CN114542819A - Integrated fixed pipe seat structure for comprehensive pipe gallery and mounting method - Google Patents
Integrated fixed pipe seat structure for comprehensive pipe gallery and mounting method Download PDFInfo
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- CN114542819A CN114542819A CN202210175589.3A CN202210175589A CN114542819A CN 114542819 A CN114542819 A CN 114542819A CN 202210175589 A CN202210175589 A CN 202210175589A CN 114542819 A CN114542819 A CN 114542819A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
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- 206010039509 Scab Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0337—Noise absorbers by means of a flexible connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
- F16L59/182—Joints with sleeve or socket
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses an integrated fixed pipe seat structure for a comprehensive pipe gallery and an installation method, which solve the problem that a support structure is easy to corrode in the prior art, and have the beneficial effects of reliable structure arrangement and good sealing performance, and the specific scheme is as follows: the utility model provides a fixed tube socket structure of integral type for utility tunnel, which comprises a fixed base, the fixing base supports the sealed structure spare of installing in two adjacent pipe joints, sealed structure spare locates the hoop direction of pipeline, sealed structure spare is including the two halves of butt joint, each semi-sealed structure spare is semi-annular structure spare, each semi-sealed structure spare inboard with locate adjacent pipe joints's load ring block, sealed structure spare's both ends are connected with the overlap joint piece respectively, the overlap joint piece has the heat preservation with pipeline surface packing, the sealed structure spare inboard sets up the heat insulation layer, form sealed chamber between one side of heat preservation and the heat insulation layer.
Description
Technical Field
The invention relates to the field of comprehensive pipe galleries, in particular to an integrated fixed pipe seat structure for a comprehensive pipe gallery.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In cold areas in winter, in order to ensure that the masses safely pass the winter, centralized heat supply pipelines are laid in urban, rural and township areas. For avoiding the repeated excavation of road, reduce the pipeline and lay the maintenance cost, more and more cities build utility tunnel in recent years. The heat supply pipeline has large pipe diameter, high temperature of conveying medium, high pressure of medium and certain danger, so the problems of restriction, heat preservation and the like of the heat and cold supply pipeline are the most important in the design of the pipeline corridor.
In the cooling pipeline work progress of piping lane, heat supply pipeline uses the pipe clamp formula more, because reasons such as piping lane environment, pipeline operation vibrations and installation are not normal, has caused the phenomenon such as the restraint of fixed tube seat descends, tube seat corrodes seriously, and the concrete analysis is as follows:
1) a pipe rack environment. Air humidity is big in the utility tunnel, and the groundwater seepage appears easily in the piping lane expansion joint, and local groundwater has stronger corrosivity. Finished product heat preservation tube socket is mostly the pipe clamp formula in the market, and the tube socket leaves gaps such as bolt hole, insulation material overlap joint, and the very easy gap infiltration of moisture in the piping lane causes the inside corruption of tube socket, has caused great threat to heat supply pipeline's operation. Particularly, in summer cold supply pipelines, moisture in the air is easy to condense at the position of a pipe seat gap, so that the corrosion of the pipeline and the pipe seat is aggravated.
2) And (4) mounting conditions. The finished pipe seats in the market need to be assembled on site, and the tightening force of the pipe seat bolts is not uniform due to the fact that workers are uneven in technology, product description is not detailed and the like. Certain vibrations exist in the operation process of the heat supply pipeline, after the heat supply pipeline runs for a long time, the pipe seat is extremely easy to damage at the welding position, the pretightening force of the bolt is reduced, the fixing effect of the pipe seat is poor, and great potential safety hazards exist.
3) The product is imperfect. There is no overlap transition part between the finished product fixing pipe seat and the pipeline insulating layer, and water in the air easily permeates into the surface of the heating and cooling pipeline along the overlap gap to corrode the pipeline.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an integrated fixed pipe seat structure for a comprehensive pipe gallery, which is reliable in structure, good in sealing performance and convenient to install.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a fixed tube socket structure of integral type for utility tunnel, which comprises a fixed base, the fixing base supports the sealed structure spare of installing in two adjacent pipe joints, sealed structure spare locates the hoop direction of pipeline, sealed structure spare is including the two halves of butt joint, each semi-sealed structure spare is semi-annular structure spare, each semi-sealed structure spare inboard with locate adjacent pipe joints's load ring block, sealed structure spare's both ends are connected with the overlap joint piece respectively, the overlap joint piece has the heat preservation with pipeline surface packing, the sealed structure spare inboard sets up the heat insulation layer, form sealed chamber between one side of heat preservation and the heat insulation layer.
According to the fixed pipe seat structure, the sealing structural part surrounding the joint of the pipeline is stably supported through the fixed seat, the whole installation is convenient, the sealing structural part is matched with the arrangement of the heat insulation layer, and the moisture is prevented from permeating into the fixed pipe seat structure, so that the pipeline and the fixed pipe seat structure are effectively prevented from being corroded; the whole body does not need civil engineering and installation cross operation, the construction is simple, and the time and the labor are saved.
As above the fixed tube socket structure of utility tunnel integral type, the sealed intracavity is filled with thermal-insulated dampproofing material, when playing the cushioning effect, is favorable to isolated air, reduces the heat-conduction of pipeline and sealed structure spare simultaneously.
According to the integrated fixed tube seat structure for the comprehensive pipe gallery, in order to reduce the heat conduction performance, the bearing ring is a heat insulation bearing ring;
the bearing ring is provided with an opening side, so that the bearing ring is conveniently fixed in the circumferential direction of the joint of two adjacent pipelines.
As above, for the integrated fixed pipe seat structure for the comprehensive pipe gallery, the two sides of the bearing ring are respectively welded and connected with the pipeline on the same side for convenient construction.
The integrated fixed pipe seat structure for the comprehensive pipe gallery is characterized in that the bearing ring is embedded into the heat insulation layer;
and a set distance is reserved between the outer side surface of the bearing ring and the sealing structural part under the action of the bearing ring.
According to the integrated fixed pipe seat structure for the comprehensive pipe gallery, each half of the sealing structural part comprises the arc-shaped cover plate and the baffle plates arranged on two sides of the arc-shaped cover plate, the baffle plates are connected with the lap joint parts, the arc-shaped cover plates are arranged in the annular direction of the joint of two adjacent pipelines, the baffle plates are convenient to connect with the lap joint parts, and the sealing performance of the sealing structural part is also ensured;
the distance between the baffles on the two sides is smaller than the width of the arc-shaped cover plate, so that the arc-shaped cover plate plays a certain shielding role on the baffles.
The utility model provides a fixed tube socket structure of integral type for utility tunnel, the heat insulation layer set up with the recess of bearing ring block, the both ends of interior plate link firmly with the arc apron respectively.
According to the integrated fixed pipe seat structure for the comprehensive pipe gallery, the length of the heat insulation layer is smaller than that of the lap joint piece, so that construction is facilitated;
the fixing seat has a set height and a set width, the top of the fixing seat is connected with the sealing structural part in a welding mode, and two adjacent halves of the sealing structural part are connected in a welding mode.
According to the integrated fixed pipe seat structure for the comprehensive pipe gallery, the heat insulation layer is a hard foamed polyurethane heat insulation block.
On the other hand, the invention also provides an installation method of the integrated fixed pipe seat structure for the comprehensive pipe gallery, which comprises the following steps:
fixing the fixed seat at a set position;
fixedly connecting a semi-sealed structural member with the top of the fixed seat, arranging a heat insulating layer in the semi-sealed structural member, arranging lap joints at two ends of the semi-sealed structural member respectively, and arranging a heat insulating layer on the inner side of each lap joint;
arranging a bearing ring at the joint of two adjacent pipelines, and clamping the bearing ring into a half sealing structure fixedly connected with the fixed seat;
arranging the other half of the sealing structural member above the pipeline, arranging a heat insulating layer in the half of the sealing structural member, arranging lap joints at two ends of the half of the sealing structural member respectively, and arranging a heat insulating layer on the inner side of each lap joint;
connecting the two halves of the sealing structure.
The beneficial effects of the invention are as follows:
1) according to the invention, through the arrangement of the fixed pipe seat structure, the fixed seat stably supports the sealing structural part surrounding the pipeline joint, the whole installation is convenient, and the sealing structural part is matched with the arrangement of the heat insulation layer to avoid water from permeating into the fixed pipe seat structure, so that the corrosion problem of the pipeline and the fixed pipe seat structure is effectively avoided.
2) The integral structure is arranged, the integral structure is an overhead structure, civil engineering and installation cross operation are not needed, construction is simple, time and labor are saved, the construction efficiency of a heat supply pipeline can be better improved, and the quality of a fixed pipe seat is also ensured; and each structural part is connected through welding, need not bolted connection, avoids the bolt tightening force problem that descends.
3) According to the invention, the lap joints are respectively arranged on the two sides of the sealing structural member to protect the heat-insulating layer, so that the construction winding is facilitated, the function of a lap joint transition part is achieved, the original fixed support is prevented from having a gap between the heat-insulating layer and the support, and the anti-corrosion effect of the fixed tube seat structure is ensured.
4) The heat-insulating and moisture-proof material is filled in the sealing cavity, so that the whole fixed pipe seat structure is isolated from air, the heat conduction between the heat distribution pipeline and the sealing structural member is avoided by matching with the arrangement of the heat-insulating layer, and a certain buffering effect is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a front cross-sectional view of an integrated fixed tube socket structure for a utility tunnel according to one or more embodiments of the present invention.
Fig. 2 is an exploded schematic view of an integrated fixed tube socket structure for a utility tunnel according to one or more embodiments of the present invention.
FIG. 3 is a schematic view of a sealed cavity in a one-piece fixed header construction for a utility tunnel according to one or more embodiments of the present invention.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: 1. the pipeline, 2, the heat preservation, 3, the overlap joint, 4, the helicitic texture, 5, sealed chamber, 6, first baffle, 7, second baffle, 8, the adiabatic piece of stereoplasm foaming polyurethane, 9, load ring, 10, arc apron, 11, fixed tube socket.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
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 invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as introduced by the background technology, the problem that a fixed pipe seat in a pipe gallery is prone to corrosion and damage exists in the prior art, and in order to solve the technical problem, the invention provides an integrated fixed pipe seat structure for a comprehensive pipe gallery.
Example one
In a typical embodiment of the invention, referring to fig. 1, an integrated fixed pipe seat structure for a utility tunnel comprises a fixed seat 11, wherein the fixed seat 11 supports a sealing structural member arranged at the joint of two adjacent pipelines, the sealing structural member is arranged in the circumferential direction of the pipeline 1 and comprises two butted halves, each half-sealing structural member is a half-ring structural member, the inner side of each half-sealing structural member is clamped with a bearing ring arranged at the joint of the adjacent pipeline, two ends of the sealing structural member are respectively connected with a lap joint member 3, the lap joint member and the surface of the pipeline are filled with an insulating layer 2, the inner side of the sealing structural member is provided with a heat insulating layer, and a sealing cavity 5 is formed between one side of the insulating layer and the heat insulating layer, so that gas is effectively prevented from entering.
The 5 intussuseptions in sealed chamber are filled with adiabatic dampproofing material, and in this embodiment, adiabatic dampproofing material chooses for use current high temperature resistant rubber material, when playing the cushioning effect, is favorable to isolated air, reduces pipeline and sealing structure's heat-conduction simultaneously, and heat preservation and heat insulation layer have the extrusion effect to adiabatic dampproofing material, make the filler closely be full of sealed chamber under certain pressure and realize the sealed effect to the intracavity.
In order to reduce the heat conducting performance, the bearing ring 9 has a set width, the inner diameter of the bearing ring is matched with the outer diameter of the pipeline, and the bearing ring is a heat-insulating bearing ring, in particular a heat-insulating steel bearing ring;
in addition, the bearing ring 9 is provided with an opening side, so that the bearing ring is convenient to be fixed in the circumferential direction of the joint of two adjacent pipelines.
It can be understood that, in some examples, two adjacent pipelines are connected through the threaded structures 4, for convenience of construction, two sides of the bearing ring 9 are respectively welded with the pipelines on the same side, and the connecting welding seam has no defects such as air holes, inclusions, cracks, scabs and the like.
Wherein, understandably, the bearing ring 9 is embedded in the heat insulation layer;
considering the function of the bearing ring 9, a set distance is reserved between the outer side surface of the bearing ring 9 and the sealing structure.
In this embodiment, each semi-sealed structural member includes an arc-shaped cover plate 10 and baffles arranged on both sides of the arc-shaped cover plate, the baffles are connected with the overlapping members 3, specifically, the baffles can be welded, the baffles are located on the outer sides of the overlapping members 3, the baffles are specifically fan-shaped, the arc-shaped cover plates 10 are arranged in the circumferential direction of the joint of two adjacent pipelines, the baffles are arranged to facilitate the connection with the overlapping members, and the sealing performance of the sealed structural member is also ensured;
it can be understood that the baffle plates are a first baffle plate arranged on one side of the arc-shaped cover plate and a second baffle plate arranged on the other side of the arc-shaped cover plate, the first baffle plate 6 and the second baffle plate 7 are arranged oppositely, and the first baffle plate and the second baffle plate are both made of heat-insulating steel.
The distance between the baffles at the two sides is smaller than the width of the arc-shaped cover plate 10, so that the arc-shaped cover plate 10 can shield the baffles to a certain extent; and the arc-shaped cover plate is also specifically a steel cover plate.
The lap joints on the upper side and the lower side can be welded and connected, the lap joints can also be arc-shaped steel plates, and the lap joints of the two half sealing structural parts are connected in a butt joint mode and then are annular parts.
The heat insulation layer is connected at the both ends of arc apron 10, and heat insulation layer laminating pipeline department sets up the recess with the load ring block, and the recess sets up along the radial direction of pipeline, and the heat insulation layer is laminated with arc apron 10, pipeline closely.
In addition, in some examples, the length of the insulating layer 2 is smaller than that of the lap joint, so that construction is facilitated;
fixing base 11 has the height and the width of setting for, fixing base 11 includes the bottom plate, bottom plate and steel sheet basis welded connection, the both sides of bottom plate set up the curb plate respectively, the interval sets for the distance between the board of both sides, the fixing base top is with arc apron 10 welded connection of half section sealed structure spare down, welded connection between the adjacent two halves sealed structure spare, the arc apron 10 of two halves sealed structure spare about when the butt joint, whole fixed tube socket structure's whole component (detaching heat preservation and heat insulation layer) all adopts the welding to accomplish, the setting of deuterogamy overlap joint spare, play complete anticorrosive effect, better reduction the heat-conduction between the fixed tube socket, adiabatic effect is more obvious, the support and the restraint effect of fixed tube socket have been ensured.
The baffle plates are welded and fixed on the two sides of the arc-shaped cover plate in each half-sealed structural component in advance, and the baffle plate lap joint plates are welded and connected, so that the construction on site is facilitated.
The heat insulation layer is the existing hard foamed polyurethane heat insulation block 8, and the hard foamed polyurethane heat insulation block 8 surrounds a circle in the circumferential direction at the joint of two adjacent pipelines, so that the heat insulation effect on the pipelines is achieved, and the ineffective dissipation of heat is prevented.
In addition, the heat-insulating layer also adopts the existing pipeline heat-insulating layer which can be wound on the pipeline for construction.
Wherein, can understand that, the pipeline that mentions in this embodiment is reserve the pipeline, reserve the pipeline and can normally use after processes such as anticorrosive, heat preservation, pressure testing, washing with other heating power pipeline section welding back, and heating power pipeline's outside parcel has current adiabatic cushion moreover, plays adiabatic and absorbing effect.
In the embodiment, the sealing structural part surrounding the joint of the pipeline is stably supported through the fixed seat, the whole installation is convenient, and the sealing structural part is matched with the arrangement of the heat insulation layer to prevent water from permeating into the fixed pipe seat structure, so that the pipeline and the fixed pipe seat structure are effectively prevented from being corroded; the whole body does not need civil engineering and installation cross operation, the construction is simple, and the time and the labor are saved.
Example two
The embodiment provides an installation method of an integrated fixed pipe seat structure for a comprehensive pipe rack, which comprises the following steps:
fixing the fixed seat at a set position;
fixedly connecting a semi-sealed structural member with the top of a fixed seat, arranging a heat insulating layer in the semi-sealed structural member, enabling the heat insulating layer to be in contact with a pipeline and an arc cover plate of the sealed structural member, respectively welding lap joints at two ends of the semi-sealed structural member, and arranging a heat insulating layer on the inner side of each lap joint;
arranging a bearing ring at the joint of two adjacent pipelines, and clamping the bearing ring into a half sealing structure fixedly connected with the fixed seat;
arranging the other half of the sealing structural member above the pipeline, arranging a heat insulating layer in the half sealing structural member, respectively welding lap joints at two ends of the half sealing structural member, and arranging a heat insulating layer on the inner side of each lap joint;
and welding the arc cover plates of the two half sealing structural members, and welding the lap joint members.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fixed tube socket structure of integral type for utility tunnel, a serial communication port, which comprises a fixed base, the fixing base supports the sealed structure spare of installing in adjacent two pipe joints, sealed structure spare locates the hoop direction of pipeline, sealed structure spare is including the two halves of butt joint, each semi-sealed structure spare is semi-annular structure spare, each semi-sealed structure spare inboard with locate adjacent pipe joints's load ring block, sealed structure spare's both ends are connected with the overlap joint piece respectively, overlap joint piece and pipe surface packing have the heat preservation, sealed structure spare inboard sets up the heat insulation layer, form sealed chamber between one side of heat preservation and the heat insulation layer.
2. The integrated fixed pipe seat structure for the comprehensive pipe gallery according to claim 1, wherein the sealing cavity is filled with a heat-insulating and moisture-proof material.
3. The integrated fixed pipe seat structure for the comprehensive pipe gallery according to claim 1, wherein the bearing ring is a heat-insulating bearing ring;
the bearing ring is provided with an opening side.
4. The integrated fixed pipe seat structure for the comprehensive pipe gallery according to claim 1, wherein two sides of the bearing ring are respectively welded and connected with the pipeline on the same side.
5. The integrated fixed pipe seat structure for the comprehensive pipe gallery according to claim 1, wherein the bearing ring is embedded in the heat insulation layer;
the outer side surface of the bearing ring is a set distance away from the sealing structural part.
6. The integrated fixed pipe seat structure for the utility tunnel according to claim 1, wherein each half of the sealing structure member comprises an arc-shaped cover plate and baffle plates arranged at two sides of the arc-shaped cover plate, and the baffle plates are connected with the lap joint members;
the distance between the baffles at the two sides is less than the width of the arc-shaped cover plate.
7. The integrated fixed pipe seat structure for the comprehensive pipe gallery according to claim 6, wherein the heat insulating layer is provided with a groove which is clamped with the bearing ring.
8. The integrated fixed pipe socket structure for the utility tunnel according to claim 1, wherein the length of the heat insulation layer is less than that of the lap joint;
the fixing seat has a set height and a set width, the top of the fixing seat is connected with the sealing structural part in a welding mode, and two adjacent halves of the sealing structural part are connected in a welding mode.
9. The integrated fixed pipe socket structure for the utility tunnel according to claim 1, wherein the heat insulating layer is a hard foamed polyurethane heat insulating block.
10. The method of installing the one-piece fixed tube socket structure for the utility tunnel according to any one of claims 1 to 9, comprising the steps of:
fixing the fixed seat at a set position;
fixedly connecting a semi-sealed structural member with the top of the fixed seat, arranging a heat insulating layer in the semi-sealed structural member, arranging lap joints at two ends of the semi-sealed structural member respectively, and arranging a heat insulating layer on the inner side of each lap joint;
arranging a bearing ring at the joint of two adjacent pipelines, and clamping the bearing ring into a half sealing structure fixedly connected with the fixed seat;
arranging the other half of the sealing structural member above the pipeline, arranging a heat insulating layer in the half of the sealing structural member, arranging lap joints at two ends of the half of the sealing structural member respectively, and arranging a heat insulating layer on the inner side of each lap joint;
connecting the two halves of the sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210175589.3A CN114542819A (en) | 2022-02-24 | 2022-02-24 | Integrated fixed pipe seat structure for comprehensive pipe gallery and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210175589.3A CN114542819A (en) | 2022-02-24 | 2022-02-24 | Integrated fixed pipe seat structure for comprehensive pipe gallery and mounting method |
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| CN114542819A true CN114542819A (en) | 2022-05-27 |
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| CN202210175589.3A Pending CN114542819A (en) | 2022-02-24 | 2022-02-24 | Integrated fixed pipe seat structure for comprehensive pipe gallery and mounting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118623113A (en) * | 2024-08-14 | 2024-09-10 | 山东现代莱恩空调设备有限公司 | Air heat source unit heat supply pipe fitting coupling mechanism |
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| JPH05141591A (en) * | 1991-11-13 | 1993-06-08 | Kurimoto Ltd | Joint structure of heat insulated duplex tube |
| EP0564765A1 (en) * | 1992-04-08 | 1993-10-13 | G + H Montage Gmbh | Insulation for pipe sections of a pipe, insulated against cold of connecting flanges or armatures |
| US20050116123A1 (en) * | 2003-10-02 | 2005-06-02 | Bailey Randy J. | Method and apparatus for supporting an insulated pipe |
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| CN211037044U (en) * | 2019-10-11 | 2020-07-17 | 福建省永富建设集团有限公司 | City utility tunnel |
| CN215215176U (en) * | 2021-05-24 | 2021-12-17 | 中国科学院理化技术研究所 | Low-temperature joint |
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| CN202992525U (en) * | 2012-11-27 | 2013-06-12 | 江苏慧通成套管道设备有限公司 | Pipeline insulation flame-retardant cold insulation support |
| CN103574231A (en) * | 2013-11-06 | 2014-02-12 | 北京豪特耐管道设备有限公司 | Construction method for thermal insulation of thermal insulation pipeline joint |
| CN103604026A (en) * | 2013-11-06 | 2014-02-26 | 北京豪特耐管道设备有限公司 | Novel construction method for heat insulation of heat-insulating pipeline joints |
| CN209054188U (en) * | 2018-10-19 | 2019-07-02 | 天津市滨海新区滨海建筑工程有限公司 | A kind of pipe gallery thread threading sealing structure |
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| CN215215176U (en) * | 2021-05-24 | 2021-12-17 | 中国科学院理化技术研究所 | Low-temperature joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118623113A (en) * | 2024-08-14 | 2024-09-10 | 山东现代莱恩空调设备有限公司 | Air heat source unit heat supply pipe fitting coupling mechanism |
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