CN220286788U

CN220286788U - Pipeline repairing device for Kela pipe

Info

Publication number: CN220286788U
Application number: CN202322035781.5U
Authority: CN
Inventors: 陈如; 张海山; 吴淑江; 刘正吉; 靳红杰; 夏成龙; 李应俊; 闫洪达; 林令丰; 孙忠杰
Original assignee: Tianyuan Road And Bridge Group Co ltd; Tianyuan Construction Group Co Ltd
Current assignee: Tianyuan Road And Bridge Group Co ltd; Tianyuan Construction Group Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-02
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of pipelines, in particular to a pipeline repairing device for a Kela pipe, which comprises the following components: repair tube, hold-down plate, fixed establishment and electrical heating board. Two ends of the repair pipe are respectively embedded into the cut-off parts of the Clar pipe body; the compaction plates are arranged in pairs, and one ends of the two compaction plates are hinged with each other and are respectively wrapped at the outer sides of the joint positions of the repair pipe and the Clar pipe body; the fixing mechanisms are arranged on the outer walls of the two ends of the compacting plates; the electric heating plate is fixedly arranged on the inner side wall of the pressing plate. In this application, heat the hot melt adhesive through the electrical heating board on the inside wall of pressure strip to make repair pipe and cla body quick bonding fixed, reach quick prosthetic purpose, need not to scrap whole pipeline, be favorable to carrying out to repairing to the position that clar body is damaged or subsides better, avoid extravagant excessively, save pipeline repair cost.

Description

Pipeline repairing device for Kela pipe

Technical Field

The utility model relates to the technical field of pipelines, in particular to a pipeline repairing device for a Kela pipe.

Background

The wall pipe is a special structure wall pipe with higher external pressure resistance and is made of high-density polyethylene (HDPE) winding structure wall pipe with high-density polyethylene resin as a main raw material by adopting a hot winding poplar process and a polypropylene (PP) single-wall corrugated pipe as a supporting structure, and the surface of the special structure wall pipe forms an uneven spiral structure.

Because the clary pipe is buried underground for a long time, the clary pipe is easy to break or collapse, so that leakage occurs to the clary pipe, the broken or collapsed clary pipe is required to be repaired, in the prior art, the broken or collapsed clary pipe is mostly replaced directly, or the whole new clary pipe is sleeved in the broken or collapsed clary pipe, so that the broken or collapsed clary pipe is positioned at the outer side of the new pipe, the purpose of repairing the clary pipe is achieved, but in the prior art, when the clary pipe is repaired, the broken or collapsed whole clary pipe is scrapped and replaced, the construction cost is easily increased, the repairing construction process is complicated, and the repairing efficiency is unfavorable.

Therefore, how to repair the broken or collapsed position of the clara pipe, avoiding excessive waste, saving the cost of repairing the pipe, and becoming a technical problem to be solved urgently by those skilled in the art.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The present utility model is directed to a pipe repair device for a kraw tube to solve the above-mentioned problems set forth in the background art.

A pipeline repairing device for a clara pipe, which is arranged at a cut-off part of a damaged position of a clara pipe body (1), and is characterized by comprising:

the two ends of the repair tube (4) are respectively embedded into the cut-off part of the Kela tube body (1);

the compaction plates (2) are arranged in pairs, one ends of the two compaction plates (2) are hinged with each other, and are respectively wrapped on the outer sides of the joint positions of the repair tube (4) and the Kela tube body (1);

the fixing mechanisms (3) are arranged on the outer walls of the two ends of the pressing plate (2);

and the electric heating plate (7) is fixedly arranged on the inner side wall of the pressing plate (2).

Preferably, the tube wall of the clara tube body (1) is of a spiral structure, and the inner walls of the two compacting plates (2) are provided with spiral grooves (6) which are mutually communicated.

Further, the shape of the electric heating plate (7) is the same as the shape of the spiral groove (6) in the pressing plate (2).

Further, a power line (5) is arranged on the pressing plate (2), and the power line (5) is electrically connected with the electric heating plate (7).

Preferably, the fixing mechanism (3) comprises:

the clamping rings (31) are fixedly arranged at two ends of the circumferential outer wall of the compacting plate (2);

the splicing holes (32) are formed in a plurality, and the splicing holes (32) are formed in the end face of the clamping ring (31) and are distributed in an annular array shape;

the locking assembly (33) is arranged on the outer wall of the clamping ring (31) and used for locking the two pressing plates (2).

Further, one ends of the clamping rings (31) on the two pressing plates (2) are hinged with each other, and a locking assembly (33) is fixedly arranged on the outer wall of the other end of the clamping ring (31).

Preferably, the repair tube (4) comprises:

a bellows body (41) which is identical to the wall of the Clar pipe body (1);

the connecting pipe bodies (42) are fixedly arranged at two ends of the corrugated pipe body (41);

a blocking bag (43) fixedly arranged on the circumferential outer wall of the connecting pipe body (42);

and a plurality of sealing sheets (44), wherein the sealing sheets (44) are hinged on the outer wall of one end of the corrugated pipe body (41) close to the connecting pipe body (42).

Further, the outer wall of the connecting pipe body (42) is of a smooth cylindrical structure, and the outer diameter of the connecting pipe body (42) is equal to the spiral inner diameter of the Kram pipe body (1).

Furthermore, the sealing bag (43) is of a hollow spiral structure, the spiral angle of the sealing bag (43) is matched with the spiral angle of the inner wall of the Clar pipe body (1), and an air tap (431) is embedded in the end face, close to one end of the corrugated pipe body (41), of the sealing bag (43).

Compared with the prior art, the utility model has the beneficial effects that:

the method comprises the steps of cutting the damaged or collapsed part of the clara pipe body to separate the damaged or collapsed part from the clara pipe body, inserting two ends of the repair pipe into inner cavities of cut-off positions of the clara pipe body respectively, placing hot melt adhesive in gaps at joints of the repair pipe and the clara pipe body, finally wrapping the compacting plate on the outer sides of the joints of the repair pipe and the clara pipe body, compacting the hot melt adhesive in the joints of the repair pipe, the clara pipe body and the clara pipe body, and further heating the hot melt adhesive on the inner side wall of the compacting plate through an electric heating plate, wherein the hot melt adhesive is melted and adhered in the joints of the repair pipe and the clara pipe body due to temperature rise, so that the repair pipe and the clara pipe body are quickly adhered and fixed, the aim of quick repair is achieved, the repairing of the clara pipe is better, excessive waste is avoided, and the repairing cost of the pipe is saved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a structure of a pressing plate according to the present utility model;

FIG. 3 is a schematic view of a partial structure of a repair tube according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 5 is an enlarged physical view of the structure of FIG. 2A according to the present utility model

In the figure: 1. a carat tube; 2. a compacting plate; 3. a fixing mechanism; 31. a clasp; 32. a splice hole; 33. a locking assembly; 331. a first U-shaped seat; 332. a second U-shaped seat; 333. a rotating shaft; 334. a pull rod; 335. a locking ring; 336. a clamping groove; 4. repairing the tube; 41. a bellows body; 42. a connection pipe body; 43. plugging the sac; 431. an air tap; 44. a sealing sheet; 5. a power line; 6. a spiral groove; 7. an electric heating plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to specific embodiments and fig. 1 to 5.

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1 to 5, an embodiment of the present disclosure provides a pipe repair device for a clara pipe, which is disposed at a cut-off position of a damaged position of a clara pipe body 1, and includes: a repair tube 4, a compacting plate 2, a fixing mechanism 3 and an electric heating plate 7. Two ends of the repair pipe 4 are respectively embedded in the cut-off parts of the Clar pipe body 1; the compacting plates 2 are arranged in pairs, and one ends of the two compacting plates 2 are mutually hinged and are respectively wrapped at the outer sides of the joint positions of the repair pipe 4 and the Kela pipe body 1; the fixing mechanisms 3 are arranged on the outer walls of the two ends of the compacting plates 2; and an electric heating plate 7 fixedly arranged on the inner side wall of the compacting plate 2.

The pipeline repairing device for the clara pipe provided by the embodiment can cut the front and rear parts of the damaged or collapsed part of the clara pipe body 1, separate the damaged or collapsed part from the clara pipe body 1, then insert the two ends of the repairing pipe 4 into the inner cavity of the cut-off position of the clara pipe body 1 respectively, place hot melt adhesive in the gap at the joint of the repairing pipe 4 and the clara pipe body 1, finally wrap the compacting plate 2 outside the joint position of the repairing pipe 4 and the clara pipe body 1, compact the repairing pipe 4 and the clara pipe body 1, enable the hot melt adhesive in the joint of the two to be in contact with the electric heating plate 7, further heat the hot melt adhesive on the inner side wall of the compacting plate 2 through the electric heating plate 7, and melt the hot melt adhesive to adhere in the joint of the repairing pipe 4 and the clara pipe body 1 due to temperature rise, thereby achieving the purpose of quick repairing, avoiding the whole pipeline, being favorable for repairing the joint of the clara pipe body 1 or the collapse, and avoiding excessive waste of the pipeline.

In order to better attach the inner wall of the compacting plate 2 to the outer wall of the clara pipe body 1 and improve the compacting and fixing effects of the compacting plate 2, optionally, the pipe wall of the clara pipe body 1 is in a spiral structure, the inner walls of the two compacting plates 2 are provided with mutually communicated spiral grooves 6, and the spiral grooves 6 correspond to the spiral structure of the clara pipe body 1, so that the compacting plate 2 can be better compacted and attached to the outer side wall of the clara pipe body 1 through the spiral grooves 6, and the connection tightness between the compacting plate 2 and the clara pipe body 1 is improved; meanwhile, when the electric heating plates 7 on the inner side walls of the compacting plates 2 are heated, melted hot melt adhesive flows along the mutually communicated spiral grooves 6, so that gaps are filled with the melted hot melt adhesive rapidly, joints between the carat pipe body 1 and the repair pipe 4 can be better wrapped, and the repair sealing effect is improved.

In order to uniformly heat the hot melt adhesive placed on the outer side walls of the carat pipe body 1 and the repair pipe 4 and to enhance the heating effect of the electric heating plate 7, optionally, the shape of the electric heating plate 7 is the same as the shape of the spiral groove 6 in the compacting plate 2. Like this, can make electric heater plate 7 closely laminate in the helicla flute 6 on pressure strip 2 better to when pressure strip 2 parcel is in the interface department of clar body 1 and repair tube 4, electric heater plate 7 also can attach in the interface department of clar body 1 and repair tube 4, and heat the hot melt adhesive of placing, be favorable to improving the adhesive property between hot melt adhesive and clar body 1 and repair tube 4, reach quick sealed fixed effect.

Optionally, the pressing plate 2 is provided with a power line 5, and the power line 5 is electrically connected with the electric heating plate 7. Thus, the electric heating plate 7 can be controlled to perform heating operation in an electric control mode, and the electric heating plate is convenient and quick.

In order to further improve the heating effect of the electric heating plate 7, the hot melt adhesive can be melted and wrapped at the joint of the carat pipe body 1 and the repair pipe 4, optionally, the outer wall of the compacting plate 2 is of a semicircular structure, and the outer wall of the compacting plate 2 is fixedly wrapped with heat-insulating cotton. In this way, the compacting plates 2 are arranged to be of a semicircular structure, so that the two compacting plates 2 hinged with each other are matched and wrapped at the joint of the Clar pipe body 1 and the repair pipe 4, and the tightness is improved; meanwhile, heat dissipation in the compacting plate 2 can be avoided through the heat-insulating cotton, and the temperature in the compacting plate 2 can be quickly increased under the heating action of the electric heating plate 7, so that the hot melt adhesive is quickly melted and wrapped at the joint of the Clar pipe body 1 and the repair pipe 4 for sealing.

Optionally, the fixing mechanism 3 includes: a snap ring 31, a splice hole 32 and a locking assembly 33. The clamping rings 31 are fixedly arranged at two ends of the circumferential outer wall of the compression plate 2, and the clamping rings 31 can be used for compressing and closing at two ends of the compression plate 2, so that the compression plate 2 can better compress the repair tube 4 and the clara tube body 1; each clamping ring 31 is provided with 6 splicing holes 32, the splicing holes 32 are formed in the end face of each clamping ring 31 and are distributed in an annular array, and fixing bolts can be arranged in the splicing holes 32 in a penetrating manner, so that a plurality of compacting plates 2 can be spliced along the axial direction of the clara pipe body 1, the pipelines with different damage or collapse lengths can be continuously compacted, and the repair efficiency is improved; the locking component 33 is arranged on the outer wall of the clamping ring 31 and is used for locking two mutually hinged compacting plates 2, the clamping ring 31 can be completely fixed through the locking component 33, so that the compacting plates 2 are prevented from being loose in connection, and the compacting stability of the compacting plates 2 is improved. Therefore, the splicing installation of the plurality of compacting plates 2 is facilitated, the clara pipe bodies 1 with different damage or collapse lengths can be repaired, large-area continuous compaction is performed, and the repair quality of the pipeline is improved.

Alternatively, one ends of the snap rings 31 on the two compacting plates 2 are hinged to each other, and a locking assembly 33 is fixedly arranged on the outer wall of the other end of the snap ring 31. Like this, be convenient for open and shut through snap ring 31 control pressure strip 2 to and fix two pressure strips 2 and snap ring 31 through locking component 33, avoid appearing connecting not hard up, thereby make pressure strip 2 parcel that can stabilize on clar body 1 and repair tube 4.

Optionally, the locking assembly 33 includes: the first U-shaped seat 331, the second U-shaped seat 332, the rotating shaft 333, the pull rod 334 and the locking ring 335. The first U-shaped seat 331 is fixedly arranged on the outer wall of the clamping ring 31 on one pressing plate 2, so that the first U-shaped seat 331 can provide tensioning support at the bottom; the second U-shaped seat 332 is fixedly arranged on the outer wall of the clamping ring 31 on the other pressing plate 2, so that the second U-shaped seat can provide tensioning support on the upper part; the rotating shaft 333 is rotatably disposed between the inner walls of the first U-shaped seat 331, so as to facilitate the rotation operation of the pull rod 334; one end of the pull rod 334 is fixedly connected with the outer wall of the rotating shaft 333, and the other end of the pull rod 334 is clamped in the second U-shaped seat 332, so that the pull rod 334 can be conveniently inserted into or pulled out of the inner cavity of the second U-shaped seat 332 in a rotating manner, and quick clamping is realized; the locking ring 335 threaded connection is on the one end that the pivot 333 was kept away from to the pull rod 334, is favorable to tightening through the locking ring 335, and then compresses tightly on the second U type seat 332, realizes that the pull rod 334 is taut to first U type seat 331 and second U type seat 332, and the back is unscrewed to the locking ring 335 in the same way, and the pull rod 334 can rotate and break away from the inner chamber of second U type seat 332 towards one side that keeps away from second U type seat 332, and then realizes the unblock. In this way, the clamping plate 2 can be conveniently and quickly fastened and opened.

To improve the fastening smoothness of the pull rod 334, the pull rod 334 is prevented from being pulled to be deviated, and optionally, the outer diameter of the pull rod 334 is equal to the width of the inner wall of the second U-shaped seat 332. In this way, the pull rod 334 can be tightly attached to the inner cavity of the second U-shaped seat 332, so as to avoid deflection.

Optionally, the locking ring 335 is provided in a cylindrical configuration. In this way, the screwing operation of the locking ring 335 is facilitated.

Optionally, a clamping groove 336 is formed on a side of the second U-shaped seat 332 away from the first U-shaped seat 331, and the clamping groove 336 is communicated with an inner cavity of the second U-shaped seat 332, and the clamping groove 336 is adapted to the bottom of the locking ring 335. Thus, after the locking ring 335 is tightened, the bottom of the locking ring 335 is clamped into the clamping groove 336, so that the pull rod 334 is perpendicular to the first U-shaped seat 331 and the second U-shaped seat 332, which is beneficial to improving the connection stability.

Optionally, the repair tube 4 comprises: bellows body 41, connecting tube body 42, occlusion bladder 43 and sealing sheet 44. The corrugated pipe body 41 is the same as the pipe wall of the clara pipe body 1; the connecting pipe body 42 is fixedly arranged at two ends of the corrugated pipe body 41; the blocking bag 43 is fixedly arranged on the circumferential outer wall of the connecting pipe body 42; each end of the repair tube 4 is provided with two sealing pieces 44, and the sealing pieces 44 are hinged on the outer wall of one end of the bellows body 41, which is close to the connecting tube body 42. Therefore, when repairing the clara pipe body 1, the gas in the plugging bag 43 can be completely pumped out to be attached to the connecting pipe body 42, then the connecting pipe body 42 is stretched into the inner cavity of the truncated clara pipe body 1, and then high-pressure gas is further filled into the plugging bag 43, so that the plugging bag 43 is unfolded and tightly pressed on the inner wall of the clara pipe body 1, thereby realizing primary sealing at the pipe orifice of the truncated clara pipe body 1, finally, hot melt adhesive is placed in the gap between the outer wall of the connecting pipe body 42 and the pipe orifice of the clara pipe body 1, meanwhile, the hot melt adhesive is placed on the inner wall of the sealing sheet 44, the sealing sheet 44 is tightly attached to the outer walls of the clara pipe body 1 and the corrugated pipe body 41, and then the sealing sheet 2 is wrapped and heated, so that the hot melt adhesive is melted, shaped and adhered, thereby being beneficial to achieving the effect of quick fixing and sealing, improving the sealing effect and the repairing quality of the clara pipe body 1, and avoiding the occurrence of overflow.

Optionally, the sealing piece 44 is provided with a spiral groove 6 which fits the clara tube 1 and the bellows body 41. Thus, the sealing sheet 44 is convenient to be completely attached to the outer walls of the clara pipe body 1 and the corrugated pipe body 41, so that the melted hot melt adhesive can be better wrapped on the clara pipe body 1 and the corrugated pipe body 41 under the compression action of the compression plate 2 and the heating action of the electric heating plate 7, and the sealing effect is further improved.

Optionally, the sealing piece 44 is provided with a spiral groove 6 for fitting the clara pipe body 1 and the corrugated pipe body 41

Alternatively, the outer wall of the connection pipe body 42 is of a smooth cylindrical structure, and the outer diameter of the connection pipe body 42 is equal to the spiral inner diameter of the clara pipe body 1. Thus, the port of the connecting pipe body 42 is convenient to extend into the inner cavity of the clara pipe body 1, so that the bulged sealing bag 43 can seal the gap between the connecting pipe body 42 and the clara pipe body 1, overflow is avoided, and sealing effect is improved.

In order to further improve the blocking effect of the blocking bag 43, optionally, the blocking bag 43 is of a hollow spiral structure, the spiral angle of the blocking bag 43 is matched with the spiral angle of the inner wall of the clara tube 1, and the end face of the blocking bag 43, which is close to one end of the corrugated tube 41, is embedded with an air tap 431. Like this, can fill high-pressure gas to shutoff bag 43 through air cock 431 in, and the shutoff bag 43 of swelling can laminate on clara body 1's inner wall better, further prevent that the joint gap from appearing between clara body 1 and the shutoff bag 43, be favorable to improving the sealed effect of shutoff, avoid appearing the overflow.

The high-pressure gas is filled into the sealing bag 43, and the sealing bag 43 is filled with the high-pressure gas by connecting the external hose to the air tap 431 and then connecting the air cylinder to the external hose. The specific structure and operation of the external hose and cartridge are well known to those skilled in the art and will not be described in detail herein.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A pipeline prosthetic devices for kla pipe sets up in the department of cuting of the damage position of kla body (1), its characterized in that: comprising the following steps:

the two ends of the repair tube (4) are respectively connected with the cut-off part of the Kela tube body (1);

2. A pipe repair device for a clara pipe according to claim 1, wherein: the tube wall of the clara tube body (1) is of a spiral structure, and the inner walls of the two compacting plates (2) are provided with spiral grooves (6) which are mutually communicated.

3. A pipe repair device for a clara pipe according to claim 2, wherein: the shape of the electric heating plate (7) is the same as the shape of the spiral groove (6) in the compacting plate (2).

4. A pipe repair device for a clara pipe according to claim 3, wherein: the pressing plate (2) is provided with a power line (5), and the power line (5) is electrically connected with the electric heating plate (7).

5. A pipe repair device for a clara pipe according to any one of claims 1 to 4, wherein: the fixing mechanism (3) comprises:

6. A pipe repair device for a clara pipe according to claim 5, wherein: one ends of the clamping rings (31) on the two pressing plates (2) are hinged with each other, and a locking assembly (33) is fixedly arranged on the outer wall of the other end of the clamping ring (31).

7. A pipe repair device for a clara pipe according to claim 1, wherein: the repair tube (4) comprises:

a bellows body (41) which is identical to the wall of the Clar pipe body (1);

8. A pipe repair device for a clara pipe according to claim 7, wherein: the outer wall of the connecting pipe body (42) is of a smooth cylindrical structure, and the outer diameter of the connecting pipe body (42) is equal to the spiral inner diameter of the Kram pipe body (1).

9. A pipe repair device for a clara pipe according to claim 7, wherein: the sealing bag (43) is of a hollow spiral structure, the spiral angle of the sealing bag (43) is matched with the spiral angle of the inner wall of the Clar pipe body (1), and an air tap (431) is embedded in the end face, close to one end of the corrugated pipe body (41), of the sealing bag (43).