Precise pre-embedded wire box structure on aluminum alloy formwork and construction method of precise pre-embedded wire box structure

By precisely pre-embedding the junction box structure on the aluminum alloy template, the problem of unstable positioning of traditional junction boxes is solved, and the construction efficiency and visual quality are improved.

CN120709894APending Publication Date: 2025-09-26THE 6TH CONSTR OF ZHONGTIAN CONSTR GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510865770.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Traditional wall column junction boxes embedded in steel bars are prone to displacement and falling off, resulting in low construction efficiency and poor appearance, requiring a lot of manual rectification.

Method used

The junction box structure is precisely embedded in the aluminum alloy template. By opening threaded holes in the aluminum alloy template and fixing the die bottom box with screws, the precise position of the junction box is ensured, and a serial connection method is adopted to facilitate subsequent adjustments.

Benefits of technology

It achieves accurate pre-embedding of the junction box position, reduces adjustment work during the construction process, and improves construction efficiency and visual quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120709894A_ABST
    Figure CN120709894A_ABST
Patent Text Reader

Abstract

The invention relates to an accurate pre-embedded wire box structure on an aluminum alloy formwork and a construction method thereof, and belongs to the field of pre-embedded wire boxes. The four screw holes are uniformly distributed in the front surface of the aluminum alloy template; the four screws are respectively arranged on the inner sides of the four screw holes in a threaded connection manner; and the drawing die bottom box is detachably arranged on the rear surface of the aluminum alloy template. The threaded holes are accurately formed in the aluminum alloy formwork according to the electrical construction drawing size, the drawing die bottom box is fixed to the aluminum alloy formwork through the screws, one-time pre-embedded forming of point positions is achieved, it is guaranteed that the position of the drawing die bottom box is accurate, secondary adjustment of the drawing die bottom box is not needed after formwork removal, and therefore the building construction efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of pre-buried wire boxes, and in particular to a precise pre-buried wire box structure on an aluminum alloy template and a construction method thereof. Background Art

[0002] A wall column box, also known as a junction box, distribution box, switch box, etc., is a box reserved on a building's wall column for installing electrical equipment (such as switches, sockets, distribution boxes, etc.). It is an indispensable part of building electrical engineering. The box provides physical protection for wires and cables, preventing them from being affected by mechanical damage, moisture, dust, and other factors, thereby extending the service life of wires and cables.

[0003] The traditional wall column junction box pre-embedded positioning adopts a through-bar box fixed on the steel bar through the positioning bar. Since the shear wall steel bar is relatively thin, during the formwork support process and the subsequent concrete pouring process, the steel bar displacement and the binding wire falling off often occur, causing the junction box to shift, even fall off, and deform. After the concrete formwork is removed, a lot of manual chiseling and rectification and adjustment are required, which affects the appearance and construction progress. Therefore, this application proposes a method for accurately pre-embedding the junction box on the aluminum alloy formwork to solve the above technical problems. Summary of the Invention

[0004] In response to one or more of the above-mentioned defects or improvement needs in the prior art, the present invention provides a precise pre-buried junction box structure on an aluminum alloy formwork and a construction method thereof, which has the advantage of improving construction efficiency.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a structure for accurately pre-embedded wire boxes on an aluminum alloy template, comprising an aluminum alloy template;

[0006] Four screw holes are evenly distributed on the front surface of the aluminum alloy template;

[0007] Four screws, respectively and threadably connected, are disposed on the inner sides of the four screw holes;

[0008] The die bottom box is detachably arranged on the rear surface of the aluminum alloy template.

[0009] As a further improvement of the present invention, four mounting holes are evenly distributed on the front surface of the die bottom box, and the rear ends of the four screws are respectively located inside the four mounting holes; the screws are threadedly connected to the inner sides of the mounting holes.

[0010] The above-mentioned method for accurately pre-buried junction boxes on aluminum alloy templates includes the following steps:

[0011] S1. After the first-floor aluminum alloy formwork is assembled and calibrated, the construction team will draw the opening positions for fixing the die bottom box on the aluminum alloy formwork according to the dimensions of the electrical construction drawings. The aluminum alloy formwork will undergo trial assembly and numbering at the aluminum formwork factory. The trial assembly of the aluminum alloy formwork can visually verify whether the design scheme of the aluminum alloy formwork is reasonable, whether the dimensions, shapes, and connection methods of each component meet the design requirements, and whether the overall structure of the aluminum alloy formwork is stable and reliable. When the aluminum alloy formwork is being trial assembled and numbered at the aluminum formwork factory, the construction unit can arrange professional technicians to go to the aluminum formwork factory in advance and work with the aluminum formwork factory staff to use high-precision measuring tools to accurately mark the opening positions on the aluminum alloy formwork according to the dimensions of the electrical construction drawings. At the same time, keep good records of marking and numbering to ensure that the aluminum alloy formwork can be quickly and accurately installed after being transported to the construction site, thereby improving overall construction efficiency.

[0012] S2. The construction team uses a handheld electric drill to drill screw holes on the aluminum alloy template according to the hole positions of the fixed die bottom box drawn. Before drilling all screw holes, the construction unit conducts a strict self-inspection of all screw hole drilling positions to check the accuracy of the screw hole drilling positions and whether the spacing meets the requirements. After passing the self-inspection, the supervision unit and the project department are invited to conduct acceptance. During the acceptance process, personnel from all parties use measuring tools to review the screw hole drilling positions and adjust the screw hole positions that do not meet the requirements in a timely manner. Only after the self-inspection of the construction unit, the supervision acceptance, and the project department Only after all the inspections are qualified is screw hole drilling allowed. After the first-floor aluminum alloy formwork is dismantled, the screw hole drilling points are checked immediately, and the relevant departments within the company are organized to review and accept the inspection. When assembling the standard-floor aluminum alloy formwork, the layout and positioning of the holes are also completed in strict accordance with the requirements to avoid misaligned construction of the entire building. For example, when constructing a certain floor on the standard floor, the construction workers found that the position of a mark was slightly deviated from the actual requirement before drilling the screw hole. They corrected it in time to ensure the accuracy of the pre-embedded position of the die bottom box.

[0013] S3. Before sealing the aluminum alloy formwork for the wall studs, plumbing and electrical contractors secure the formwork base box to the aluminum alloy formwork using screws inserted through the screw holes. Plumbing and electrical contractors must install the formwork base box immediately after the carpentry side aluminum alloy formwork is installed. All four screw holes in the formwork base box must be installed properly, and any missing or insufficient screws are prohibited. The wire conduit and the wire box of the formwork base box are connected in series to ensure that the wire box is movable. This allows for fine-tuning of the aluminum formwork elevation after installation. Although the wire conduit and the wire box are connected in series, the wire box remains movable despite being fixed to the aluminum formwork, facilitating subsequent adjustments.

[0014] S4. After securing the die base box and completing other positioning, verification, and installation procedures, construction workers close the aluminum alloy formwork on the exterior of the wall studs. During this process, construction workers carefully inspect the joints to ensure they are tightly joined and free of gaps to prevent concrete leakage during pouring. At the same time, they recheck the position of the die base box and make timely adjustments if any deviation occurs.

[0015] S5. Pour concrete into the aluminum alloy formwork according to construction requirements. During the pouring process, plumbing and electrical construction personnel will be assigned to guard the aluminum alloy formwork and monitor the position of the formwork bottom box in real time. They will closely monitor the concrete pouring height and vibration. If any signs of displacement of the formwork bottom box are detected, pouring will be suspended immediately and the formwork bottom box will be adjusted and reset using tools to ensure that the formwork bottom box remains accurately positioned throughout the concrete pouring process.

[0016] S6. After the concrete pouring is completed and reaches the specified demolding strength of the aluminum alloy formwork, the screws on the aluminum alloy formwork should be removed in time. When removing the screws, the construction workers should operate carefully to avoid damaging the bottom box of the formwork. The screws can be classified and stored for subsequent reuse, thereby reducing construction costs.

[0017] In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:

[0018] This method for accurately pre-embedding a junction box on an aluminum alloy template achieves one-time pre-embedding of points by precisely opening threaded holes on the aluminum alloy template according to the dimensions of the electrical construction drawing and fixing the die bottom box to the aluminum alloy template with screws. This ensures the accurate position of the die bottom box and eliminates the need for secondary adjustment of the die bottom box after demolding, thereby improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall exploded three-dimensional structure of a preferred embodiment of the present invention;

[0020] Figure 2 It is a schematic diagram of the overall three-dimensional structure in a preferred embodiment of the present invention.

[0021] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. aluminum alloy template; 2. screw hole; 3. screw; 4. die bottom box. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the embodiment, Figure 1-2 Provided is a precise pre-buried wire box structure on an aluminum alloy template 1, which may optionally include but is not limited to: an aluminum alloy template 1;

[0024] Four screw holes 2 are evenly distributed on the front surface of the aluminum alloy template 1;

[0025] Four screws 3 are respectively and threadably connected to the inner sides of the four screw holes 2;

[0026] The die bottom box 4 is detachably arranged on the rear surface of the aluminum alloy template 1 .

[0027] Furthermore, four mounting holes are evenly distributed on the front surface of the die bottom box 4, and the rear ends of the four screws 3 are respectively located inside the four mounting holes; the screws 3 are threadedly connected to the inner sides of the mounting holes.

[0028] The above-mentioned method for accurately pre-buried junction boxes on aluminum alloy templates includes the following steps:

[0029] S1. After the first-floor aluminum alloy formwork 1 is assembled and corrected, the construction team draws the opening positions of the fixed die bottom box 4 on the aluminum alloy formwork 1 according to the dimensions of the electrical construction drawings. The aluminum alloy formwork 1 has a trial assembly and numbering process at the aluminum formwork factory. The trial assembly of the aluminum alloy formwork 1 can visually verify whether the design scheme of the aluminum alloy formwork 1 is reasonable, whether the dimensions, shapes, and connection methods of each component meet the design requirements, and whether the overall structure of the aluminum alloy formwork 1 is stable and reliable. When the aluminum alloy formwork 1 is trial assembled and numbered at the aluminum formwork factory, the construction unit can arrange professional and technical personnel to go to the aluminum formwork factory in advance, and work with the aluminum formwork factory staff to use high-precision measuring tools to accurately mark the opening positions on the aluminum alloy formwork 1 according to the dimensions of the electrical construction drawings, and keep good records of marking and numbering to ensure that the aluminum alloy formwork 1 can be quickly and accurately installed after being transported to the construction site, thereby improving the overall construction efficiency;

[0030] S2. The construction team uses a handheld electric drill to drill screw holes 2 on the aluminum alloy template 1 according to the hole positions of the fixed die bottom box 4 drawn. Before drilling all screw holes 2, the construction unit conducts a strict self-inspection of the hole positions of all screw holes 2 to check the accuracy of the hole positions of the screw holes 2 and whether the spacing meets the requirements. After passing the self-inspection, the supervision unit and the project department are invited to conduct acceptance. During the acceptance process, personnel from all parties use measuring tools to review the hole positions of the screw holes 2 and adjust the positions of the screw holes 2 that do not meet the requirements in a timely manner. Only after the self-inspection of the construction unit, the supervision acceptance, and the project department, can the screw holes 2 be adjusted in time. Only after all the acceptances are qualified can the drilling of screw holes 2 be allowed. After the aluminum alloy formwork 1 on the first floor is dismantled, the drilling points of screw holes 2 are checked immediately, and the relevant departments within the company are organized to conduct comments and acceptance. When assembling the aluminum alloy formwork 1 on the standard floor, the layout and positioning of the holes are also completed in strict accordance with the requirements to avoid misaligned construction of the entire building. For example, when constructing a certain floor on the standard floor, the construction workers found that there was a slight deviation between the marked position and the actual requirement before drilling the screw hole 2, and corrected it in time to ensure the accuracy of the pre-buried position of the die bottom box 4;

[0031] S3. Before sealing the aluminum alloy formwork 1 of the wall column, the plumbing and electrical construction personnel fix the die bottom box 4 to the aluminum alloy formwork 1 with screws 3 through the screw holes 2. The plumbing and electrical construction personnel need to install the die bottom box 4 immediately after the installation of the carpentry unilateral aluminum alloy formwork 1 is completed. The four screw holes 3 of the die bottom box 4 must be installed in place, and no missing or insufficient installation is allowed. The wire tube and the wire box of the die bottom box 4 are connected in series to ensure that the wire box can be moved, so that the elevation adjustment and calibration of the aluminum formwork may be required after installation. The wire tube and the wire box of the die bottom box 4 are connected in series, so that although the wire box is fixed to the aluminum formwork, it can still be moved, which is convenient for subsequent adjustments.

[0032] S4. After completing the fixing of the die bottom box 4 and other positioning verification and installation procedures, the construction personnel close the aluminum alloy formwork 1 on the outer side of the wall column. During the closing process of the aluminum alloy formwork 1, the construction personnel carefully check the splicing of the aluminum alloy formwork 1 to ensure that the aluminum alloy formwork 1 is tightly spliced ​​and there are no gaps to avoid leakage during concrete pouring. At the same time, the position of the die bottom box 4 is checked again and any deviation of the die bottom box 4 is adjusted in a timely manner;

[0033] S5. According to the construction requirements, pour concrete into the aluminum alloy formwork 1. When pouring concrete into the aluminum alloy formwork 1, arrange hydropower construction personnel to guard the aluminum alloy formwork 1, and real-time monitoring of the position of the die bottom box 4 is required. Hydropower construction personnel pay close attention to the pouring height and vibration of the concrete. Once the die bottom box 4 shows signs of displacement, immediately suspend pouring and use tools to adjust and reset the die bottom box 4 to ensure that the die bottom box 4 always maintains an accurate position during the concrete pouring process;

[0034] S6. After the concrete pouring is completed and reaches the specified demolding strength of the aluminum alloy formwork 1, the screws 3 on the aluminum alloy formwork 1 shall be removed in time. When removing the screws 3, the construction workers shall operate carefully to avoid damaging the die bottom box 4. The screws 3 can be classified and stored for subsequent reuse, thereby reducing construction costs.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A precise pre-buried wire box structure on an aluminum alloy template, characterized in that: including an aluminum alloy template (1); Four screw holes (2) are evenly distributed and opened on the front surface of the aluminum alloy template (1); Four screws (3) are respectively and threadably connected to the inner sides of the four screw holes (2); The die bottom box (4) is detachably arranged on the rear surface of the aluminum alloy template (1).

2. The precise pre-buried wire box structure on the aluminum alloy template (1) according to claim 1 is characterized in that: Four mounting holes are evenly distributed and opened on the front surface of the die bottom box (4), and the rear ends of the four screws (3) are respectively located inside the four mounting holes; the screws (3) are threadedly connected to the inner sides of the mounting holes.

3. A method for accurately pre-embedded wire box construction on aluminum alloy template, characterized in that: The method comprises the precise pre-embedded wire box structure on the aluminum alloy template (1) as claimed in any one of claims 1 to 2, including: S1. After the first-layer aluminum alloy formwork (1) is assembled and corrected, the construction team draws the opening position of the fixed die bottom box (4) on the aluminum alloy formwork (1) according to the size of the electrical construction drawing. The aluminum alloy formwork (1) has a trial assembly and numbering process at the aluminum formwork factory. The trial assembly of the aluminum alloy formwork (1) can visually check whether the design scheme of the aluminum alloy formwork (1) is reasonable, whether the size, shape, connection method, etc. of each component meet the design requirements, and whether the overall structure of the aluminum alloy formwork (1) is stable and reliable. When the aluminum alloy formwork (1) is trial assembled and numbered at the aluminum formwork factory, the construction unit can arrange professional technicians to go to the aluminum formwork factory in advance and use high-precision measuring tools in collaboration with the aluminum formwork factory staff to accurately mark the opening position on the aluminum alloy formwork (1) according to the size requirements of the electrical construction drawing, and at the same time keep good marking and numbering records to ensure that the aluminum alloy formwork (1) can be quickly and accurately installed after being transported to the construction site, thereby improving the overall construction efficiency; S2. The construction team uses a handheld electric drill to open screw holes (2) on the aluminum alloy template (1) according to the opening positions of the fixed die bottom box (4) drawn. Before opening all screw holes (2), the construction unit conducts a strict self-inspection of the opening positions of all screw holes (2) to check the accuracy of the opening positions of the screw holes (2) and whether the spacing meets the requirements. After passing the self-inspection, the supervision unit and the project department are invited to conduct acceptance. During the acceptance process, personnel from all parties use measuring tools to review the opening positions of the screw holes (2) and adjust the positions of the screw holes (2) that do not meet the requirements in a timely manner. Only after the self-inspection of the construction unit, the supervision acceptance, Only after all the acceptances of the project department are qualified, the construction of the screw hole (2) is allowed to proceed. After the first-floor aluminum alloy formwork (1) is removed, the screw hole (2) opening points are checked immediately, and the relevant departments within the company are organized to conduct comments and acceptance. When assembling the standard-floor aluminum alloy formwork (1), the line positioning and opening work is also completed in strict accordance with the requirements to avoid the occurrence of misaligned construction in the entire building. For example, when constructing a certain floor of the standard floor, the construction personnel found that there was a slight deviation between the marked position and the actual requirement before the screw hole (2) was opened, and corrected it in time to ensure the accuracy of the pre-buried position of the die bottom box (4); S3. Before the wall column aluminum alloy template (1) is sealed, the water and electricity construction personnel fix the die bottom box (4) on the aluminum alloy template (1) with screws (3) through the screw holes (2). The water and electricity construction personnel need to install the die bottom box (4) immediately after the installation of the carpentry unilateral aluminum alloy template (1) is completed. The four hole screws (3) of the die bottom box (4) must be installed in place. It is prohibited to install less or miss. The wire tube and the wire box of the die bottom box (4) are connected in series to ensure that the wire box is movable, so that the aluminum template may have a fine-tuning of the elevation after installation. The wire tube and the wire box of the die bottom box (4) are connected in series so that the wire box is fixed on the aluminum template but still movable, which is convenient for subsequent adjustment. S4. After completing the fixing of the die bottom box (4) and other positioning and verification and installation processes, the construction personnel close the aluminum alloy template (1) on the outside of the wall column. During the closing process of the aluminum alloy template (1), the construction personnel carefully check the splicing of the aluminum alloy template (1) to ensure that the aluminum alloy templates (1) are tightly spliced ​​and have no gaps to avoid leakage during concrete pouring. At the same time, the position of the die bottom box (4) is checked again. If there is any deviation, the die bottom box (4) is adjusted in time. S5. Pour concrete into the aluminum alloy formwork (1) according to the construction requirements. When pouring concrete into the aluminum alloy formwork (1), arrange water and electricity construction personnel to guard the aluminum alloy formwork (1) and monitor the position of the die bottom box (4) in real time. The water and electricity construction personnel pay close attention to the pouring height and vibration of the concrete. Once the die bottom box (4) shows signs of displacement, immediately suspend pouring and use tools to adjust and reset the die bottom box (4) to ensure that the die bottom box (4) always maintains an accurate position during the concrete pouring process. S6. After the concrete pouring is completed and the aluminum alloy formwork (1) reaches the specified demoulding strength, the screws (3) on the aluminum alloy formwork (1) are promptly removed. When removing the screws (3), the construction personnel should operate carefully to avoid damaging the bottom box (4) of the formwork. The screws (3) can be classified and stored for subsequent reuse, thereby reducing construction costs.