An adjustable support for building curtain wall steel structure

By introducing inflatable anti-slip devices and insert bolts into the steel structure supports of building curtain walls, the problem of microscopic defects in curtain wall panels was solved, achieving tight alignment and stable installation of curtain wall panels, and improving sealing and installation firmness.

CN224451971UActive Publication Date: 2026-07-03ZHENGZHOU JUMEIXIN STEEL STRUCTURE ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU JUMEIXIN STEEL STRUCTURE ENGINEERING CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing adjustable supports for building curtain wall steel structures cannot accurately compensate for microscopic defects in the curtain wall panels, which affects the overall sealing and flatness of the curtain wall and results in unstable installation.

Method used

The design employs inflatable anti-slip devices and insert plugs. The inflatable anti-slip devices fill the tiny pits on the edges of the curtain wall panels, and the elasticity and curved structure of the rubber sleeves achieve alignment compensation, ensuring a tight fit between the panels.

Benefits of technology

It improves the sealing and installation stability between curtain wall panels, fills in minor dents, and ensures the stability and safety of the curtain wall system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of curtain wall installation technology, and in particular to an adjustable support for a steel structure of a building curtain wall, including a support, a support tube, and a screw cap. A support tube is fixedly connected to one side of the support, and a screw cap is fixedly connected to one end of the support tube. The support tube includes a support tube body, an inflatable anti-slip device inserted into the inner side of the support tube body, a partition fixedly connected to the inner side of the support tube body, an air inlet at one end of the support tube body, and a support rod fixedly connected to the outer side of the support tube body. A threaded groove is provided on the inner side of the support tube body. The inflatable anti-slip device includes a solid base, an inflation port on the outer side of the solid base, and an air supply strip hole inside the solid base. In this utility model, through the inflatable anti-slip device and the insertion bolt, it is possible to reinforce the minor pits between curtain walls while fixing the curtain wall installation, filling the gaps at the edges of the curtain wall panels while maintaining the stability of the curtain wall.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall installation technology, specifically to an adjustable support for a building curtain wall steel structure. Background Technology

[0002] Building curtain walls are a project that uses building decoration materials to decorate a large area of ​​a building's walls. They include various types such as glass, stone, and metal. As a non-load-bearing exterior wall enclosure system composed of panels and supporting structures, it has independence and micro-movement capability, and also has functional characteristics such as wind pressure resistance, sound insulation, and fire resistance.

[0003] Adjustable steel supports for building curtain walls are key components connecting the curtain wall and the main structure. They are made of high-strength steel and have the characteristics of strong load-bearing capacity and good durability. By fine-tuning their position or angle, the curtain wall panels can be precisely aligned. They can also be compatible with the connection requirements of different steel profiles during installation, effectively distributing the load to the main structure. At the same time, they can absorb the displacement stress caused by temperature changes, earthquakes, etc., ensuring the stability and safety of the curtain wall system.

[0004] However, some curtain wall panels often have tiny pits on their edges, which can create gaps that are difficult to close during splicing. Existing adjustable steel structure supports can only achieve macroscopic position and angle adjustments, and cannot accurately compensate for these microscopic defects. This affects the overall sealing and flatness of the curtain wall, resulting in unstable curtain wall installation. Therefore, an adjustable steel structure support for building curtain walls is proposed to address the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable support for the steel structure of building curtain walls to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable support for a building curtain wall steel structure includes a support, a support tube, and a screw cap. The support tube is fixedly connected to one side of the support, and a screw cap is fixedly connected to one end of the support tube. The support tube includes a support tube body, an inflatable anti-slip device inserted into the inner side of the support tube body, a partition fixedly connected to the inner side of the support tube body, an air inlet at one end of the support tube body, a support rod fixedly connected to the outer side of the support tube body, and a threaded groove on the inner side of the support tube body. The inflatable anti-slip device includes a solid base, an air inlet on the outer side of the solid base, an air supply strip hole inside the solid base, a rubber sleeve fixedly connected to one end of the solid base, and a friction hole on the outer side of the rubber sleeve. The screw cap includes an insertion bolt, a threaded cap fixedly connected to one side of the insertion bolt, and a cap thread on the outer side of the insertion bolt.

[0008] As a further optimization of this utility model, the following features are provided: the support tube is located at the center of one side of the support, the angle between the support tube and the support is 90°, and the central axis of the screw cap opening is on the same straight line as the central axis of the support tube.

[0009] As a further optimization of this utility model, the threaded cap opening is set to an arc shape on the side away from the main body of the support tube, the end of the insert plug inserted into the partition plate abuts against the support, and the threaded groove is adapted to the thread of the cap opening.

[0010] As a further optimization of this utility model, the vertical cross-section of the main body of the support tube is "L"-shaped, the vertical cross-section of the partition is rectangular, and the length of the vertical cross-section of the main body of the support tube is equal to the length of the vertical cross-section of the partition.

[0011] As a further optimization of this utility model, the solid base has an arc-shaped outer side, the rubber sleeve has an arc-shaped outer side, and the central axis of the solid base and the central axis of the rubber sleeve are on the same straight line.

[0012] As a further optimization of this utility model, the air inlet is located on the side of the support tube body away from the support rod, and there are two support rods, which are symmetrically distributed outside the support tube body.

[0013] As a further optimization of this utility model, the inflatable anti-slip device is slidably disposed inside the support tube body, and there are two inflatable anti-slip devices, which are symmetrically distributed in the support tube body. The friction holes are evenly distributed in a circumferential array on the outside of the rubber sleeve.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, by using an inflatable anti-slip device and an insert plug, it is possible to reinforce the tiny pits between the curtain wall panels while fixing the installation of the curtain wall panels, and fill the gaps at the edges of the curtain wall panels while maintaining their stability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the inflatable anti-slip device of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the inflatable anti-slip device of this utility model;

[0021] Figure 6 This is a schematic diagram of the screw cap structure of this utility model.

[0022] In the diagram: 1. Support;

[0023] 2. Support tube; 21. Support tube body; 22. Inflatable anti-slip device; 221. Solid base; 222. Inflation port; 223. Air supply strip hole; 224. Friction hole; 225. Rubber sleeve; 23. Partition plate; 24. Air inlet; 25. Support rod; 26. Threaded groove;

[0024] 3. Screw cap; 31. Insert plug; 32. Threaded cap; 33. Cap thread. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Please see Figures 1-6 This utility model provides a technical solution:

[0028] An adjustable support for a building curtain wall steel structure includes a support 1, a support tube 2, and a screw cap 3. The support tube 2 is fixedly connected to one side of the support 1, and a screw cap 3 is fixedly connected to one end of the support tube 2. The support tube 2 includes a support tube body 21, an inflatable anti-slip device 22 inserted into the inner side of the support tube body 21, a partition 23 fixedly connected to the inner side of the support tube body 21, an air inlet 24 at one end of the support tube body 21, and a support rod 25 fixedly connected to the outer side of the support tube body 21. The inner side of the main body 21 is provided with a threaded groove 26. The inflatable anti-slip device 22 includes a solid base 221. An air inlet 222 is opened on the outer side of the solid base 221. An air supply strip hole 223 is opened inside the solid base 221. A rubber sleeve 225 is fixedly connected to one end of the solid base 221. A friction hole 224 is opened on the outer side of the rubber sleeve 225. The screw cap 3 includes an insertion plug 31. A threaded cap 32 is fixedly connected to one side of the insertion plug 31. A cap thread 33 is provided on the outer side of the insertion plug 31.

[0029] As a further implementation of this solution, the support tube 2 is set at the center of one side of the support 1, and the angle between the support tube 2 and the support 1 is 90°. The central axis of the screw cap 3 and the central axis of the support tube 2 are on the same straight line. The support tube 2 is set at the center of one side of the support 1 and at a 90° angle, which can ensure that the supporting force of the support 1 on the support tube 2 is evenly distributed and avoid local stress concentration caused by eccentric setting. The coaxial design of the support tube 2 and the screw cap 3 makes the screw cap 3 easier to tighten, ensuring the gas path is sealed during inflation and reducing the probability of air leakage.

[0030] As a further implementation of this scheme, the side of the threaded cap 32 away from the main body of the support tube 21 is set as arc-shaped, and one end of the insertion bolt 31 inserted into the partition 23 abuts against the support 1, and the threaded groove 26

[0031] The insertion plug 31 is adapted to the thread 33 of the cover opening. One end of the insertion plug 31 abuts against the support 1. The fixation of the support 1 can limit the excessive displacement of the insertion plug 31, ensuring that the squeezing force on the inflatable anti-slip device 22 is stable. At the same time, it can ensure that the thread 33 of the cover opening and the thread groove 26 are in complete contact when the threaded cover opening 32 is fully tightened, avoiding sealing gaps caused by mismatch.

[0032] As a further implementation of this scheme, the vertical cross-section of the support tube body 21 is "L" shaped, and the vertical cross-section of the partition 23 is rectangular. The vertical cross-section length of the support tube body 21 is equal to the vertical cross-section length of the partition 23. When the support tube body 21 and the partition 23 are combined into a whole, a closed cavity can be formed, allowing gas to flow in it.

[0033] As a further implementation of this solution, the outer side of the solid base 221 is arc-shaped, and the outer side of the rubber sleeve 225 is arc-shaped. The central axis of the solid base 221 and the central axis of the rubber sleeve 225 are on the same straight line. The arc shape of the solid base 221 allows the insertion bolt 31 to be better squeezed and slid within the support tube body 21 when in contact with it, thus changing its spatial position. The rubber sleeve 225 itself has a certain elasticity. Due to its arc shape, it can better support the building curtain wall panel while better filling the minor pits at the edge of the building curtain wall panel. At the same time, the arc shape of the rubber sleeve 225 can also prevent excessive local deformation when the rubber sleeve 225 is inflated. The coaxial design of the solid base 221 and the rubber sleeve 225 allows the movement of the solid base 221 to better drive the movement of the rubber sleeve 225, ensuring the axial force of the rubber sleeve 225 and ensuring the uniform distribution of force during the compression and inflation process.

[0034] As a further implementation of this solution, the air inlet 222 is located on the side of the support tube body 21 away from the support rod 25. There are two support rods 25, which are symmetrically distributed outside the support tube body 21. The design of the two support rods 25 can simultaneously limit the two building curtain wall panels, making the splicing between the panels smoother.

[0035] As a further implementation of this solution, the inflatable anti-slip device 22 is slidably disposed inside the support tube body 21. Two inflatable anti-slip devices 22 are provided, and the two inflatable anti-slip devices 22 are symmetrically distributed in the support tube body 21. The friction holes 224 are evenly distributed in a circular array on the outside of the rubber sleeve 225. The displacement of the two symmetrically distributed inflatable anti-slip devices 22 can simultaneously compensate for the minor pits at the edges of the two building curtain wall panels, thereby making the two curtain wall panels fit more tightly and improving the sealing between the curtain wall panels.

[0036] Workflow: When installing the device, first select a suitable installation location and place the support 1 stably in that location. Before installation, ensure that the installation surface is clean and flat to avoid affecting the subsequent fixing effect. Then, adjust the support 1 to the required angle according to the actual use requirements. During the adjustment process, tools such as a level can be used to assist in calibration to ensure the angle is accurate. After the angle of the support 1 is determined, take the matching bolts, align them with the screw holes on the support 1, and tighten the bolts with a wrench until the bolts are completely fixed and the support 1 is not loose. At this time, the installation of the support 1 is completed.

[0037] When using this device, locate the threaded cap 32, hold the edge of the cap, and rotate it to open it. The air inlet 24 will then be fully exposed. Next, pull the insert pin 31 out of the support tube body 21. Then, move the building curtain wall panel to the device, carefully aligning the angle between the panel and the support rod 25 to ensure they engage. Afterward, reinsert the insert pin 31 into the support tube body 21, ensuring the pin's axis aligns with the body's axis for smooth insertion. Once the insert pin 31 has penetrated a certain distance into the support tube body 21, it will contact the outside of the solid base 221. The insert pin 31 will then push and displace the solid base 221. The arc shape of the solid base 221 allows the insert pin 31 to better slide within the support tube body 21 upon contact. As the inflatable anti-slip device 22 moves... The inflation port 222 connects to the sealed cavity formed between the support tube body 21 and the partition 23. At this time, the end of the insertion bolt 31 located inside the support tube body 21 will abut against the support 1, so that the inflatable anti-slip device 22 is limited and cannot be reset. Then, air is injected into the sealed cavity formed between the support tube body 21 and the partition 23 through the air inlet 24. When the gas enters the sealed cavity, it will enter the air supply strip hole 223 through the inflation port 222 and be transmitted to the inside of the rubber sleeve 225. As the gas is continuously injected, the rubber sleeve 225 will expand, so that it can better support the building curtain wall panel and better fill the tiny pits at the edge of the building curtain wall panel. The friction hole 224 opened on the outside of the rubber sleeve 225 will increase the friction between the inflatable anti-slip device 22 and the inner wall of the tiny pit at the edge of the building curtain wall panel, so that the two curtain wall panels fit more tightly, thereby improving the sealing between the curtain wall panels.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building curtain wall steel structure adjustable support, comprising a support (1), a support pipe (2) and a screw cover (3), characterized in that: A support tube (2) is fixedly connected to one side of the support (1), and a screw cap (3) is fixedly connected to one end of the support tube (2). The support tube (2) includes a support tube body (21), an inflatable anti-slip device (22) is inserted into the inner side of the support tube body (21), a partition (23) is fixedly connected to the inner side of the support tube body (21), an air inlet (24) is opened at one end of the support tube body (21), a support rod (25) is fixedly connected to the outer side of the support tube body (21), a threaded groove (26) is provided on the inner side of the support tube body (21), the inflatable anti-slip device (22) includes a solid base (221), an air inlet (222) is opened on the outer side of the solid base (221), an air supply strip hole (223) is opened inside the solid base (221), a rubber sleeve (225) is fixedly connected to one end of the solid base (221), and a friction hole (224) is opened on the outer side of the rubber sleeve (225). The screw cap (3) includes an insert (31), and a threaded cap (32) is fixedly connected to one side of the insert (31). The insert (31) is provided with a cap thread (33) on the outside.

2. The adjustable support for a steel structure of a building curtain wall according to claim 1, characterized in that: The support tube (2) is located at the center of one side of the support (1). The angle between the support tube (2) and the support (1) is 90°. The central axis of the screw cap (3) and the central axis of the support tube (2) are on the same straight line.

3. The adjustable support for a steel structure of a building curtain wall according to claim 1, characterized in that: The threaded cap (32) is arc-shaped on the side away from the main body of the support tube (21), and the end of the insert (31) inserted into the partition (23) abuts against the support (1). The threaded groove (26) is adapted to the thread (33) of the cap.

4. The adjustable support for a steel structure of a building curtain wall according to claim 1, characterized in that: The vertical cross-section of the support tube body (21) is "L" shaped, and the vertical cross-section of the partition plate (23) is rectangular. The length of the vertical cross-section of the support tube body (21) is equal to the length of the vertical cross-section of the partition plate (23).

5. The adjustable support for a steel building curtain wall structure of claim 1, wherein: The solid base (221) has an arc-shaped outer side, and the rubber sleeve (225) has an arc-shaped outer side. The central axis of the solid base (221) and the central axis of the rubber sleeve (225) are on the same straight line.

6. The adjustable support for a steel building curtain wall structure of claim 1, wherein: The air inlet (222) is located on the side of the support tube body (21) away from the support rod (25). There are two support rods (25), which are symmetrically distributed outside the support tube body (21).

7. The adjustable support for a steel building curtain wall structure of claim 1, wherein: The inflatable anti-slip device (22) is slidably disposed inside the support tube body (21). There are two inflatable anti-slip devices (22), which are symmetrically distributed in the support tube body (21). The friction holes (224) are evenly distributed in a circumferential array on the outside of the rubber sleeve (225).