Manufacturing method of embedded electrical pipeline in fabricated building steel beam

By using a combination of pipeline embedding components and expanding foam in the steel beams of prefabricated buildings, the problems of electrical pipeline separation and misalignment from the steel beams were solved, improving the strength and safety of the pipelines and extending the service life of the steel beams.

CN117145227BActive Publication Date: 2026-01-09SHANDONG JINYU HANGXIAO ASSEMBLY CONSTR CO LTD
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Patent Information

Application Number
CN202311159057.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-09
Publication Date
2026-01-09
Estimated Expiration
2043-09-09

AI Technical Summary

Technical Problem

In prefabricated building steel beams, electrical conduits have low concrete adhesion and are prone to separating from the steel beams after prolonged use, leading to wall cracks, misalignment of conduits, and impact on safety and service life.

Method used

A combination of pipeline embedding components and expanding foam is used. By grinding the inner wall of the steel beam, rust prevention treatment, and installation of positioning components, the pipeline is firmly positioned, and expanding foam is used to fill and conceal the pipeline.

Benefits of technology

This improved the robustness of the pipelines, preventing them from separating from the steel beams after prolonged use, reducing the risk of wall cracking, and ensuring the safety and lifespan of the pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of fabricated building, in particular to a fabricated building steel beam electrical pipeline burying manufacturing method, and steps are as follows: S1, steel beam inner wall cleaning; S2, pipeline planning; S3, steel beam connecting place slotting treatment; S4, steel beam inner wall polishing; S5, steel beam rustproof treatment; S6, pipeline burying component installation; S7, pipeline installation; S8, overall rustproofing, the pipeline burying component in the S6 comprises a pipeline bearing component, a pipeline positioning component, a loose and tight adjusting component and a supporting plate, and the pipeline positioning component is located at the front side position of the pipeline bearing component. The pipeline is buried through the pipeline burying component and expanded foam, the pipeline burying firmness is improved, the pipeline is positioned through the pipeline burying component, the pipeline is guaranteed to be located at the center of the steel beam, pipeline damage caused by subsequent hole opening and other operations is avoided, the pipeline burying adhesion is improved through polishing treatment and rustproof treatment of the steel beam wire burying position, and the steel beam rusting speed is slowed down.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of prefabricated buildings, in particular to a prefabricated building steel beam electrical pipeline embedding manufacturing method. BACKGROUND

[0002] Prefabricated buildings refer to the traditional construction methods that a large number of on-site operations are transferred to the factory, and the building components and accessories are processed and manufactured in the factory, transported to the building construction site, and assembled and installed on site through reliable connection methods. The pipeline is used for power supply of prefabricated buildings, and the pipeline is generally installed in the form of steel beam pre-burying to increase the aesthetic degree of the pipeline.

[0003] However, the electrical pipeline in the prefabricated building steel beam is directly embedded in the concrete on the market at present, the adhesion of the concrete and the steel beam is low, and the steel beam is easily separated from the steel beam after a long time of use, which causes the wall to crack, cannot guarantee the firmness of the pipeline, the position of the pipeline in the concrete is not centered, and the pipeline is easily hit during subsequent hole opening and other operations, cannot guarantee the safety of the pipeline, and the treatment of the buried pipeline is not perfect, which causes the steel beam at the buried pipeline to rust too fast, and affects the service life of the prefabricated building steel beam. Therefore, the technical personnel in the art provides a prefabricated building steel beam electrical pipeline embedding manufacturing method to solve the problems raised in the background art. SUMMARY

[0004] The purpose of the present application is to provide a prefabricated building steel beam electrical pipeline embedding manufacturing method to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a prefabricated building steel beam electrical pipeline embedding manufacturing method, the steps are as follows:

[0006] S1, clean the inner wall of the steel beam: use a steel brush to rub the inner wall of the steel beam to remove the concrete and foreign matter adhered to the inner wall of the steel beam during construction;

[0007] S2, pipeline planning: according to the embedding requirements of the electrical pipeline, plan the pipeline walking route, and mark the pipeline planning on the inner wall of the steel beam;

[0008] S3, groove treatment at the connection of the steel beam: groove treatment at the connection marked on the inner wall of the steel beam, the slot is larger than the outer diameter of the pipeline;

[0009] S4, polishing the inner wall of the steel beam: using an angle grinder to polish the inner wall of the steel beam to remove the sharp corners protruding from the inner wall of the steel beam;

[0010] S5, anti-rust treatment of the steel beam: clean the metal chips generated by polishing the inner wall of the steel beam, and spray zinc anti-rust treatment on the inner wall of the steel beam;

[0011] S6, pipeline burying component installation: support plate is clamped to the recess position of steel beam, wrench is clamped to the outer side of adjusting block, one end of sleeve rod is driven to rotate on the outer side of threaded rod through adjusting block, the other end of sleeve rod is rotated on the inner side of support plate through bearing, and pipeline bearing component is fixed to the recess position of steel beam;

[0012] S7, pipeline installation: pipeline is clamped to the inner side of bearing block, the first rubber layer protects and insulates the pipeline, the positioning block is clamped to the front side of the bearing block, the clamping block is clamped into the inner side of the clamping groove, the rear end of the positioning screw rod is rotated into the inner side of the positioning screw hole through the clamping block, and the positioning of the pipeline is completed. The second rubber layer protects and insulates the pipeline;

[0013] S8, overall rust prevention: zinc anti-rust is sprayed on the outer side of the pipeline burying component, then the pipeline burying component and the pipeline are hidden in the inner wall of the steel beam by filling the inner wall of the steel beam with expanded foam, and the part protruding from the steel beam is cut off after the expanded foam is solidified.

[0014] As a further scheme of the present application: the pipeline burying component in S6 comprises a pipeline bearing component, a pipeline positioning component, a tightness adjusting component and a support plate, the pipeline positioning component is located at the front side position of the pipeline bearing component, the tightness adjusting component is located at the both sides of the pipeline bearing component, the support plate is located at the outer end position of the tightness adjusting component, the pipeline bearing component comprises a bearing block, the inner side of the bearing block is provided with a first rubber layer, the front side of the bearing block is provided with a clamping groove, the pipeline positioning component comprises a positioning block, the rear side of the positioning block is provided with a second rubber layer, and the both sides of the positioning block are provided with clamping blocks.

[0015] As a further scheme of the present application: the inner side of the clamping groove is provided with a positioning screw hole, the front side of the clamping block is provided with a positioning screw rod, the tightness adjusting component comprises a sleeve rod, the outer side upper end of the sleeve rod is provided with an adjusting block, the outer side lower end of the sleeve rod is provided with a bearing, and the inner side of the sleeve rod is provided with a threaded rod.

[0016] As a further scheme of the present application: the outer end of the tightness adjusting component is rotated at the inner side position of the support plate, and the inner end of the tightness adjusting component is fixed at the outer side position of the pipeline bearing component.

[0017] As a further scheme of the present application: the position of the clamping block corresponds to the position of the positioning screw hole, the clamping block is clamped at the inner side position of the positioning screw hole, and the positioning block is clamped at the inner side position of the bearing block.

[0018] As a further scheme of the present application: the position of the positioning screw rod corresponds to the position of the positioning screw hole, the rear end of the positioning screw rod is rotated at the inner side position of the positioning screw hole through the clamping block.

[0019] As a further further scheme of the present application: the lower end of the sleeve rod is rotatable at the inner side position of the support plate through a bearing, and the upper end of the sleeve rod is rotatable at the outer end position of the threaded rod.

[0020] Compared with the prior art, the present application has the beneficial effects that:

[0021] The pipeline burying manufacturing method of the fabricated building steel beam can bury the pipeline through the pipeline burying component and the expanded foam, improve the firmness of the pipeline burying, avoid the separation of the pipeline and the steel beam after long-time use, and slow down the risk of cracking of the coating in the wall body;

[0022] The pipeline is positioned by the pipeline burying component, so that the pipeline is ensured to be located at the center of the steel beam, the pipeline is avoided from being damaged in subsequent hole opening and other operations, and the safety of the pipeline is ensured;

[0023] The pipeline burying is improved in the adhesion by polishing and rust-proof treatment at the wire burying position of the steel beam, the corrosion speed of the steel beam is slowed down, and the service life of the fabricated building steel beam is beneficial. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an installation drawing of the pipeline burying component;

[0025] Figure 2 It is a structural schematic view of the pipeline burying component;

[0026] Figure 3 It is a structural schematic view of the pipeline bearing component in the pipeline burying component;

[0027] Figure 4 It is a structural schematic view of the pipeline positioning component in the pipeline burying component;

[0028] Figure 5 It is a structural schematic view of the tightness adjusting component in the pipeline burying component.

[0029] In the drawings: 1, pipeline bearing component; 2, pipeline positioning component; 3, tightness adjusting component; 4, support plate; 5, bearing block; 6, first rubber layer; 7, positioning block; 8, second rubber layer; 9, clamping groove; 10, clamping block; 11, positioning screw hole; 12, positioning screw; 13, sleeve rod; 14, threaded rod; 15, bearing; 16, adjusting block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1 to 5 In the embodiment of the present application, a prefabricated building steel beam electrical pipeline embedding manufacturing method has the following steps:

[0032] S1, clean the inner wall of the steel beam: use a steel brush to rub the inner wall of the steel beam to remove the concrete and foreign matter adhered to the inner wall of the steel beam during construction;

[0033] S2, pipeline planning: plan the pipeline running route according to the embedding requirements of the electrical pipeline, and mark the pipeline planning on the inner wall of the steel beam;

[0034] S3, groove processing at the connection of the steel beam: groove processing at the connection marked on the inner wall of the steel beam, the slot is larger than the outer diameter of the pipeline;

[0035] S4, polishing the inner wall of the steel beam: using an angle grinder to polish the inner wall of the steel beam to remove the protruding sharp corners of the steel beam;

[0036] S5, rust prevention treatment of the steel beam: clean the metal chips generated by polishing the inner wall of the steel beam, and spray zinc rust prevention treatment on the inner wall of the steel beam;

[0037] S6, pipeline embedding component installation: support plate 4 is clamped to the recess position of the steel beam, wrench is clamped to the outer side of adjusting block 16, one end of sleeve rod 13 is driven by adjusting block 16 to rotate on the outer side of threaded rod 14, the other end of sleeve rod 13 is rotated on the inner side of support plate 4 through bearing 15, and pipeline bearing component 1 is fixed to the recess position of the steel beam;

[0038] S7, pipeline installation: clamp the pipeline to the inner side of bearing block 5, the first rubber layer 6 protects and insulates the pipeline, clamp block 7 is clamped to the front side of bearing block 5, clamp block 10 is clamped into the inner side of clamp slot 9, the rear end of positioning screw 12 penetrates clamp block 10 and rotates into the inner side of positioning screw hole 11, the positioning of the pipeline is completed, and the second rubber layer 8 protects and insulates the pipeline;

[0039] S8, overall rust prevention: spray zinc rust prevention on the outer side of the pipeline embedding component, then fill the inner wall of the steel beam with expanding foam, hide the pipeline embedding component and the pipeline in the inner wall of the steel beam, and after the expanding foam solidifies, cut off the part protruding from the steel beam.

[0040] In Figure 2 , 3, 4, the pipeline burying component in S6 includes pipeline bearing component 1, pipeline positioning component 2, tightness adjusting component 3 and support plate 4, pipeline positioning component 2 is located at the front side position of pipeline bearing component 1, tightness adjusting component 3 is located at the both sides position of pipeline bearing component 1, support plate 4 is located at the outer end position of tightness adjusting component 3, pipeline bearing component 1 includes bearing block 5, the inner side of bearing block 5 is provided with first rubber layer 6, the front side of bearing block 5 is provided with clamping groove 9, pipeline positioning component 2 includes positioning block 7, the rear side of positioning block 7 is provided with second rubber layer 8, the both sides of positioning block 7 are provided with clamping block 10, the outer end of tightness adjusting component 3 rotates at the inner side position of support plate 4, the inner end of tightness adjusting component 3 is fixed at the outer side position of pipeline bearing component 1, the position of clamping block 10 corresponds to positioning screw hole 11, clamping block 10 is clamped at the inner side position of positioning screw hole 11, positioning block 7 is clamped at the inner side position of bearing block 5, support plate 4 is clamped to the concave position of steel beam, tightness adjusting component 3 pushes support plate 4 to move, pipeline bearing component 1 is fixed to the concave position of steel beam, pipeline is clamped to the inner side of bearing block 5, first rubber layer 6 protects and insulates pipeline, positioning block 7 is clamped to the front side of bearing block 5, clamping block 10 is clamped into the inner part of clamping groove 9, the positioning of pipeline is completed, second rubber layer 8 protects and insulates pipeline.

[0041] In Figure 3 、 4 , 5, the inner side of clamping groove 9 is provided with positioning screw hole 11, the front side of clamping block 10 is provided with positioning screw rod 12, tightness adjusting component 3 includes sleeve rod 13, the outer side upper end of sleeve rod 13 is provided with adjusting block 16, the outer side lower end of sleeve rod 13 is provided with bearing 15, the inner part of sleeve rod 13 is provided with threaded rod 14, the position of positioning screw rod 12 corresponds to positioning screw hole 11, the rear end of positioning screw rod 12 penetrates clamping block 10 and rotates at the inner position of positioning screw hole 11, the lower end of sleeve rod 13 rotates at the inner position of support plate 4 through bearing 15, the upper end of sleeve rod 13 rotates at the outer end position of threaded rod 14, wrench is clamped to the outer side of adjusting block 16, one end of sleeve rod 13 is rotated at the outer side of threaded rod 14 through adjusting block 16, the other end of sleeve rod 13 is rotated at the inner side of support plate 4 through bearing 15, pipeline bearing component 1 is fixed to the concave position of steel beam, pipeline is clamped to the inner side of bearing block 5, first rubber layer 6 protects and insulates pipeline, positioning block 7 is clamped to the front side of bearing block 5, clamping block 10 is clamped into the inner part of clamping groove 9, the rear end of positioning screw rod 12 penetrates clamping block 10 and rotates into the inner part of positioning screw hole 11, the positioning of pipeline is completed.

[0042] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application 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. No reference signs in the claims should be considered as limiting the scope of the claims to the identity of the reference signs therein.

[0043] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A method for manufacturing an electrical pipeline embedding in a fabricated building steel beam, characterized in that, The steps are as follows: S1, clean the inner wall of the steel beam: use a steel brush to rub the inner wall of the steel beam to remove the concrete and foreign matter adhered to the inner wall of the steel beam during construction; S2, pipeline planning: according to the burying requirement of the electrical pipeline, the pipeline running route is planned, and pipeline planning marks are made on the inner wall of the steel beam; S3, groove treatment at the connection of the steel beam: groove treatment is carried out at the connection marked on the inner wall of the steel beam, and the slot is larger than the outer diameter of the pipeline; S4, polishing the inner wall of the steel beam: use an angle grinder to polish the inner wall of the steel beam to remove the protruding sharp corners of the steel beam; S5, rust prevention treatment of the steel beam: clean the metal chips generated by polishing the inner wall of the steel beam, and spray zinc rust prevention treatment on the inner wall of the steel beam; S6, pipeline burying component installation: the support plate (4) is clamped into the recess of the steel beam, the wrench is clamped to the outer side of the adjusting block (16), one end of the sleeve rod (13) is driven by the adjusting block (16) to rotate on the outer side of the threaded rod (14), the other end of the sleeve rod (13) is rotated on the inner side of the support plate (4) through the bearing (15), and the pipeline carrying component (1) is fixed to the recess of the steel beam; wherein, The pipeline burying component comprises a pipeline carrying component (1), a pipeline positioning component (2), a tightness adjusting component (3) and a support plate (4), the pipeline positioning component (2) is located at the front side of the pipeline carrying component (1), the tightness adjusting component (3) is located at both sides of the pipeline carrying component (1), the support plate (4) is located at the outer end of the tightness adjusting component (3), the pipeline carrying component (1) comprises a carrying block (5), the inner side of the carrying block (5) is provided with a first rubber layer (6), the front side of the carrying block (5) is provided with a clamping groove (9), the pipeline positioning component (2) comprises a positioning block (7), the rear side of the positioning block (7) is provided with a second rubber layer (8), and both sides of the positioning block (7) are provided with clamping blocks (10); the inner side of the clamping groove (9) is provided with a positioning screw hole (11), the front side of the clamping block (10) is provided with a positioning screw rod (12), the tightness adjusting component (3) comprises a sleeve rod (13), the outer side upper end of the sleeve rod (13) is provided with an adjusting block (16), the outer side lower end of the sleeve rod (13) is provided with a bearing (15), and the inside of the sleeve rod (13) is provided with a threaded rod (14); the outer end of the tightness adjusting component (3) rotates at the inner side of the support plate (4), and the inner end of the tightness adjusting component (3) is fixed at the outer side of the pipeline carrying component (1); the positions of the clamping block (10) and the positioning screw hole (11) correspond, the clamping block (10) is clamped at the inner side of the positioning screw hole (11), and the positioning block (7) is clamped at the inner side of the carrying block (5); the positions of the positioning screw rod (12) and the positioning screw hole (11) correspond, the rear end of the positioning screw rod (12) penetrates through the clamping block (10) and rotates at the inner position of the positioning screw hole (11); the lower end of the sleeve rod (13) rotates at the inner side of the support plate (4) through the bearing (15), and the upper end of the sleeve rod (13) rotates at the outer end of the threaded rod (14). S7, pipeline installation: the pipeline card to the inside of the bearing block (5), the first rubber layer (6) to protect, insulation, the pipeline card to the front side of the bearing block (5), the block (10) is inserted into the inside of the card slot (9), the rear end of the positioning screw (12) through the block (10) into the inside of the positioning screw hole (11), the completion of the pipeline positioning, the second rubber layer (8) to protect, insulation, pipeline; S8, overall rust: in the pipeline buried component outside the spray zinc rust, then, through the expansion of foam to fill the steel beam inner wall, the pipeline buried component and pipeline hidden to the steel beam inner wall, wait for the expansion of foam solidification, cut off the protruding part of the steel beam.

Citation Information

Patent Citations

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