;

[0007] The pipe can be placed between the first limiting ring and the second limiting ring, and then the extrusion block can be driven to move by rotating the adjusting bolt, so that the extrusion block can clamp and fix different pipes, thereby achieving a better fixing effect of the pipes.

[0008] Preferably, a rotating screw is disposed inside the sliding slot, the sliding block is sleeved on the outside of the rotating screw, and the sliding block is threadedly connected to the rotating screw;

[0009] It can make the rotating screw rotate to drive the sliding block to move, so that the sliding block drives one group of the first limiting ring and the second limiting ring to move, completing the hot melt butt joint of the pipeline.

[0010] Preferably, a servo motor is provided on the side wall of the installation base, and the output end of the servo motor is fixedly connected to one end of the rotating screw penetrating through the inner wall of the sliding slot;

[0011] It can make the servo motor drive the rotating screw to rotate, making the rotation of the rotating screw more convenient.

[0012] Preferably, a connecting block is provided at the end of the second limiting ring, a connecting shaft rod is provided on the side wall of the connecting block, and one end of the connecting shaft rod penetrates through one group of the connecting blocks;

[0013] It can make the connecting shaft rod synchronously drive the two groups of second limiting rings to open and close, making the fixing and detachment of the pipeline more convenient.

[0014] Preferably, a limiting clamping rod is provided on the side wall of the installation base, the end of the limiting clamping rod is L-shaped, and the end of the limiting clamping rod is stuck outside the connecting shaft rod;

[0015] After the connecting shaft rod drives the second limiting ring to close to complete the fixing of the pipeline, the limiting clamping rod can be stuck on the connecting shaft rod to complete the limiting of the connecting shaft rod, and further limit and fix the two groups of second limiting rings.

[0016] Preferably, a limiting slot is opened at the top of the installation base, a limiting slider is arranged inside the limiting slot, and the top of the limiting slider is movably connected to the limiting clamping rod;

[0017] It can make the limiting slider drive the limiting clamping rod to move, so that the limiting clamping rod can better pull the connecting shaft rod for limiting and fixing.

[0018] Preferably, a limiting rotating rod is inserted into the front of the installation base, the limiting rotating rod extends into the limiting slot, and the limiting slider is sleeved outside the limiting rotating rod and is threadedly connected to the limiting rotating rod;

[0019] The limiting rotating rod can be rotated, so that the limiting rotating rod drives the limiting slider to move, making the movement of the limiting slider more convenient. At the same time, the limiting rotating rod can position the limiting clamping rod through a thread self-locking structure, so that the limiting clamping rod can better drive the connecting shaft rod for limiting.

[0020] Compared with the prior art, the beneficial effects of the present utility model are:

[0021] 1. For the present utility model, the pipeline is placed between the first limiting ring and the second limiting ring. Subsequently, by rotating the adjusting bolt, the adjusting bolt can drive the extrusion block to move, so that the extrusion block can be adjusted according to the diameter of the pipeline. There is no need to carry multiple sets of docking frames for installation, making the fixation of the pipeline more convenient.

[0022] 2. The present utility model can enable the connecting shaft rod to drive two sets of second limiting rings to open and close simultaneously, making the installation and detachment of the pipeline more convenient. After the connecting shaft rod drives the second limiting ring to close, the limiting clamping rod is stuck on the connecting shaft rod for limiting and fixing, thereby making the fixation of the connecting shaft rod more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of an adjustable hot melt butt joint bracket for PE pipes proposed by the present utility model;

[0024] Figure 2 is Figure 1 the front view sectional structural schematic diagram of;

[0025] Figure 3 is Figure 1 the side view sectional structural schematic diagram of;

[0026] Figure 4 is Figure 3 the structural schematic diagram of the connecting shaft rod and the limiting clamping rod in;

[0027] In the figure: 1. Installation base; 2. First limiting ring; 3. Second limiting ring; 4. Adjusting bolt; 5. Extrusion block; 6. Sliding slot; 7. Sliding block; 8. Rotating screw; 9. Servo motor; 10. Connecting block; 11. Connecting shaft rod; 12. Limiting clamping rod; 13. Limiting slot; 14. Limiting rotating rod; 15. Limiting slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0029] Refer to Figures 1-4An adjustable hot melt butt joint bracket for PE pipes is shown. A first limiting ring 2 is arranged at the top end of the installation base 1. Then, a second limiting ring 3 is movably arranged above the first limiting ring 2. Adjusting bolts 4 are inserted into the outer walls of both the first limiting ring 2 and the second limiting ring 3. At the same time, the adjusting bolts 4 are threadedly connected to the second limiting ring 3 or the first limiting ring 2, so that an extrusion block 5 is arranged at the end of the adjusting bolt 4. A sliding slot 6 is opened at the top end of the installation base 1. A sliding block 7 is arranged at the bottom end of one group of second limiting rings 3. Then, the sliding block 7 extends into the sliding slot 6. A rotating screw rod 8 is arranged inside the sliding slot 6. Then, the sliding block 7 is sleeved outside the rotating screw rod 8, and the sliding block 7 is threadedly connected to the rotating screw rod 8. A servo motor 9 is arranged on the side wall of the installation base 1. Then, the output end of the servo motor 9 is fixedly connected to one end of the rotating screw rod 8 passing through the inner wall of the sliding slot 6.

[0030] Specifically, the connecting shaft rod 11 and the limiting clamping rod 12 in this embodiment will be described. Please refer to Figure 3 and Figure 4 , a connecting block 10 is arranged at the end of the second limiting ring 3. A connecting shaft rod 11 is arranged on the side wall of the connecting block 10. At the same time, one end of the connecting shaft rod 11 penetrates through one group of connecting blocks 10, so that a limiting clamping rod 12 is arranged on the side wall of the installation base 1. The end of the limiting clamping rod 12 is L-shaped. Then, the end of the limiting clamping rod 12 is clamped outside the connecting shaft rod 11. A limiting slot 13 is opened at the top end of the installation base 1. A limiting sliding block 15 is arranged inside the limiting slot 13. The top end of the limiting sliding block 15 is movably connected to the limiting clamping rod 12. Then, a limiting rotating rod 14 is inserted into the front surface of the installation base 1. The limiting rotating rod 14 extends into the limiting slot 13, so that the limiting sliding block 15 is sleeved outside the limiting rotating rod 14 and is threadedly connected to the limiting rotating rod 14.

[0031] Working principle: When the utility model is in use, pull the connecting shaft rod 11 to open the second limiting ring 3 driven by the connecting shaft rod 11. Then, place the pipe between the two groups of second limiting rings 3 and the first limiting ring 2. Then, rotate the adjusting bolt 4, so that the adjusting bolt 4 drives the extrusion block 5 to move, and the extrusion block 5 squeezes and fixes the pipe, so that the fixing effect of the pipe is better. Then, pull the connecting shaft rod 11 to close the second limiting ring 3 driven by the connecting shaft rod 11. Then, clamp the limiting clamping rod 12 outside the connecting shaft rod 11. Then, rotate the limiting rotating rod 14, so that the limiting rotating rod 14 drives the limiting sliding block 15 to move, and the limiting sliding block 15 drives the limiting clamping rod 12 to move, so that the limiting clamping rod 12 drives the connecting shaft rod 11 to be limited and fixed, avoiding the situation that the pipe loosens due to the opening of the second limiting ring 3.

[0032] Subsequently, the milling cutter is placed between the pipes of the two groups of second limit rings 3. Then, the ends of the pipes are polished. Subsequently, the heating plate is placed between the two groups of pipes for heating. Then, the heating plate is taken out. The rotating screw rod 8 is driven to rotate by the servo motor 9, and the rotating screw rod 8 drives the sliding block 7 to move, so that the sliding block 7 drives the pipes to move, causing the port parts of the two groups of pipes to be pressed against each other. After cooling and fixing, the hot melt butt joint is completed.

[0033] In the present utility model, the installation methods, connection methods or setting methods of all the above-mentioned components are common mechanical methods, and the specific structures, models and coefficient indexes of all their components are their own technologies. As long as the beneficial effects can be achieved, they can be implemented, so no more details will be given.

[0034] The above embodiments are the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principle of the present utility model shall be equivalent replacement methods and are all included in the protection scope of the present utility model.

[0035] In the present utility model, in the case of no contrary description, the directional terms such as "up and down, left and right, front and back, inside and outside, vertical and horizontal" included in the terms only represent the directions in the normal use state of the terms, or the common names understood by those skilled in the art, and should not be regarded as a limitation of the terms. At the same time, the numerical sequence terms such as "first", "second" and "third" do not represent specific quantities and orders, but are only used for name distinction. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An adjustable PE pipe hot-melt butt-joint support, comprising a mounting base (1), characterized in that: A first limiting ring (2) is arranged at the top of the mounting base (1), a second limiting ring (3) is movably arranged above the first limiting ring (2), an adjusting bolt (4) is inserted into the outer wall of the first limiting ring (2) and the second limiting ring (3), the adjusting bolt (4) is threadedly connected to the second limiting ring (3) or the first limiting ring (2), an extrusion block (5) is arranged at the end of the adjusting bolt (4), a sliding groove (6) is arranged at the top of the mounting base (1), a sliding block (7) is arranged at the bottom end of one group of the second limiting rings (3), and the sliding block (7) extends to the inside of the sliding groove (6).

2. The adjustable PE pipe hot-melt butt-joint support according to claim 1, characterized in that: A rotating screw (8) is arranged inside the sliding slot (6), the sliding block (7) is sleeved on the outside of the rotating screw (8), and the sliding block (7) is threadedly connected to the rotating screw (8).

3. The adjustable PE pipe hot-melt butt-joint support according to claim 2, characterized in that: A servo motor (9) is disposed on the side wall of the mounting base (1), and an output end of the servo motor (9) is fixedly connected to one end of a rotating screw rod (8) that passes through the inner wall of the sliding slot (6).

4. The adjustable PE pipe hot-melt butt-joint support according to claim 1, characterized in that: A connecting block (10) is provided at the end of the second limiting ring (3), a connecting shaft (11) is provided on the side wall of the connecting block (10), and one end of the connecting shaft (11) passes through one group of the connecting blocks (10).

5. The adjustable PE pipe hot-melt butt-joint support according to claim 4, characterized in that: A limit clamping rod (12) is provided on the side wall of the mounting base (1), the end of the limit clamping rod (12) is arranged in an L shape, and the end of the limit clamping rod (12) is clamped on the outside of the connecting shaft (11).

6. The adjustable PE pipe hot-melt butt-joint support according to claim 5, characterized in that: A limit slot (13) is provided at the top of the mounting base (1), a limit slider (15) is provided inside the limit slot (13), and the top of the limit slider (15) is movably connected to the limit clamping rod (12).

7. The adjustable PE pipe hot-melt butt-joint support according to claim 6, characterized in that: A limiting rotating rod (14) is inserted into the front side of the mounting base (1), and the limiting rotating rod (14) extends to the inside of the limiting slot (13). The limiting sliding block (15) is sleeved on the outside of the limiting rotating rod (14) and is threadedly connected to the limiting rotating rod (14).