CN220891458U - PVC ground tuber pipe repair structure - Google Patents

Abstract

The utility model provides a PVC (polyvinyl chloride) ground air pipe repairing structure which comprises a new air pipe, wherein a cleaning opening is formed in the top of the new air pipe, a repairing plate is arranged on the top of the new air pipe, and the repairing plate is fixedly arranged on the top of the new air pipe through a self-tapping screw. Two groups of limiting plates and two groups of fixing plates are further arranged at the bottom of the repairing plate. This repair structure, based on the clearance mouth of seting up in advance at fresh air duct surface, cover on the clearance mouth through the repair board that is provided with the size and is greater than the clearance mouth, drive limiting plate, fixed plate and move down, utilize the barb that the fixed plate bottom set up to spacing butt of inner wall of fresh air duct, fix the repair board under the resilience effect that repair board compression supporting pad produced, and fix through self tapping screw, then seal through glass cement, the repair board adopts the material the same with fresh air duct, after repairing, can reach the equivalent life-span of former material basically.

Description

PVC ground tuber pipe repair structure

Technical Field

The utility model relates to the technical field of PVC pipeline repair, in particular to a PVC ground air pipe repair structure.

Background

Along with the improvement of the living standard of people, the requirements on indoor air quality are also higher and higher. The fresh air system in the central air conditioning system plays an important role in regulating the indoor air quality. However, after the ground air duct of the capillary fresh air system at the tail end of the air conditioner is installed, the ground air duct can be damaged to different degrees in the concealed period of construction or the later period of use.

Damage to the ground air duct is particularly important for fresh air systems requiring high standards, as this directly affects the performance of the fresh air system. However, such damage cannot be completely avoided in reality due to unavoidable factors in the construction process. If the damage points are improperly treated, the use effect of the whole fresh air system can be directly affected, and one feasible method is to perform proper maintenance in time after the damage occurs.

In order to solve the problem that the ground air pipeline of the capillary fresh air system is damaged in use, the utility model specially designs a PVC ground air pipeline repairing structure.

Disclosure of utility model

The utility model mainly aims to provide a PVC ground air pipe repairing structure which has the advantages of good repairing effect, long service life and stability improvement.

In order to achieve the above purpose, the utility model provides a PVC floor air pipe repairing structure, which comprises a new air pipe, wherein a cleaning opening is formed in the top of the new air pipe, a repairing plate is arranged on the top of the new air pipe, and the repairing plate is fixedly arranged on the top of the new air pipe through self-tapping screws; two groups of limiting plates and two groups of fixing plates are further arranged at the bottom of the repairing plate and are adapted to be abutted against the inner wall of the cleaning port, a supporting pad is further arranged between the outer surfaces of the repairing plate and the fresh air pipe in a pressing mode, and the outer surfaces of the supporting pad are subjected to sealing treatment through glass cement.

Further, four groups of supporting blocks are further arranged at the top of the repairing plate, self-tapping screws are adapted to penetrate through the supporting blocks, the repairing plate and the fresh air pipe, and the repairing plate is fixedly arranged at the top of the fresh air pipe.

Further, the shape of the repairing plate is arc-shaped, and the center of the repairing plate is positioned on the axis of the new air pipe.

Further, two sets of limiting plates are respectively matched and abutted to the front side and the rear side of the inner wall of the cleaning opening, three sets of fixing columns are fixedly connected between the two sets of limiting plates, and the fixing columns are of hollow tube structures.

Further, two sets of fixed plates are respectively matched and abutted to the left side and the right side of the inner wall of the cleaning port, one end of the fixed plate, which is contacted with the inside of the new air pipe, is provided with a barb, and the bottom of the barb is provided with an inclined plane.

Further, the self-tapping screw is subjected to corrosion prevention treatment, the supporting pad is made of a rubber block, and the inner side surfaces of the supporting pad are respectively in extrusion contact with the limiting plate and the fixing plate.

Furthermore, the whole size of the repair plate is equal to the size of the cleaning opening in proportion, and the glass cement is in sealing connection with the repair plate and the fresh air pipe.

According to the technical scheme, on the basis of the cleaning opening which is formed in advance on the surface of the fresh air pipe, regular cutting is carried out on the damage point of the fresh air pipe, the cleaning opening is formed, the possibly polluted pipe wall in the range of about one meter near the damage point is cleaned, after cleaning, the cleaning opening is covered by the repairing plate with the size larger than that of the cleaning opening, the limiting plate and the fixing plate are driven to move downwards, the barbs arranged at the bottom of the fixing plate are used for limiting and abutting against the inner wall of the fresh air pipe, the repairing plate is fixed under the rebound force generated by the pressing of the supporting pad by the repairing plate and is fixed by self-tapping screws, then the repairing plate is sealed by glass cement, the repairing plate is made of the same material as the fresh air pipe, and the same service life of raw materials can be basically achieved after repairing is finished. Then, through being provided with two sets of limiting plates around, when the restoration board is installed, along with restoration board and the spacing butt of the front and back both sides of fresh air pipe inner wall in the downshift in-process to maintain the fixed interval of rigidity of two sets of limiting plates through the fixed column of connection, the fixed plate is when contacting and being extrudeed crooked with the clearance mouth inner wall, the surface of limiting plate is through spacing butt with the fixed plate, does not block the fixed plate motion, after utilizing the fixed column to support the limiting plate, keeps restoration board not take place back and forth skew after the installation, helps improving restoration board stability after restoration.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a PVC floor air duct repair structure of the present utility model;

FIG. 2 is a schematic side cut-away view of the PVC geothermal pipe repair structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is a schematic view showing a partial separation of the PVC floor duct repair structure of the present utility model;

Fig. 5 is a schematic diagram showing separation of a limiting plate, a fixing plate and a fixing column of the PVC ground air pipe repairing structure of the present utility model.

Wherein the above figures include the following reference numerals:

1. A new air pipe; 11. cleaning the mouth; 2. repairing the plate; 21. self-tapping screw; 22. a support block; 23. glass cement; 24. a limiting plate; 25. a fixing plate; 26. fixing the column; 27. and a support pad.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above 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 terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are, for example, capable of operation in other environments. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1 to 5, the utility model provides a PVC ground air duct repairing structure, which comprises a fresh air duct 1, wherein a cleaning opening 11 is provided at the top of the fresh air duct 1, a repairing plate 2 is mounted at the top of the fresh air duct 1, and the repairing plate 2 is fixedly mounted at the top of the fresh air duct 1 through self-tapping screws 21. Two groups of limiting plates 24 and two groups of fixing plates 25 are also arranged at the bottom of the repairing plate 2 and are adapted to be abutted against the inner wall of the cleaning opening 11, a supporting pad 27 is also arranged between the repairing plate 2 and the outer surface of the new air pipe 1 in a pressing manner, and the outer surface of the supporting pad 27 is subjected to sealing treatment through glass cement 23;

According to the technical scheme, on the basis of the cleaning opening 11 formed in advance on the surface of the fresh air pipe 1, regular cutting is carried out on the breaking point of the fresh air pipe 1, the cleaning opening 11 is formed, the possibly polluted pipe wall in the range of about one meter near the breaking point is cleaned, after cleaning, the repairing plate 2 with the size larger than that of the cleaning opening 11 is covered on the cleaning opening 11, the limiting plate 24 and the fixing plate 25 are driven to move downwards, barbs arranged at the bottom of the fixing plate 25 are used for limiting and abutting against the inner wall of the fresh air pipe 1, the repairing plate 2 is fixed under the rebound force generated by pressing the supporting pad 27 by the repairing plate 2, the repairing plate is fixed by the self-tapping screw 21, then the repairing plate 2 is sealed by the glass cement 23, and the same material as that of the fresh air pipe 1 is adopted, so that the same service life of raw material can be basically achieved after repairing. Then, through being provided with two sets of limiting plates 24 around, when repairing board 2 installs, along with repairing board 2 with the spacing butt of the front and back both sides of fresh air duct 1 inner wall in the downshift in-process to maintain the rigidity fixed interval of two sets of limiting plates 24 through the fixed column 26 that connects, fixed plate 25 is when being contacted and being pressed crooked with clearance mouth 11 inner wall, limiting plate 24's surface is through spacing butt with fixed plate 25, does not stop fixed plate 25 motion, after utilizing fixed column 26 to support limiting plate 24, keep repairing board 2 not taking place back and forth skew after the installation, help improving repairing board 2 stability after repairing.

As shown in fig. 2 and 3, as a preferred embodiment, four sets of supporting blocks 22 are further installed on the top of the repair plate 2, and tapping screws 21 are fitted through the supporting blocks 22, the repair plate 2 and the fresh air duct 1, and fixedly install the repair plate 2 on the top of the fresh air duct 1. The supporting block 22 is sleeved with the self-tapping screw 21 in an adapting way, and is made of plastic, when the self-tapping screw 21 performs self-tapping operation, the self-tapping screw 21 is assisted to keep a vertical movement state, the self-tapping screw 21 is subjected to corrosion prevention treatment, and in theory, the service life of the self-tapping screw 21 can reach a multiplied effect.

Alternatively, as shown in fig. 4, the shape of the repair plate 2 is arc-shaped, and the center of the circle of the repair plate is located on the axis of the new air pipe 1. The repairing plate 2 is of an arc-shaped design, and a gap between the repairing plate and the fresh air pipe 1 is just filled by the supporting pad 27 and is concentric with the fresh air pipe 1, so that the integral complete appearance of the fresh air pipe 1 is maintained during installation.

As a more preferred embodiment, as shown in fig. 5, two sets of limiting plates 24 are respectively adapted to abut against the front and rear sides of the inner wall of the cleaning opening 11, and three sets of fixing columns 26 are fixedly connected between the two sets of limiting plates 24, and the fixing columns 26 are of a hollow tube structure. The limiting plates 24 are in limiting butt joint with the front side and the rear side of the inner wall of the fresh air pipe 1, and are used for assisting the repairing plate 2 and the fixing plate 25 in executing installation operation, and after the limiting plates 24 are in limiting clamping with the inner wall of the cleaning opening 11, the fixing plate 25 can be assisted in automatic symmetrical installation and is extruded, bent, reset and clamped with the inner wall of the cleaning opening 11.

Optionally, two sets of fixed plates 25 respectively adapt and butt in the left and right sides of clearance mouth 11 inner wall, and the inside one end of fixed plate 25 contact new tuber pipe 1 is equipped with the barb, and the bottom of barb is equipped with the inclined plane. The fixing plate 25 is used for assisting the repairing plate 2 to hook the inner wall of the new air pipe 1 by the barb at the bottom of the fixing plate after the installation is completed, so that the repairing plate 2 is assisted to carry out limit fixing, and the repairing plate 2 is not required to be fixed when the self-tapping screw 21 is used for self-tapping installation, so that time and labor are saved.

As an alternative embodiment, the tapping screw 21 is corrosion-resistant, and the support pad 27 is made of a rubber block, and the inner side surfaces thereof are respectively in press contact with the limiting plate 24 and the fixing plate 25. The self-tapping screw 21 is subjected to corrosion prevention treatment, so that the self-tapping screw can achieve longer service life, the supporting pad 27 is used for elastically supporting the repairing plate 2, the barb of the auxiliary fixing plate 25 is used for limiting and fixing the repairing plate 2, and therefore the self-tapping screw 21 is free from fixing the repairing plate 2 when the self-tapping new air pipe 1 and the repairing plate 2 are self-tapped, and the purposes of time saving and labor saving are achieved.

Optionally, the overall size of the repair plate 2 is equal to or proportional to the size of the cleaning opening 11, and the glass cement 23 is in sealing connection with the repair plate 2 and the fresh air pipe 1. The size of the repair plate 2 is larger than that of the cleaning opening 11, so that the gap generated by the cleaning opening 11 can be covered conveniently, and meanwhile, the self-tapping screw 21 can be installed conveniently.

The working principle and the using flow of the utility model are as follows:

When the repair structure is used, the damage point of the fresh air pipe 1 is regularly cut and opened, a cleaning opening 11 is formed, the possibly polluted pipe wall in the range of about one meter near the damage point is firstly cleaned, after cleaning, PCV pipe materials which are made of the same materials as the fresh air pipe 1 are used for being amplified in equal proportion and processed and discharged according to the size of the cleaning opening 11 to form a repair plate 2, the bottom of the repair plate 2 is connected with a limiting plate 24 and a fixing plate 25 through gluing, a supporting pad 27 is placed on the fresh air pipe 1, the limiting plate 24 and the fixing plate 25 are firstly inserted into the cleaning opening 11, the fixing plate 25 is downwards moved, barbs at the bottom of the fixing plate 25 are extruded and bent and deformed under the action of an inclined plane until the barbs enter the inner wall of the cleaning opening 11, the bottom of the repair plate 2 is in extrusion contact with the supporting pad 27 and generates elastic force, at the moment, the repair plate 2 drives the fixing plate 25 to be upwards pressed and fixed through barbs, then the self-repairing plate 2 and the fresh air pipe 1 are fixed through self-bolts 21, the self-repairing plate 21 is firstly used for corrosion protection, the service life is prolonged, the service life of the repair plate 2 and the tapping plate 2 is not subjected to special treatment, and the periphery of the repair plate is not required to be subjected to the special treatment, and the periphery of the repair plate is basically has the service life of the repair plate is replaced by the repairing plate, and the repairing plate is subjected to the peripheral treatment.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

1. The method is characterized in that the damage points of the fresh air pipe are regularly cut to form cleaning openings, the possibly polluted pipe walls in the range of about one meter near the damage points are cleaned, after the cleaning is finished, the cleaning openings are covered by a repairing plate with the size larger than that of the cleaning openings, the limiting plate and the fixing plate are driven to move downwards, barbs arranged at the bottoms of the fixing plate are utilized to be in limiting butt joint with the inner wall of the fresh air pipe, the repairing plate is fixed under the rebound force generated by pressing a supporting pad by the repairing plate and is fixed by self-tapping screws, then the repairing plate is sealed by glass cement, the repairing plate is made of the same material as the fresh air pipe, and after the repairing is finished, the service life of the original material is basically the same.

2. When the repair plate is installed, the repair plate is in limit butt joint with the front side and the rear side of the inner wall of the fresh air pipe in the downward moving process, the rigid fixed distance between the two groups of limit plates is maintained through the connected fixing columns, when the fixing plates are in contact with the inner wall of the cleaning opening and are extruded and bent, the surfaces of the limit plates are in limit butt joint with the fixing plates, the movement of the fixing plates is not blocked, after the fixing columns are used for propping against the limit plates, the repair plate is kept not to deviate front and back after being installed, and the stability of the repair plate after repair is improved.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a PVC ground tuber pipe restoration structure which is characterized in that, includes new tuber pipe (1), clearance mouth (11) have been seted up at the top of new tuber pipe (1), restoration board (2) are installed at the top of new tuber pipe (1), restoration board (2) are through self-tapping screw (21) fixed mounting at the top of new tuber pipe (1);

Two groups of limiting plates (24) and two groups of fixing plates (25) are further arranged at the bottom of the repair plate (2) and are adapted to be abutted against the inner wall of the cleaning port (11), a supporting pad (27) is further arranged between the repair plate (2) and the outer surface of the fresh air pipe (1) in a pressing mode, and the outer surface of the supporting pad (27) is subjected to sealing treatment through glass cement (23).

2. PVC ground air duct repair structure according to claim 1, characterized in that the top of the repair plate (2) is also provided with four sets of support blocks (22), the self-tapping screws (21) are adapted to penetrate the support blocks (22), the repair plate (2) and the fresh air duct (1) and to fixedly mount the repair plate (2) on top of the fresh air duct (1).

3. PVC ground air duct repair structure according to claim 1, characterized in that the repair plate (2) is arc-shaped with its centre on the axis of the new air duct (1).

4. The PVC ground air duct repair structure according to claim 1, wherein two sets of limiting plates (24) are respectively adapted to abut against front and rear sides of the inner wall of the cleaning opening (11), three sets of fixing columns (26) are fixedly connected between the two sets of limiting plates (24), and the fixing columns (26) are hollow tube structures.

5. PVC ground air pipe repairing structure according to claim 1, characterized in that two sets of fixing plates (25) are respectively adapted to be abutted against the left and right sides of the inner wall of the cleaning opening (11), one end of the fixing plate (25) contacting the inside of the fresh air pipe (1) is provided with a barb, and the bottom of the barb is provided with an inclined plane.

6. PVC floor air duct repair structure according to claim 1, characterized in that the tapping screw (21) is made of a rubber block, the inner side of which is in pressing contact with the limiting plate (24) and the fixing plate (25), respectively.

7. PVC ground air duct repair structure according to claim 1, characterized in that the overall size of the repair plate (2) is equal to the size of the cleaning opening (11) and that the glass cement (23) is in sealing connection with both the repair plate (2) and the fresh air duct (1).