Spiral winding pipeline repairing device

By setting male and female fasteners on the surface of the profile body, and equipping it with structures such as limiting rollers and positioning frames, the problem of profile damage due to friction during transportation is solved, and efficient pipeline repair is achieved.

CN223909120UActive Publication Date: 2026-02-13HARBIN MULTIPHASE WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202520302697.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

During construction, the profiles are easily damaged by friction during transportation. The existing handling methods are too simple, leading to frequent problems.

Method used

A spiral winding pipe repair device was designed. The surface of the profile body is equipped with male and female buckles to snap onto the stainless steel strip. Multiple sets of limiting rollers and positioning frames are used to assist in the conveying of the profile and reduce friction damage.

Benefits of technology

It effectively prevents the profiles from being damaged by friction during transportation, meets the repair needs of different working conditions, and improves the reliability and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline repairing, and discloses a spiral winding pipeline repairing device which comprises a section bar winding roller and a spiral winding machine body and further comprises a section bar body arranged on the surface of the section bar winding roller, a male buckle and a female buckle are arranged on the surface of the section bar body, a stainless steel belt is connected between the male buckle and the female buckle in a clamped mode, and the spiral winding machine body is arranged on the section bar body. A plurality of stand columns are arranged on the surface of the sectional material body, and bases are arranged in the stand columns. Firstly, the profile body and the stainless steel strip are synchronously conveyed to the spiral winding machine body installed in the detection well and are pushed forwards in the spiral winding direction, however, the male buckle and the female buckle located on the edge of the profile body are interlocked in the winding process, the stainless steel strip is pressed at the joint of the profile, and therefore the repairing requirements of different working conditions can be met; and in addition, when the profile bodies are conveyed, the multiple sets of second limiting rollers can assist in conveying the profile bodies, and the situation that the profile bodies make contact with the ground and are rubbed and damaged is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field, concretely is a spiral winding pipeline repair device. BACKGROUND

[0002] The spiral winding pipeline repair device is a kind of technical equipment for repairing damaged or aged pipeline, the device is wrapped in the damaged pipeline surface by spiral winding mode, restores the structural strength, corrosion resistance and pressure resistance of pipeline, to prolong the service life of pipeline, and mechanical spiral winding method is the repair method that a new inner lining pipeline is formed in original pipeline in spiral winding mode by the equipment installed in inspection well and pipeline, using the method of mechanical winding, strip profile (and steel band) is transported to underground using ground inspection well, the technical equipment meets the needs of pipeline updating and repairing under various working conditions, is full physical process construction, and external interference is small, it is a kind of efficient and mature trenchless repair technology, the pipeline diameter repaired by the technical equipment is from D200-D5000mm, and the service life of pipeline after repair is more than 50 years.

[0003] At present, there are many methods for spiral winding pipeline repair, including mechanical spiral winding method, spiral winding by special machinery and interlocking of male and female lock buckles on profile to form high-rigidity inner lining, and steel band can be added on the overall "T" rib of profile outer surface to enhance, which can meet the repair needs of different working conditions, however, in the construction process, profile is usually wound on roller, and in the conveying process, it is easy to drag the ground to cause friction damage, and the current treatment method is often too simple, which is easy to cause problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a spiral winding pipeline repair device to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a spiral winding pipeline repair device, including profile winding roller and spiral winding machine body, further comprising:

[0006] The profile body is arranged on the surface of the profile winding roller, the surface of the profile body is respectively provided with male buckle and female buckle, the male buckle and the female buckle are clamped with stainless steel band, the surface of the profile body is provided with a plurality of stand columns, the inside of the stand column is provided with a base, and the surface of the profile body is provided with a positioning frame.

[0007] Preferably, the two sides of the positioning frame are rotatably connected with first limiting rollers through bearings, and one side of the positioning frame is fixedly connected with an extension plate.

[0008] Preferably, the inside of the extension plate is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a torsion block, and one side of the surface of the rotating rod is fixedly connected with a spiral conveying blade.

[0009] Preferably, the surface of the base is fixedly connected with sliding strips on both sides, and the inside of the stand is provided with sliding grooves matched with the sliding strips.

[0010] Preferably, the top and bottom of the inner cavity of the stand are fixedly connected with fixed plates, the inside of the fixed plate is movably connected with a retaining frame, and the inside of the retaining frame is rotatably connected with a second limiting roller.

[0011] Preferably, one end of the retaining frame is fixedly connected with a limiting ring, and the limiting ring is fixedly connected with a first spring on one side of the fixed plate.

[0012] Preferably, one side of the stand is fixedly connected with a second spring, one side of the second spring is fixedly connected with a pull ring, one side of the pull ring is fixedly connected with a plug rod, and one side of the base is provided with a plug groove matched with the plug rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a first type of profile body and stainless steel strip are sent to the spiral winding machine body of installing in the detection well simultaneously, and are pushed forward in the direction of spiral winding, however, the male buckle and the female buckle at the edge of the profile body interlock in the winding process, and the stainless steel strip is pressed and combined at the profile joint, thereby can satisfy the repair demand of different working conditions, and when the profile body is conveying, a plurality of second limiting rollers can assist conveying the profile body, prevent the profile body from being damaged by contacting and rubbing with the ground. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a structure schematic diagram of spiral winding pipeline repair device;

[0016] Figure 2 Another time structure schematic diagram provided by the utility model;

[0017] Figure 3 The utility model provides a male buckle structure schematic diagram;

[0018] Figure 4 The utility model provides Figure 2 A enlarged structure schematic diagram;

[0019] Figure 5 The utility model provides a base cross section structure schematic diagram.

[0020] As shown in FIG. 1, the profile winding roller, the spiral winding machine body, the profile body, the male buckle, the female buckle, the stainless steel belt, the stand, the positioning frame, the first limiting roller, the extension plate, the rotating rod, the torsion block, the spiral conveying blade, the sliding bar, the base, the fixed plate, the retaining frame, the second limiting roller, the limiting ring, the first spring, the second spring, the pull ring, the insertion rod, the insertion slot, and the sliding slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. 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 protection of the present application.

[0022] Please refer to Figures 1-5 As shown in FIG. 1, the profile winding roller, the spiral winding machine body, the profile body, the male buckle, the female buckle, the stainless steel belt, the stand, the positioning frame, the first limiting roller, the extension plate, the rotating rod, the torsion block, the spiral conveying blade, the sliding bar, the base, the fixed plate, the retaining frame, the second limiting roller, the limiting ring, the first spring, the second spring, the pull ring, the insertion rod, the insertion slot, and the sliding slot.

[0023] The profile body 3 is arranged on the surface of the profile winding roller 1, the surface of the profile body 3 is respectively provided with the male buckle 4 and the female buckle 5, the stainless steel belt 6 is clamped between the male buckle 4 and the female buckle 5, the surface of the profile body 3 is provided with a plurality of stands 7, the inside of the stand 7 is provided with the base 15, the stand 7 is conveniently supported through the base 15, and the surface of the profile body 3 is provided with the positioning frame 8.

[0024] The first limiting roller 9 is rotatably connected to both sides in the positioning frame 8 through a bearing, one side of the positioning frame 8 is fixedly connected with the extension plate 10, the two first limiting rollers 9 are conveniently installed through the positioning frame 8, the first limiting roller 9 can assist in positionally conveying the profile body 3, the inside of the extension plate 10 is rotatably connected with the rotating rod 11, when the user needs to install the positioning frame 8, the positioning frame 8 is first placed on the inner wall of the inspection well, then the rotating rod 11 is driven to rotate the spiral conveying blade 13 into the soil by rotating the torsion block 12, so that the positioning frame 8 is positioned and fixed, at this time, the profile body 3 is positionally conveyed through the two first limiting rollers 9, one end of the rotating rod 11 is fixedly connected with the torsion block 12, and one side of the surface of the rotating rod 11 is fixedly connected with the spiral conveying blade 13.

[0025] Both sides of the base 15 surface are fixedly connected with slide strip 14, through the setting of slide strip 14 and slide groove 25, the stability of the column 7 can be improved when moving up and down on the surface of the base 15, the inside of the column 7 is provided with slide groove 25 for cooperating with slide strip 14, the top and bottom of the column 7 inner cavity are fixedly connected with fixed plate 16, through fixed plate 16, the limiting installation of retainer 17 is facilitated, through the rotation connection of the second limiting roller 18 in the inside of retainer 17, the limiting conveying of profile body 3 is facilitated, the inside of fixed plate 16 is movably connected with retainer 17, the inside of retainer 17 is rotatably connected with second limiting roller 18.

[0026] One end of retainer 17 is fixedly connected with limiting ring 19, through limiting ring 19, one end of retainer 17 can be limited, and cooperating with first spring 20, retainer 17 can play a certain elastic effect, at the same time, the fluctuation of profile body 3 conveying can be buffered, one side of limiting ring 19 and fixed plate 16 are fixedly connected with first spring 20, one side of column 7 is fixedly connected with second spring 21, one side of second spring 21 is fixedly connected with pull ring 22, one side of pull ring 22 is fixedly connected with plug rod 23, when the user needs to adjust the height of column 7 to make the height of two second limiting rollers 18, first, pull ring 22 can be pulled to drive plug rod 23 to move out of the inside of insertion slot 24, and second spring 21 is stretched synchronously, then column 7 can be actuated and slide groove 25 is limited to move up and down on the surface of slide strip 14, then plug rod 23 is aligned with the next insertion slot 24, positioning work can be completed, one side of base 15 is provided with insertion slot 24 for cooperating with plug rod 23.

[0027] Working principle: firstly, the profile body 3 wound on the profile winding roller 1 and the stainless steel band 6 are synchronously sent to the construction area, and the profile body 3 and the stainless steel band 6 are installed on the spiral winding machine body 2 in the detection well, and are pushed forward in the spiral winding direction, however, the male buckle 4 and the female buckle 5 at the edge of the profile body 3 are interlocked during the winding process, and the stainless steel band 6 is pressed and combined at the profile joint, so that the repair requirements of different working conditions can be met, and the base 15 can be fixed on the ground when the profile body 3 is conveyed, when the user needs to adjust the height of the stand column 7 to restrict the height of the two second limiting roller wheels 18, first, the pull ring 22 is pulled to drive the inserting rod 23 to move out of the inside of the inserting slot 24, and the second spring 21 is synchronously stretched, then the stand column 7 is actuated and the sliding groove 25 moves up and down on the surface of the sliding strip 14, and then the inserting rod 23 is aligned with the next inserting slot 24, so that the positioning work is completed, at this time, the profile body 3 in the inside of the two second limiting roller wheels 18 will be pressed against the second limiting roller wheels 18 when conveying, and the retaining frame 17 will be moved at the same time, the limiting ring 19 will be driven by the movement of the retaining frame 17 and the second spring 21 will be stretched for buffering, and at the same time, the positioning frame 8 is placed on the inner wall of the detection well, then the torsion block 12 is rotated to drive the rotating rod 11 to rotate the spiral conveying blade 13 and taper into the soil, so that the positioning frame 8 is positioned and fixed, at this time, the two first limiting rollers 9 are used to assist the limiting and conveying of the profile body 3, so as to reduce the friction and damage of the profile body 3 during conveying.

[0028] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", 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 include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, the use of the singular includes the plural and vice versa.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spiral wound pipe rehabilitation device comprising a profile winding roller (1) and a spiral wound machine body (2) arranged inside a manhole, characterized in that, Also include: The profile body (3) is arranged on the surface of the profile winding roller (1), the surface of the profile body (3) is respectively provided with male buckle (4) and female buckle (5), the stainless steel steel band (6) is clamped between the male buckle (4) and the female buckle (5), the surface of the profile body (3) is provided with a plurality of stand (7), the inside of the stand (7) is provided with base (15), the surface of the profile body (3) is provided with positioning frame (8).

2. A helically wrapped pipe rehabilitation apparatus as defined in claim 1, wherein: Both sides of the positioning frame (8) are rotatably connected with the first limiting roller (9) through the bearing, and one side of the positioning frame (8) is fixedly connected with the extension plate (10).

3. A spiral wound pipe repair device according to claim 2, characterised in that: The inside of the extension plate (10) is rotatably connected with the rotating rod (11), one end of the rotating rod (11) is fixedly connected with the torsion block (12), and one side of the surface of the rotating rod (11) is fixedly connected with the spiral conveying blade (13).

4. A spiral wound pipe repair device according to claim 1, characterised in that: Both sides of the surface of the base (15) are fixedly connected with the sliding bar (14), and the inside of the stand (7) is provided with the sliding groove (25) matched with the sliding bar (14).

5. A helically wrapped pipe rehabilitation apparatus as defined in claim 1, wherein: The top and bottom of the inner cavity of the stand (7) are fixedly connected with the fixed plate (16), the inside of the fixed plate (16) is movably connected with the retaining frame (17), and the inside of the retaining frame (17) is rotatably connected with the second limiting roller (18).

6. A spiral wound pipe repair device according to claim 5, wherein: One end of the retaining frame (17) is fixedly connected with the limiting ring (19), and the first spring (20) is fixedly connected between one side of the limiting ring (19) and the fixed plate (16).

7. A spiral wound pipe repair device according to claim 1, characterised in that: One side of the stand (7) is fixedly connected with the second spring (21), one side of the second spring (21) is fixedly connected with the pull ring (22), one side of the pull ring (22) is fixedly connected with the insertion rod (23), and one side of the base (15) is provided with the insertion slot (24) matched with the insertion rod (23).