CN112503289B - A kind of support and protection mechanism for municipal heating pipes and using method thereof - Google Patents

Abstract

The support protection mechanism comprises a plurality of support frames for supporting the pipeline, wherein low shielding tiles are arranged on the support frames at intervals, and high shielding tiles are arranged on the support frames between the low shielding tiles; the lower end of the support frame is connected with an annular unit, the annular unit comprises a clamping ring, extrusion holes distributed in an annular array are formed in the clamping ring, and the extrusion holes penetrate through the clamping ring; the clamping ring between the extrusion holes is provided with an extrusion groove for communicating the adjacent extrusion holes, wherein the upper end of the extrusion groove is open; the clamping ring is sleeved with an inflatable air bag, the outer side of the inflatable air bag is clamped with a limiting ring, the inflatable air bag and the clamping ring are integrally positioned on the inner side of the limiting ring, and the limiting ring is detachably connected with the lower end of the support frame. By utilizing the inflated air bag, the vibration of the pipeline is reduced, the axial offset between the pipeline and the support frame is avoided, and the leakage amount is effectively reduced.

Description

A kind of support and protection mechanism for municipal heating pipes and using method thereof

technical field

The present disclosure belongs to the field of pipes for municipal heating, in particular to a support and protection mechanism for pipes for municipal heating and a method for using the same.

Background technique

HVAC is an integral part of the building. In the subject classification, the full name is heating, gas supply, ventilation and air conditioning engineering, including: heating, ventilation, and air conditioning. The pipeline needs to be supported and protected in the process of urban construction.

SUMMARY OF THE INVENTION

The purpose of the present disclosure is to provide a support and protection mechanism for municipal heating pipes and a method of using the same.

The purpose of the present disclosure can be achieved through the following technical solutions:

A support and protection mechanism for municipal heating pipes, comprising a plurality of support frames for supporting the pipes, low shielding tiles are arranged on the supporting frames at intervals, and high shielding tiles are arranged on the supporting frames between the low shielding tiles Tile, low-shielding tile and high-shielding tile overlap each other to form a shielding area, and the shielding area is used to shield the pipeline;

The lower end of the support frame is connected with an annular unit, the annular unit includes a snap ring, the snap ring is provided with extrusion holes distributed in an annular array, and the extrusion holes penetrate through the snap ring;

The snap ring between the extrusion holes is provided with extrusion grooves for communicating with adjacent extrusion holes, wherein the upper ends of the extrusion grooves are open;

An inflatable airbag is sleeved on the snap ring, and the inflatable airbag includes a plurality of first airbag parts and a second airbag part, wherein the first airbag part is embedded in the extrusion hole, the second airbag part is embedded in the extrusion groove, and the second airbag part is embedded in the extrusion groove. The two airbag parts are used to communicate with the adjacent first airbag parts;

The elastic deformation coefficient of a side face of the first air bag portion facing away from the pipe is smaller than the elastic deformation coefficient of a side surface of the first air bag portion close to the pipe;

The elastic deformation coefficient of a side surface of the second airbag portion facing away from the pipeline is greater than the elastic deformation coefficient of a side surface of the second airbag portion close to the pipeline;

The outer side of the inflatable airbag is engaged with a limiting ring, the entirety of the inflatable airbag and the retaining ring is located on the inner side of the limiting ring, and the limiting ring and the lower end of the support frame are detachably connected.

In some publications, an annular pressure plate is provided on the extrusion hole, the bottom end surface of the annular pressure plate is adapted to the arc surface outside the pipe, the annular pressure plate is located inside the limit ring, and the annular pressure plate is opposite to the inflatable air bag in the extrusion hole. The first airbag part of the device is pressed down, so that a sealing area is formed between the first airbag part and the pipeline.

In some publications, an annular margin groove is formed on the peripheral side of the extrusion hole that is in contact with the pipe, and when the first air bag portion is inflated, the peripheral side portion of the first air bag portion is embedded in the margin groove.

In some publications, auxiliary pressing blocks are provided at the peripheral corners of one side of the annular pressing plate facing away from the pipeline;

The limiting ring is provided with a plurality of groups of pressing holes with internal threads distributed in an annular array, and the bolts matched with the pressing holes are used to squeeze the auxiliary pressing blocks.

In some publications, the snap ring is formed by splicing independent half snap rings.

In some publications, two sides of the limiting ring are provided with annular limiting portions, and the annular limiting portion and the entirety of the limiting ring wrap the entirety of the snap ring and the inflatable airbag.

In some publications, the limit ring is formed by splicing together independent half limit rings, and annular limit parts are installed on both sides of the half limit rings.

In some publications, the lower end of the support frame is provided with an arc-shaped mounting plate, the arc-shaped mounting plate is provided with symmetrically distributed first mounting holes with internal threads, and the limiting ring is provided with annular distribution and first mounting holes The matching second installation holes rotate the bolts matched with the first installation holes into the second installation holes, and the bolts in the mutually symmetrical first installation holes are limited and constrained to each other.

A method for using a support and protection mechanism for a municipal heating pipeline, comprising the following steps:

The pipeline is suspended in the installation area through the support frame, and the pipeline is installed, and the number of support frames is not less than one;

Inflate the air bag so that the support frame is fixed on the pipeline;

When the pipeline leaks, unload the support frame adjacent to the leak from the installation area, move the unloaded support frame until the snap ring on the support frame moves to the leak, move the snap ring until the first air bag part Cover leaks.

Beneficial effects of the present disclosure:

The present disclosure utilizes the expanded inflatable airbag, on the one hand, a relatively buffered area is formed between the pipeline and the limiting ring (or the support frame), and the vibration of the pipeline is reduced when the low-shielding tile or the high-shielding tile collides;

On the one hand, the first airbag part close to the pipeline is completely fitted with the pipeline, and the friction between the outer wall of the pipeline and the first airbag part is used to avoid the axial offset between the pipeline and the support frame;

On the one hand, when a local leakage occurs in the pipeline, the first airbag part is offset against the leaking part, and the first airbag part is used to block the leakage part, which can effectively reduce the leakage amount, and also provide a temporary temporary solution for the later pipeline repair. grant.

Description of drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art. In other words, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic diagram of the overall structure of an embodiment of the present disclosure;

2 is a schematic diagram of a partially exploded structure of an embodiment of the present disclosure;

3 is a schematic diagram of a partially exploded structure of an embodiment of the present disclosure;

FIG. 4 is an enlarged schematic structural diagram of part A of FIG. 3 according to an embodiment of the present disclosure.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, but not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

As shown in FIG. 1 to FIG. 4 , a support and protection mechanism for municipal heating pipes includes a plurality of support frames 1 for supporting the pipes. Low shield tiles 11 are arranged on the support frames 1 at intervals. A high shielding tile 12 is arranged on the support frame 1 between 11, and the low shielding tile 11 and the high shielding tile 12 overlap each other to form a shielding area, and the shielding area is used to shield the pipeline.

When in use, the pipeline is suspended in the installation area through the support frame 1, and the pipeline is installed. The low-shielding tile 11 and the high-shielding tile 12 overlap each other to form a shielding area, and the shielding area is used to shield and protect the pipeline; use the low-shielding tile 11 It overlaps with the high shielding tile 12, so that when the distance between the supporting frames 1 is adjusted, an effective shielding area is formed above the pipeline, so that the pipeline can be shielded; when the actual pipeline is installed, the number of supporting frames 1 used , according to actual needs, the number of support frames 1 is not less than 3.

A ring-shaped unit is connected to the lower end of the support frame 1, and the ring-shaped unit includes a snap ring 2. The snap ring 2 is provided with extrusion holes 200 distributed in an annular array, and the extrusion holes 200 penetrate through the snap ring 2;

The snap ring 2 between the extrusion holes 200 is provided with extrusion grooves 201 for communicating with adjacent extrusion holes 200, wherein the upper end of the extrusion grooves 201 is open;

An inflatable airbag is sleeved on the snap ring 2, and the inflatable airbag includes a plurality of first airbag parts 300 and a second airbag part 301, wherein the first airbag part 300 is embedded in the extrusion hole 200, and the second airbag part 301 is embedded in the extrusion hole 200. In the groove 201, the second airbag portion 301 is used to communicate with the adjacent first airbag portion 300;

The elastic deformation coefficient of the side of the first airbag portion 300 facing away from the pipeline is smaller than the elastic deformation coefficient of the side of the first airbag portion 300 close to the pipeline;

The elastic deformation coefficient of the side of the second airbag portion 301 away from the pipeline is greater than the elastic deformation coefficient of the side of the second airbag portion 301 close to the pipeline;

The outer side of the inflatable airbag is engaged with the limiting ring 4 , the entirety of the inflatable airbag and the retaining ring 2 is located on the inner side of the limiting ring 4 , and the limiting ring 4 is detachably connected with the lower end of the support frame 1 .

When in use, the inflatable airbag is inflated, so that the first airbag part 300 and the second airbag part 301 of the inflatable airbag are inflated, and the first airbag part 300 is inflated in the direction of the pipeline, so that the first airbag part 300 close to the pipeline and the pipeline are inflated. The second airbag part 301 is inflated in the direction away from the pipeline, so that the second airbag part 301 away from the pipeline is in contact with the inner side of the limit ring 4; A relatively buffered area is formed between the position ring 4 (or the support frame 1), when the low shielding tile 11 or the high shielding tile 12 collides, the vibration of the pipeline is reduced; on the one hand, between the first airbag part 300 close to the pipeline and the pipeline It is completely fitted, and the friction between the outer wall of the pipeline and the first airbag part 300 is used to avoid the axial offset between the pipeline and the support frame 1; The first airbag part 300 is used to block the leakage, which effectively reduces the amount of leakage, and also provides a temporary subsidy for later pipeline repairs.

In some embodiments, the pressing hole 200 is provided with an annular pressing plate 5, the bottom end surface of the annular pressing plate 5 is adapted to the arc surface outside the pipe, the annular pressing plate 5 is located inside the limit ring 4, and the pair of annular pressing plates 5 are in the pressing The first air bag part 300 of the inflatable air bag in the hole 200 is pressed down, so that a sealing area is formed between the first air bag part 300 and the pipeline, and the periphery of the sealing area is formed by pressing the annular pressing plate 5 with the first air bag part 300 .

In use, the snap ring 2 is moved or rotated so that the leakage of the pipeline is in the sealing area, so as to enhance the squeezing effect of the first air bag part 300 on the leakage.

In some embodiments, an annular margin groove 202 is formed on the peripheral side of the extrusion hole 200 adhering to the pipeline. When the first air bag portion 300 is inflated, the peripheral portion of the first air bag portion 300 is embedded in the margin groove. In 202, at this time, the annular pressing plate 5 squeezes the first air bag portion 300, so that the bottom end of the annular pressing plate 5 can effectively squeeze the first air bag portion 300, so as to prevent the part of the annular pressing plate 5 from not effectively pressing the first air bag. Section 300 is extruded.

According to needs, auxiliary pressing blocks 51 are provided on the peripheral corner of the annular pressing plate 5 facing away from the pipeline; the limiting ring 4 is provided with a plurality of groups of pressing holes 400 with internal threads distributed in an annular array. The matched bolts of 400 squeeze the auxiliary pressing block 51, and squeeze the annular pressing plate 5 toward the pipeline, so as to improve the pressing effect of the annular pressing plate 5, thereby improving the sealing effect of the sealing area.

In some embodiments, the snap ring 2 is formed by splicing independent half snap rings, wherein the extrusion hole 200 and the extrusion groove 201 are opened in the half snap ring, so that the snap ring 2 is easily installed on the pipe.

In some embodiments, annular limiting portions 41 are provided on both sides of the limiting ring 4 , and the entirety of the annular limiting portion 41 and the limiting ring 4 is used to wrap the entirety of the snap ring 2 and the inflatable airbag, effectively aligning the The ring 2 and the position of the inflatable bladder are defined.

The limit ring 4 is formed by splicing independent half limit rings, and the annular limit parts 41 are installed on both sides of the half limit ring; it is convenient for the snap ring 2 to be installed on the pipeline.

In some embodiments, the lower end of the support frame 1 is provided with an arc-shaped mounting plate 13, the arc-shaped mounting plate 13 is provided with symmetrically distributed first mounting holes 130 with internal threads, and the limit ring 4 is provided with annular distribution and The second installation hole 401 matched with the first installation hole 130 rotates the bolt matched with the first installation hole 130 into the second installation hole 401 . The space limit is restrained, so that the arc-shaped mounting plate 13 and the limit ring 4 are in a detachable connection, that is, the support frame 1 and the limit ring 4 are in a detachable connection.

Instructions:

The pipeline is suspended in the installation area through the support frame 1, and the pipeline is installed, wherein the number of the support frame 1 is not less than 3;

Inflate the air bag so that the support frame 1 is fixed on the pipeline;

When the pipeline leaks, unload the support frame 1 adjacent to the leak from the installation area, and move the unloaded support frame 1 until the snap ring 2 on the support frame 1 moves to the leak, and the movable snap ring 2, Until the first airbag part 300 blocks the leakage, the leakage amount can be effectively reduced.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present disclosure. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, key features, and advantages of the present disclosure. Those skilled in the art should understand that the present disclosure is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present disclosure. Without departing from the spirit and scope of the present disclosure, the present disclosure will also include Various changes and modifications are intended to fall within the scope of the claimed disclosure.

Claims (8)

1. A support and protection mechanism for a pipeline for municipal heating, comprising a plurality of support frames (1) for supporting the pipeline, and the support frame (1) is provided with low-blocking tiles (11) at intervals, characterized in that it is located in the A high-shielding tile (12) is arranged on the support frame (1) between the low-shielding tiles (11), and the low-shielding tile (11) and the high-shielding tile (12) overlap each other to form a shielding area. for blocking the pipeline; The lower end of the support frame (1) is connected with an annular unit, the annular unit includes a snap ring (2), and the snap ring (2) is provided with extrusion holes (200) distributed in an annular array, and the extrusion holes (200) penetrate through the snap ring (2); The snap ring (2) between the extrusion holes (200) is provided with extrusion grooves (201) for communicating with adjacent extrusion holes (200), wherein the upper ends of the extrusion grooves (201) are open; An inflatable airbag is sleeved on the snap ring (2), and the inflatable airbag includes a plurality of first airbag parts (300) and a second airbag part (301), wherein the first airbag part (300) is embedded in the extrusion hole (200). ), the second airbag part (301) is embedded in the extrusion groove (201), and the second airbag part (301) is used to communicate with the adjacent first airbag parts (300); The elastic deformation coefficient of the side of the first airbag portion (300) facing away from the pipe is smaller than the elastic deformation coefficient of the side of the first airbag portion (300) close to the pipe; The elastic deformation coefficient of the side surface of the second airbag portion (301) facing away from the pipeline is greater than the elastic deformation coefficient of the side surface of the second airbag portion (301) close to the pipeline; The outer side of the inflatable airbag is engaged with a limiting ring (4), the entirety of the inflatable airbag and the retaining ring (2) is located on the inner side of the limiting ring (4), and the limiting ring (4) is disassembled from the lower end of the support frame (1). connection. 2 . The support and protection mechanism for municipal heating pipes according to claim 1 , wherein an annular pressure plate ( 5 ) is provided on the extrusion hole ( 200 ), and the bottom end surface of the annular pressure plate ( 5 ) is on the outer side of the pipe. 3 . The annular pressure plate (5) is located inside the limit ring (4), and the annular pressure plate (5) presses down the first air bag portion (300) of the inflatable air bag in the extrusion hole (200), A sealing area is formed between the first airbag part (300) and the pipe. 3. The support and protection mechanism for municipal heating pipes according to claim 2, characterized in that, an annular margin groove (202) is provided on the peripheral side of the extrusion hole (200) adhering to the pipe, and when the first air bag When the airbag portion (300) is inflated, the peripheral portion of the first airbag portion (300) is fitted into the margin groove (202). 4. The support and protection mechanism of the municipal heating pipeline according to claim 3, characterized in that, auxiliary pressing blocks (51) are provided at the peripheral corners of one side of the annular pressure plate (5) facing away from the pipeline; The limiting ring (4) is provided with a plurality of sets of compression holes (400) with internal threads distributed in an annular array, and the bolts matched with the compression holes (400) squeeze the auxiliary compression block (51). pressure. 5 . The support and protection mechanism for municipal heating pipes according to claim 4 , wherein the snap ring ( 2 ) is formed by splicing independent half snap rings. 6 . 6 . The support and protection mechanism for municipal heating pipes according to claim 5 , wherein the two sides of the limit ring ( 4 ) are provided with annular limit parts ( 41 ), and the annular limit parts ( 41 ) and the whole of the limiting ring (4) wraps the whole of the retaining ring (2) and the inflatable airbag. 7 . The support and protection mechanism for municipal heating pipes according to claim 6 , wherein the limiting ring ( 4 ) is formed by splicing mutually independent semi-limiting rings, and the annular limiting portion ( 41 ) is installed on both sides of the half stop ring. 8. The support and protection mechanism for municipal heating pipes according to claim 7, wherein the lower end of the support frame (1) is provided with an arc-shaped mounting plate (13), and the arc-shaped mounting plate (13) is provided with an arc-shaped mounting plate (13). Symmetrically distributed first mounting holes (130) with internal threads, the limit ring (4) is provided with second mounting holes (401) which are annularly distributed and matched with the first mounting holes (130), The bolts matched with the installation holes (130) are rotated into the second installation holes (401), and the bolts in the first installation holes (130) that are symmetrical to each other are limited and constrained to each other.

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