CN114673364A - Method for installing pipeline by using hollow structure of European truss - Google Patents

Method for installing pipeline by using hollow structure of European truss Download PDF

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Publication number
CN114673364A
CN114673364A CN202210265265.9A CN202210265265A CN114673364A CN 114673364 A CN114673364 A CN 114673364A CN 202210265265 A CN202210265265 A CN 202210265265A CN 114673364 A CN114673364 A CN 114673364A
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China
Prior art keywords
truss
european
installing
pipeline
connection
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CN202210265265.9A
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CN114673364B (en
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蒋福生
蒋福军
张强
王聪聪
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China MCC17 Group Co Ltd
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China MCC17 Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00Roofs; Roof construction with regard to insulation
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a method for installing pipelines by utilizing an open-web structure of an European truss, which can provide pipelines of various specifications to freely pass through a truss web member by utilizing the open-web property of the European truss and combining a pipeline installation technology in the installation process, and provides convenience for pipeline installation. In the process of installing the pipeline on the roof of the building engineering, the method for installing the pipeline by utilizing the European truss open-web structure can effectively improve the connection quality of the structural surface, is favorable for quality control in the construction process, improves the overall connection accuracy, is safe and reliable, and is favorable for batch construction and standardized application.

Description

Method for installing pipeline by using hollow structure of European truss
Technical Field
The invention relates to a construction engineering roof project, in particular to a construction method for roof support systems of supermarkets, logistics centers, industrial plants and the like. In the installation process, the hollow property of the European truss is utilized, and the pipeline installation technology is combined, so that pipelines with various specifications can freely pass through the truss web member, and convenience is provided for pipeline installation.
Background
The steel structure is a low-layer and multi-layer prefabricated steel structure house system which is supported by a door-shaped steel frame made of H-shaped steel, uses C-shaped and Z-shaped cold-formed thin-wall steel as purlines and wall beams, uses profiled steel plates or light sandwich plates as an enclosure structure of a roof and a wall surface, and is assembled by adopting high-strength bolts or common bolts, self-tapping screw connectors and sealing materials.
The traditional steel structure pipeline installation construction is usually carried out along the lowest point at the lower part of a roof girder, for example, the publication number is CN103195209B, and a combined support for a light steel structure ceiling to bear electromechanical pipelines is provided, and comprises a chord truss, a support fixing frame, a fixed support and a hanging bracket; the chord truss comprises an upper chord and a lower chord which are parallel to each other, and a web member positioned between the upper chord and the lower chord, wherein the web member comprises a plurality of sections of connected short rods, and two ends of each short rod are respectively connected with the upper chord and the lower chord; the support fixing frame comprises a fixing channel steel, a hoop and a locking screw, the hoop locks the inner sides of the upper chord and the lower chord on the fixing channel steel, and the fixing channel steel is connected with the main beam; the fixed support comprises an L-shaped hanging piece and a fixed support upright post, the L-shaped hanging piece is welded with the fixed support upright post, and the L-shaped hanging piece is hung on the top and the outer side of the chord member; the hanger comprises a flat steel hanging ring and a hanging rod. Through the good stress performance of the chord member truss, the intensive electromechanical pipelines are installed horizontally and vertically, so that the functionality and the attractiveness of the electromechanical pipelines are achieved; is suitable for popularization and use of indoor intensive type electromechanical pipelines of a ceiling with a light steel structure. The patent technology has the following problems of large occupied space, alternate multiple pipelines, large construction difficulty and multiple potential safety hazards.
Disclosure of Invention
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the method for installing the pipelines by utilizing the European truss open-web structure has the advantages of high accuracy by installing the pipeline support in advance, reduction of the working procedure overhead operation time, improvement of the construction process to a greater extent and further improvement of the construction safety. The method has the advantages of effectively improving the connection quality of the structural surface in the process, being beneficial to quality control in the construction process, improving the integral connection accuracy, being safe and reliable, and being beneficial to batch construction and standardized application.
The invention discloses a method for installing a pipeline by utilizing an open-web structure of an European truss, which comprises the following steps:
firstly, according to the requirements of a design drawing, European truss materials with corresponding sizes are configured, the European truss structure is prefabricated in a factory to be segmented, and the European truss is delivered out of a factory after being inspected to be qualified and transported to a construction site;
secondly, hoisting the structural beam and the European truss structure to corresponding positions in sections according to a construction drawing, and assembling the European truss structure sections on the ground of the site into a finished European truss;
determining the connection position of the European truss, installing a connecting plate at the connection position, prefabricating a pipeline bracket on the European truss in advance, and sequentially installing the pipeline bracket in place according to the position requirement of a drawing;
Fourthly, completing one connection point through the process, and repeating other connection points according to the method;
fifthly, after detail treatment such as polishing, rust prevention, corrosion prevention and the like, checking and accepting;
sixthly, after acceptance, hoisting by adopting a double-machine synchronous lifting method;
seventhly, after the overall structural system of the Europe truss is firmly fixed, putting down the steel wire rope, dismounting the hoisting ring, and finishing hoisting;
and eighthly, rechecking the pipeline support, finely adjusting to a proper position, installing the pipeline, and sequentially performing other procedures.
Further, prefabricated pipe bracket includes the fixing base, is provided with the connection structure with european style truss web member looks adaptation on the fixing base, installs on the connection structure to be suitable for the locking structure who is connected european style truss web member with the fixing base, and the surface of fixing base is provided with the spread groove, and spread groove internally mounted has removable connecting seat.
Furthermore, the connecting groove is a notch which is sunken inwards and has a T-shaped section, a connecting part hooked with the connecting groove is arranged on the connecting seat, an installation structure for installing a pipeline is arranged on the connecting seat, an elastic telescopic structure is arranged at the bottom of the connecting seat, the elastic telescopic structure is slidably arranged in the connecting groove, and one side of the connecting part in contact with the connecting groove is in a tooth-shaped structure.
Furthermore, the connecting plate comprises a connecting body arranged on the H-shaped steel structural steel beam and a splicing body rotatably arranged on the connecting body, an installation body matched with the splicing body is arranged on the Europe truss, a threaded rod is arranged on the connecting plate 2, and an internal thread sleeve matched with the threaded rod in a threaded manner is arranged on the installation body.
Furthermore, the splicing body is provided with a connecting hook part, the mounting body is provided with a connecting groove matched with the connecting hook part, the inside of the connecting groove is slidably provided with a positioning body, and the positioning body and the mounting body are fixed through screws.
Furthermore, a positioning area matched with the connecting hook part is arranged on the positioning body.
Further, in a third step, the connection plate is subjected to the following operations in time:
the method comprises the following steps: mounting the connecting plate and the H-shaped steel structural beam into a whole;
step two: installing an installation body on the European truss, hoisting the European truss to a proper height, keeping a certain inclination angle, and rotating the European truss to the inside of the connecting groove through the connecting hook part;
step three: adjusting the inclination angle of the European truss to enable the connecting hook part and the connecting groove to be completely matched, installing the positioning body and fixing the positioning body and the installation body through screws to enable the connecting hook part to be locked in the connecting groove;
Step four: the threaded sleeve is adjusted to match the threads of the threaded rod on the connector to secure the connector.
Compared with the prior art, the invention can obtain the following technical effects:
compared with the prior art, the technical scheme of the invention has the advantages that the pipeline support is installed in advance by utilizing the belly position of the steel structure, the accuracy is high, the overhead working time of the procedure is reduced, the construction process is improved to a greater extent, and the construction safety is further improved. Adopt neotype european style truss installation form, the installation of the european style truss of being convenient for effectively improves the structural plane connection quality in the technology, is favorable to the work progress quality management and control, improves the overall connection accuracy, and safe and reliable is favorable to the mass construction, standardized application.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a schematic view illustrating a connection structure of an oubo truss and an H-shaped steel girder according to the present invention;
FIG. 3 is a schematic view of the structure of the prefabricated pipe support of the present invention;
fig. 4 is a schematic structural view of the connecting seat on the prefabricated pipe support according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, a method for installing a pipeline using an open web structure of an european truss includes the following steps:
firstly, according to the requirements of a design drawing, European truss 10 materials with corresponding sizes are configured, the European truss 10 structures are prefabricated in a factory, and the European truss 10 is delivered to a construction site after being inspected to be qualified;
secondly, hoisting the structural beam and the European truss 10 structure to corresponding positions in sections according to a construction drawing, and assembling the European truss 10 structure sections on the ground of the site into a finished European truss 10 product;
Thirdly, determining the connection position of the European truss 10, installing a connecting plate 20 at the connection position, prefabricating a pipeline support 30 on the European truss 10 in advance, and sequentially installing the support to the place according to the position requirements of a drawing;
fourthly, completing one connection point through the process, and repeating other connection points according to the method;
fifthly, after detail treatment such as polishing, rust prevention, corrosion prevention and the like, checking and accepting;
sixthly, after acceptance inspection is qualified, hoisting by adopting a double-machine synchronous lifting method;
seventhly, after the integral structural system of the European truss 10 is firmly fixed, the steel wire rope is put down, the hoisting ring is removed, and the hoisting is finished;
and eighthly, rechecking the pipeline support, finely adjusting to a proper position, installing the pipeline, and sequentially performing other processes.
Wherein, the prefabricated pipe bracket 30 comprises a fixed seat 31, a connecting structure 32 adapted to the web member of the european truss 10 is arranged on the fixed seat 31, a locking structure 33 suitable for connecting the web member of the european truss 10 with the fixed seat 31 is arranged on the connecting structure 32, the fixed seat 31 and the connecting structure 32 jointly form a hoop structure, the locking structure 33 is a bolt for connecting the hoop structure, the fixed seat 31 and the connecting structure 32 forming the hoop structure are arranged on the web member of the european truss 10 through the locking structure 33, a connecting groove 35 is arranged on the surface of the fixed seat 31, the connecting groove 35 is a notch which is concave inwards and has a T-shaped section, a detachable connecting seat 34 is arranged inside the connecting groove 35, a connecting part 341 hooked with the connecting groove 35 is arranged on the connecting seat 34, an installation structure 343 for installing a pipeline is arranged on the connecting seat 34, and an elastic telescopic structure 342 is arranged at the bottom of the connecting seat 34, the elastic telescopic structure 342 is an elastic telescopic rod, the elastic telescopic structure 342 is slidably mounted inside the connecting groove 35, and one side of the connecting portion 341 contacting the connecting groove 35 is a tooth-shaped structure. By pressing the mounting structure 343 downwards, the connecting portion 341 is separated from the tooth-shaped structure inside the connecting groove 35, and after adjusting to a proper position, the mounting structure 343 is released, and the connecting portion 341 is re-adapted to the tooth-shaped structure of the connecting groove 35 again under the action of the elastic telescopic structure 342 and is fixed.
Wherein, the connecting plate 20 is including installing the connector 21 on the H shaped steel structure girder steel, and rotate the concatenation body 22 of installing on the connector 21, be provided with coupling hook portion 26 on the concatenation body 22, be provided with the installation body 23 with concatenation body 22 looks adaptation on the Europe truss 10, be provided with the connecting groove 27 with coupling hook portion 26 looks adaptation on the installation body 23, the inside slidable mounting of connecting groove 27 has location body 28, be provided with the location region with coupling hook portion 26 looks adaptation on the location body 28, location body 28 passes through the fix with screw with the installation body 23, install threaded rod 24 on the connecting plate 20, install the interior thread bush 25 with threaded rod 24 screw thread matching on the installation body 23, and movable mounting has the guide arm of fixing on the installation body 28 on this interior thread bush 25.
Wherein, in a third step, the connection plate 20 is operated as follows:
the method comprises the following steps: mounting the connecting plate 20 and the H-shaped steel structural beam into a whole;
step two: installing an installation body 23 on the European truss 10, hoisting the European truss 10 to a proper height, keeping a certain inclination angle, and rotating the European truss to the inside of the connecting groove 27 through the connecting hook part 26;
step three: adjusting the inclination angle of the European truss 10 to enable the connecting hook part 26 to be completely matched with the connecting groove 27, installing the positioning body 28 and fixing the positioning body with the installing body 23 through a screw to enable the connecting hook part 26 to be locked in the connecting groove 27;
Step four: by adjusting the internally threaded sleeve 25, a screw-fastening with the threaded rod 24 on the connecting body 21 is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (7)

1. A method for installing a pipeline by utilizing an open-web structure of an European truss is characterized by comprising the following steps:
Firstly, according to the requirements of a design drawing, configuring an European truss material with a corresponding size, prefabricating the European truss structure in sections in a factory, and delivering the European truss material to a construction site after the European truss structure is inspected to be qualified;
secondly, hoisting the structural beam and the European truss structure to corresponding positions in sections according to a construction drawing, and assembling the European truss structure sections on the ground of the site into a finished European truss;
determining the connection position of the European truss, installing a connecting plate at the connection position, prefabricating a pipeline bracket on the European truss in advance, and sequentially installing the pipeline bracket in place according to the position requirement of a drawing;
fourthly, completing one connection point through the process, and repeating other connection points according to the method;
fifthly, after detail treatment such as polishing, rust prevention, corrosion prevention and the like, checking and accepting;
sixthly, after acceptance, hoisting by adopting a double-machine synchronous lifting method;
seventhly, after the overall structural system of the Europe truss is firmly fixed, putting down the steel wire rope, dismounting the hoisting ring, and finishing hoisting;
and eighthly, rechecking the pipeline support, finely adjusting to a proper position, installing the pipeline, and sequentially performing other procedures.
2. The method as claimed in claim 1, wherein the prefabricated pipe support includes a fixing base, the fixing base is provided with a connection structure adapted to the web member of the european truss, the connection structure is provided with a locking structure adapted to the fixing base for connecting the web member of the european truss, the surface of the fixing base is provided with a connection groove, and the connection groove is internally provided with a detachable connection seat.
3. The method for installing the pipeline by using the hollow structure of the european truss according to claim 2, wherein the connecting groove is a notch with a cross section of a T-shaped structure, and the connecting base is provided with a connecting portion hooked with the connecting groove, the connecting base is provided with a mounting structure for installing the pipeline and a bottom portion is provided with a flexible telescopic structure, the flexible telescopic structure is slidably installed inside the connecting groove, and a side of the connecting portion contacting the connecting groove is provided with a tooth-shaped structure.
4. The method for installing the pipeline by using the open-web structure of the European truss as claimed in claim 1, wherein the connecting plate comprises a connecting body installed on the H-shaped steel structural beam and a splicing body rotatably installed on the connecting body, the European truss is provided with an installation body matched with the splicing body, the connecting plate is provided with a threaded rod, and the installation body is provided with an internal threaded sleeve matched with the threaded rod in a threaded manner.
5. The method for installing the pipeline by using the open-web structure of the European truss according to claim 4, wherein the splicing body is provided with a connecting hook part, the installation body is provided with a connecting groove matched with the connecting hook part, a positioning body is slidably installed in the connecting groove, and the positioning body and the installation body are fixed by screws.
6. The method for installing the pipeline by using the hollow structure of the European truss as claimed in claim 5, wherein the positioning body is provided with a positioning region adapted to the coupling hook part.
7. The method for installing the pipeline by using the hollow frame structure of the European truss as claimed in claim 6, wherein: in a third step, the connection plate is now subjected to the following operations:
the method comprises the following steps: mounting the connecting plate and the H-shaped steel structural beam into a whole;
step two: installing an installation body on the European truss, hoisting the European truss to a proper height, keeping a certain inclination angle, and rotating the European truss to the inside of the connecting groove through the connecting hook part;
step three: adjusting the inclination angle of the European truss to enable the connecting hook part and the connecting groove to be completely matched, installing the positioning body and fixing the positioning body and the installation body through screws to enable the connecting hook part to be locked in the connecting groove;
step four: by adjusting the internal thread sleeve, the threaded rod on the connecting body is matched in thread so as to be fixed with the connecting body.
CN202210265265.9A 2022-03-17 2022-03-17 Method for installing pipeline by utilizing European truss hollow structure Active CN114673364B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115234009A (en) * 2022-09-05 2022-10-25 中国十七冶集团有限公司 Construction method of integral hoisting system of grid unit truss

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195209A (en) * 2013-04-08 2013-07-10 中建五局工业设备安装有限公司 Combined bracket for light-weight steel structure ceiling to bear electromechanical pipelines
CN205026213U (en) * 2015-07-08 2016-02-10 中建安装工程有限公司 A pipeline fixing device for managing on truss
CN105650355A (en) * 2014-11-22 2016-06-08 苏州耀洲金属制品有限公司 Inclined bracing multi-tube gantry hanging bracket
CN208982781U (en) * 2018-09-29 2019-06-14 中国建筑第八工程局有限公司 Air hose mounting bracket in truss
CN210860059U (en) * 2019-10-29 2020-06-26 中建管建设项目管理有限公司 Pipeline fixing equipment for hydraulic and hydroelectric engineering
CN111519911A (en) * 2020-05-06 2020-08-11 中铁建设集团北京工程有限公司 Construction method for mounting lower pipeline of steel truss
CN113293990A (en) * 2021-05-19 2021-08-24 中建七局(上海)有限公司 Steel bar truss floor support plate supporting structure and construction method of steel structure cast-in-place floor slab
CN215563831U (en) * 2021-07-20 2022-01-18 中国十七冶集团有限公司 European book truss and beam mounting structure
CN215594416U (en) * 2021-06-21 2022-01-21 中建七局(上海)有限公司 Simple connecting structure for steel bar truss floor bearing plate lowering plate

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195209A (en) * 2013-04-08 2013-07-10 中建五局工业设备安装有限公司 Combined bracket for light-weight steel structure ceiling to bear electromechanical pipelines
CN105650355A (en) * 2014-11-22 2016-06-08 苏州耀洲金属制品有限公司 Inclined bracing multi-tube gantry hanging bracket
CN205026213U (en) * 2015-07-08 2016-02-10 中建安装工程有限公司 A pipeline fixing device for managing on truss
CN208982781U (en) * 2018-09-29 2019-06-14 中国建筑第八工程局有限公司 Air hose mounting bracket in truss
CN210860059U (en) * 2019-10-29 2020-06-26 中建管建设项目管理有限公司 Pipeline fixing equipment for hydraulic and hydroelectric engineering
CN111519911A (en) * 2020-05-06 2020-08-11 中铁建设集团北京工程有限公司 Construction method for mounting lower pipeline of steel truss
CN113293990A (en) * 2021-05-19 2021-08-24 中建七局(上海)有限公司 Steel bar truss floor support plate supporting structure and construction method of steel structure cast-in-place floor slab
CN215594416U (en) * 2021-06-21 2022-01-21 中建七局(上海)有限公司 Simple connecting structure for steel bar truss floor bearing plate lowering plate
CN215563831U (en) * 2021-07-20 2022-01-18 中国十七冶集团有限公司 European book truss and beam mounting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115234009A (en) * 2022-09-05 2022-10-25 中国十七冶集团有限公司 Construction method of integral hoisting system of grid unit truss

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