Outdoor curtain wall wire drawing auxiliary tool and manufacturing method thereof

By combining horizontal and vertical steel structures, the problems of damage to the curtain wall and reusability of the layout auxiliary tools are solved, achieving high-precision layout assistance, adapting to curtain walls of different thicknesses, and improving construction quality and tool utilization.

CN115613829BActive Publication Date: 2026-01-20THE FOURTH OF CHINA EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202211099303.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-08
Publication Date
2026-01-20
Estimated Expiration
2042-09-08

AI Technical Summary

Technical Problem

In existing technologies, layout tools are easily damaged during outdoor curtain wall construction, cannot be reused, and the accuracy of layout is affected by the flatness of the wall, resulting in material waste and poor construction quality.

Method used

It adopts a combination structure of horizontal and vertical steel, and is fixed by bolt connection and clamping screws, avoiding drilling installation. It can adjust the level and adapt to curtain walls of different thicknesses, and achieve detachable connection.

Benefits of technology

It avoids damage to the curtain wall, improves the reusability and accuracy of the layout tools, and facilitates transportation and storage.

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Abstract

This invention discloses an auxiliary tool for laying out lines on an outdoor curtain wall and its manufacturing method. It is characterized by comprising: a horizontal steel bar positioned above the outdoor curtain wall with a gap between the horizontal steel bar and the curtain wall; a portion of the horizontal steel bar having multiple first bolt holes arranged along its length; and another portion of the horizontal steel bar extending outside the outdoor curtain wall; and two vertical steel bars connected to the outdoor curtain wall, with the horizontal steel bar bolted to the vertical steel bars through corresponding first bolt holes. The two vertical steel bars are positioned on opposite sides of the outdoor curtain wall, along the length of the horizontal steel bar. The laying out auxiliary tool of this invention avoids damage to the outdoor curtain wall, improves the reusability of the tool, and enhances the laying out accuracy.
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Description

Technical Field

[0001] This invention relates to the field of building construction, and more specifically, to an auxiliary tool for laying out outdoor curtain walls and its manufacturing method. Background Technology

[0002] The layout aids include a horizontal steel bar, part of which is set on the top of the exterior curtain wall, and the other part extends outside the curtain wall. A steel wire is suspended from the extended part of the horizontal steel bar, with the wire shaped like a plumb bob, to provide a reference for the construction of the exterior curtain wall.

[0003] In existing technologies, mechanical anchors are typically used to fix horizontal steel bars to the top of the exterior curtain wall. Installing mechanical anchors requires drilling, which may damage the main reinforcing bars, causing irreversible damage to the exterior curtain wall.

[0004] Secondly, due to the different wall thicknesses of outdoor curtain walls, the distance between the curtain wall keel and the outer edge of the structure varies. Therefore, different layout auxiliary tools are required for different outdoor curtain walls, which results in the inability to reuse the layout auxiliary tools and waste of materials.

[0005] In addition, the horizontal steel is affected by the flatness of the top of the exterior curtain wall. If the flatness of the top of the wall is poor, the horizontal steel will also be poor, which will affect the plumbness of the steel wire suspension line.

[0006] Therefore, how to avoid damage to the outdoor curtain wall, improve the reusability of the layout auxiliary tools, and improve the layout accuracy are key issues that need to be addressed by those skilled in the art. Summary of the Invention

[0007] The purpose of this invention is to avoid damage to outdoor curtain walls, improve the reusability of layout auxiliary tools, and increase layout accuracy. To achieve the above objectives, this invention provides the following technical solution:

[0008] An auxiliary tool for laying out lines on an outdoor curtain wall includes:

[0009] A horizontal steel bar is provided above the exterior curtain wall, and there is a gap between the horizontal steel bar and the exterior curtain wall. A portion of the horizontal steel bar is provided with a plurality of first bolt holes arranged along the length direction of the horizontal steel bar, and another portion of the horizontal steel bar extends out of the exterior curtain wall.

[0010] The vertical steel is connected to the exterior curtain wall. The horizontal steel is bolted to the vertical steel through the corresponding first bolt holes. There are two vertical steels, which are arranged on both sides of the exterior curtain wall along the length of the horizontal steel.

[0011] Preferably, the vertical steel is abutted against the outdoor curtain wall by clamping bolts. The clamping bolts include a fixing nut and a clamping screw. The fixing nut is fixed to the vertical steel, and the clamping screw passes through the fixing nut and is threaded into the fixing nut. The tail end of the clamping screw can abut against the outdoor curtain wall.

[0012] Preferably, there are multiple clamping bolts, and the multiple clamping bolts are arranged along the length direction of the vertical steel.

[0013] Preferably, the portion of the horizontal steel extending out of the outdoor curtain wall is provided with a wire-passing hole, which passes through the horizontal steel in a vertical direction and allows the suspension wire to pass through.

[0014] Preferably, one side plate of the vertical angle steel is arranged facing the outdoor curtain wall, and the fixing nut is disposed through the side plate.

[0015] Preferably, the vertical steel is a vertical angle steel, and a connecting plate is connected to the top of the vertical angle steel. The connecting plate is provided with a second bolt hole that mates with the first bolt hole.

[0016] Preferably, the horizontal steel is a horizontal angle steel, with one side plate of the horizontal angle steel facing the top of the outdoor curtain wall, and the first bolt is mounted on the one side plate.

[0017] Preferably, a clamping pad is connected to the tail end of the clamping screw.

[0018] This invention also discloses a method for manufacturing an auxiliary tool for outdoor curtain wall layout, characterized by comprising:

[0019] The horizontal steel is placed horizontally above the outdoor curtain wall;

[0020] The two vertical steel bars are placed on both sides of the outdoor curtain wall, and the vertical steel bars are adjusted along the length of the horizontal steel bars according to the thickness of the outdoor curtain wall and the adjustment range of the clamping screws.

[0021] The horizontal steel and the vertical steel are threaded together by the corresponding first bolt holes on the horizontal steel.

[0022] Tighten the clamping screw on the vertical steel to press the clamping screw against the exterior curtain wall.

[0023] As can be seen from the above technical solution, in this invention, the horizontal steel is supported by the vertical steel, so it is not necessary to fix the horizontal steel to the top of the outdoor curtain wall with mechanical anchor bolts. This avoids drilling holes in the outdoor curtain wall, thereby avoiding damage to the outdoor curtain wall, and at the same time, it overcomes the limitations of the installation of the horizontal steel by the internal keel.

[0024] Secondly, since the horizontal steel does not directly contact the top of the exterior curtain wall, the levelness of the horizontal steel is not affected by the levelness of the top of the exterior curtain wall, and the levelness of the horizontal steel can be freely adjusted to ensure the accuracy of the layout.

[0025] Furthermore, in this invention, the distance between the two vertical steel bars can be adjusted according to the thickness of the outdoor curtain wall, allowing the layout tool to adapt to outdoor curtain walls of different thicknesses. Additionally, the vertical and horizontal steel bars are detachably connected, thereby improving the reusability of the layout tool. The detachable connection between the horizontal and vertical steel bars also facilitates the transportation and storage of the layout tool. Attached Figure Description

[0026] To more clearly illustrate the solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a front view of an outdoor curtain wall layout auxiliary tool provided in a specific embodiment of the present invention.

[0028] Among them, 1 is horizontal steel, 2 is vertical steel, 3 is the first bolt hole, 4 is connecting bolt, 51 is clamping screw, 52 is fixing nut, and 5 is clamping bolt. Detailed Implementation

[0029] This invention discloses an auxiliary tool for laying out lines for outdoor curtain walls and its manufacturing method. The auxiliary tool can avoid damage to the outdoor curtain wall, improve the reusability of the auxiliary tool and the accuracy of the laying out.

[0030] In the description of the invention, terms such as "vertical," "horizontal," and "top" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing the invention and do not require the invention to be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention.

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] This invention discloses an auxiliary tool for laying out lines on an outdoor curtain wall, comprising a horizontal steel bar 1 and a vertical steel bar 2. The horizontal steel bar 1 is positioned above the outdoor curtain wall and is arranged horizontally. A portion of the horizontal steel bar 1 has multiple first bolt holes 3, which are evenly arranged along the length of the horizontal bar. Another portion of the horizontal steel bar 1 extends outside the outdoor curtain wall for receiving steel wire suspension lines. In a specific embodiment of this invention, the multiple first bolt holes 3 are evenly arranged, and the distance between two adjacent first bolt holes 3 is approximately 50 mm.

[0033] The vertical steel beam 2 is connected to the exterior curtain wall, and the horizontal steel beam 1 is bolted to the vertical steel beam 2 through the corresponding first bolt hole 3. There are two vertical steel beams 2, located on both sides of the exterior curtain wall along the length of the horizontal steel beam 1. The two vertical steel beams 2 provide support for the horizontal steel beam 1.

[0034] In this invention, the horizontal steel 1 is supported by the vertical steel 2, so it is not necessary to fix the horizontal steel 1 to the top of the exterior curtain wall with mechanical anchors. This avoids drilling holes in the exterior curtain wall and thus avoids damage to the exterior curtain wall. At the same time, it overcomes the limitations of the installation of the horizontal steel 1 by the internal keel.

[0035] Secondly, since the horizontal steel 1 does not directly contact the top of the outdoor curtain wall, the levelness of the horizontal steel 1 is not affected by the levelness of the top of the outdoor curtain wall, and the levelness of the horizontal steel 1 can be freely adjusted to ensure the accuracy of the layout.

[0036] Furthermore, in this invention, the distance between the two vertical steel bars 2 can be adjusted according to the thickness of the outdoor curtain wall, so that the laying-out auxiliary tool can adapt to outdoor curtain walls of different thicknesses. In addition, the vertical steel bar 2 and the horizontal steel bar 1 are detachably connected, thereby improving the reusability of the laying-out auxiliary tool. Moreover, the detachable connection between the horizontal steel bar 1 and the vertical steel bar 2 facilitates the transportation and storage of the laying-out auxiliary tool.

[0037] In a specific embodiment of the present invention, the vertical steel 2 is abutted against the exterior curtain wall by clamping bolts 5. The clamping bolts 5 specifically include a fixing nut 52 and a clamping screw 51. The fixing nut 52 is fixed to the vertical steel 2, and the clamping screw 51 passes through the fixing nut 52 and is threadedly engaged with it. As the clamping screw 51 is tightened on the fixing nut 52, the tail end of the clamping screw 51 can abut against the surface of the exterior curtain wall. Thus, the friction between the clamping screw 51 and the exterior curtain wall counteracts the weight of the vertical steel 2 and the horizontal steel 1.

[0038] Specifically, there are multiple clamping bolts 5, which are evenly arranged along the length of the vertical steel 2. The two vertical steels 2 distributed on both sides of the exterior curtain wall abut against the exterior curtain wall through multiple clamping screws 51 on them.

[0039] In addition, to increase the contact area between the clamping screw 51 and the exterior curtain wall, a clamping washer can be provided at the tail end of the clamping screw 51. The diameter of the clamping washer is larger than the diameter of the clamping screw 51. The clamping washer can be metal or rigid plastic.

[0040] Using a clamping rod to connect the vertical steel 2 to the exterior curtain wall can avoid damaging the exterior curtain wall and facilitate the disassembly and reuse of the vertical steel 2.

[0041] The present invention provides a wire-passing hole on the part of the horizontal steel 1 that extends out of the outdoor curtain wall. The wire-passing hole penetrates the horizontal steel 1 in a vertical direction and allows the suspension wire to pass through. The wire-passing hole constrains the suspension wire, preventing the suspension wire from shifting, thereby improving the accuracy of the wire laying.

[0042] In a specific embodiment of the present invention, the vertical steel 2 is preferably a vertical angle steel, which has high mechanical strength and weldability. The vertical angle steel includes two side plates arranged at 90°. One side plate of the vertical angle steel faces the exterior curtain wall, and the other side plate is arranged perpendicular to the exterior curtain wall. In this specific embodiment, the fixing nut 52 of the clamping bolt 5 is set on the side plate of the vertical angle steel facing the exterior curtain wall, and the fixing nut 52 passes through the side plate. The clamping bolt 5 can be threaded into the fixing nut 52.

[0043] As described above, the horizontal steel 1 is threadedly connected to the vertical steel 2 through the corresponding first bolt hole 3. In a specific embodiment, a connecting plate is provided at the top of the vertical angle steel. This connecting plate is horizontally arranged and has a second bolt hole that mates with the first bolt hole 3. The connecting bolt 4 passes through the first bolt hole 3 and the second bolt hole in sequence, thereby establishing the connection between the horizontal steel 1 and the vertical steel 2. Specifically, the connecting plate can be welded to the top of the vertical angle steel.

[0044] In a specific embodiment of the present invention, the horizontal steel 1 is preferably a horizontal angle steel, which includes two side plates arranged at 90°. One side plate of the horizontal angle steel is positioned facing the top of the exterior curtain wall, and the other side plate is positioned perpendicular to the top of the exterior curtain wall. In this embodiment, the first bolt hole 3 is located on the side plate of the horizontal angle steel facing the top of the exterior curtain wall.

[0045] This invention also discloses a method for manufacturing an auxiliary tool for outdoor curtain wall layout, comprising:

[0046] S1: Place the horizontal steel bar 1 horizontally above the exterior curtain wall and adjust the levelness of the horizontal steel bar 1;

[0047] S2: Place the two vertical steel bars 2 on both sides of the exterior curtain wall. Adjust the vertical steel bars 2 along the length of the horizontal steel bar 1 according to the thickness of the exterior curtain wall and the adjustment range of the clamping screw 51. There is a certain distance between the vertical steel bars 2 and the exterior curtain wall to ensure that the clamping screw 51 extends a certain length from the fixing nut 52, which can improve the stability of the vertical steel bars 2 against the exterior curtain wall.

[0048] S3: Horizontal steel 1 and vertical steel 2 are threaded together by the first bolt hole 3 on the horizontal steel 1, thus forming an overall wire laying auxiliary tool.

[0049] S4: Tighten the clamping screws 51 on the vertical steel 2 so that the tail end of the clamping screws 51 is pressed against the outdoor curtain wall. Tighten each clamping screw 51 in sequence to establish a stable connection between the laying-out auxiliary tool and the outdoor curtain wall.

[0050] Finally, it should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0051] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0052] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary tool for laying out lines on outdoor curtain walls, characterized in that, include: A horizontal steel bar is provided above the exterior curtain wall, and there is a gap between the horizontal steel bar and the exterior curtain wall. A portion of the horizontal steel bar is provided with a plurality of first bolt holes arranged along the length direction of the horizontal steel bar, and another portion of the horizontal steel bar extends out of the exterior curtain wall. Vertical steel is connected to the exterior curtain wall. Horizontal steel is bolted to the vertical steel through corresponding first bolt holes. There are two vertical steels, which are arranged on both sides of the exterior curtain wall along the length of the horizontal steel. The vertical steel is abutted against the outdoor curtain wall by clamping bolts. The clamping bolts include a fixing nut and a clamping screw. The fixing nut is fixed to the vertical steel, and the clamping screw passes through the fixing nut and is threaded into the fixing nut. The tail end of the clamping screw abuts against the outdoor curtain wall. The horizontal steel extending out of the outdoor curtain wall has a wire-passing hole, which passes through the horizontal steel in a vertical direction and allows the suspension wire to pass through. The vertical steel is a vertical angle steel, with one side plate of the vertical angle steel facing the outdoor curtain wall, and the fixing nut is inserted through the side plate.

2. The outdoor curtain wall layout auxiliary tool according to claim 1, characterized in that, There are multiple clamping bolts, which are arranged along the length of the vertical steel.

3. The outdoor curtain wall layout auxiliary tool according to claim 1, characterized in that, The top of the vertical angle steel is connected to a connecting plate, and the connecting plate is provided with a second bolt hole that mates with the first bolt hole.

4. The outdoor curtain wall layout auxiliary tool according to claim 1, characterized in that, The horizontal steel is a horizontal angle steel, with one side plate of the horizontal angle steel facing the top of the outdoor curtain wall, and the first bolt is installed on the one side plate.

5. The outdoor curtain wall layout auxiliary tool according to claim 1, characterized in that, The tail end of the clamping screw is connected to a clamping pad.

6. A method for manufacturing an auxiliary tool for outdoor curtain wall layout, based on the auxiliary tool for outdoor curtain wall layout as described in claim 1, characterized in that, include: The horizontal steel is placed horizontally above the outdoor curtain wall; The two vertical steel bars are placed on both sides of the outdoor curtain wall, and the vertical steel bars are adjusted along the length of the horizontal steel bars according to the thickness of the outdoor curtain wall and the adjustment range of the clamping screws. The horizontal steel and the vertical steel are threaded together by the corresponding first bolt holes on the horizontal steel. Tighten the clamping screw on the vertical steel to press the clamping screw against the exterior curtain wall.