Mobile curtain wall ground rail type system

By adopting a high-strength keel frame, precision guiding mechanism and multi-seal design, the movable curtain wall system solves the problems of aesthetics, high heat transfer coefficient and poor sealing in the existing technology, and realizes the smooth movement and efficient sealing of large-size glass panels, which is suitable for commercial and public buildings.

CN224016587UActive Publication Date: 2026-03-20JIANGSU WEILESEN METAL SECTIONS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing movable curtain wall systems in industrial buildings suffer from poor aesthetics, high heat transfer coefficients, heavy weight, and poor sealing, failing to meet the high standards required for commercial and public buildings.

Method used

It adopts a high-strength keel frame, precision guide mechanism, multi-seal design and high-precision welding process, combined with tempered hollow glass panel and stainless steel slide rail, to achieve smooth movement and efficient sealing of large-size glass panels.

Benefits of technology

It improves the building's aesthetics, reduces the heat transfer coefficient and self-weight, ensures excellent waterproof, sound insulation and thermal insulation performance, meets high standards for water tightness and air tightness, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable curtain wall ground rail type system, which belongs to the technical field of steel curtain wall systems and comprises a curtain wall mechanism, a keel frame used for supporting the curtain wall structure, a tempered hollow glass panel mounted on the keel frame and a pressing plate assembly used for fixing the tempered hollow glass panel. The sealing mechanism comprises an EPDM (Ethylene-Propylene-Diene Monomer) weather-proof rubber strip arranged between the keel frame and the tempered hollow glass panel, and a closed cavity structure arranged on the inner side of the keel frame. According to the utility model, by adopting the combination of the high-strength keel frame and the precise guide mechanism, the stable movement of the large-size tempered hollow glass panel is realized; the multiple sealing design of the sealing mechanism ensures excellent waterproof, sound insulation and heat preservation performance; an M10 stainless steel bolt kit of the pressing plate assembly is convenient to install and maintain; the service life of the stainless steel sliding rail subjected to anti-corrosion treatment is remarkably prolonged; the design of the adjustable pin shaft allows accurate calibration, and ensures stable long-term use performance.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel curtain wall system, specifically relates to a mobile curtain wall ground rail formula system. BACKGROUND

[0002] At present, the domestic mobile curtain wall field mainly adopts the metal panel steel keel formula structure, although the demand of large -scale entrance of industrial plant, hangar etc. can be satisfied, but still there are many limitations: its application range is limited to industrial building, cannot adapt to commercial and public building demand;Metal panel is limited by processing technique, needs to split and assemble, affects the beautiful and high heat transfer coefficient, self -weight;Overall structure relies on electric drive, occupies large space, and space utilization rate is low;At the same time, steel keel welding deformation and assembling error lead to poor sealing, there are problems such as air leakage, light leakage, and water tightness and air tightness are difficult to meet the high standard building requirement.Therefore, it is urgent to develop a kind of mobile curtain wall ground rail formula system to solve the deficiency of prior art. CONTENT OF UTILITY MODEL

[0003] The utility model is to provide a kind of mobile curtain wall ground rail formula system, to solve the problem presented in the above background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of mobile curtain wall ground rail formula system, including,

[0006] Curtain wall mechanism is used to support the keel frame of curtain wall structure, install the tempered hollow glass panel on the keel frame, and the pressing plate assembly for fixing the tempered hollow glass panel;

[0007] Sealing mechanism includes EPDM weatherproof adhesive tape arranged between the keel frame and the tempered hollow glass panel, closed cavity structure arranged in the inner side of the keel frame, and silicone structural adhesive for sealing horizontal and vertical keel junction;

[0008] And, the guide mechanism for realizing curtain wall movement.

[0009] As a preferred scheme of the utility model, the guide mechanism includes stainless steel slide rail fixedly installed at the lower end of the keel frame, water collecting tank arranged below the stainless steel slide rail, sliding groove installed on the upper end of the keel frame, load bearing wheel for supporting, and pin shaft for guiding the load bearing wheel, the water collecting tank is provided with slope, and water is discharged to outdoor through drain pipe.

[0010] As a preferred scheme of the utility model, the load bearing wheel is provided with four, respectively installed at 1 / 4 of the width direction of the upper and lower ends of the keel frame, and the pin shaft can be adjusted up and down and fixed in the sliding groove.

[0011] As a preferred scheme of the utility model, the pressing plate assembly comprises an M10 stainless steel bolt set for fixing the tempered hollow glass panel, an aluminum alloy cover arranged outside the tempered hollow glass panel, and an EPDM rubber strip for sealing.

[0012] As a preferred scheme of the utility model, the keel frame is made of S235 steel profile, with a cross-section depth of 250 mm, a width of 75 mm, a wall thickness of 5 mm, and a glass groove of 27.2 mm x 11.8 mm.

[0013] As a preferred scheme of the utility model, the crossbeam and the column of the keel frame are laser welded by 45-degree joints, and the straightness of 12-meter length after welding is ≤1 mm, and the circular arc R angle is ≤5 mm.

[0014] As a preferred scheme of the utility model, the sealing mechanism further comprises double EPDM rubber strips arranged between the plates, and a foamed composite rubber strip for staggered lapping of the plates and the surrounding frame.

[0015] Compared with the prior art, the utility model has the beneficial effects that: by adopting the combination of the high-strength keel frame and the precise guide mechanism, the smooth movement of the large-size tempered hollow glass panel is realized; the multiple sealing design of the sealing mechanism ensures excellent waterproof, soundproof and heat preservation performance; the M10 stainless steel bolt set of the pressing plate assembly is convenient for installation and maintenance; the corrosion-resistant stainless steel sliding rail significantly prolongs the service life; the adjustable pin shaft design allows accurate calibration, ensuring stable long-term use performance. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor. Among them:

[0017] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0018] Fig. 2 It is the overall structure side view cross section and dimension marking schematic diagram of the utility model;

[0019] Fig. 3 It is the overall structure another view cross section and dimension marking schematic diagram of the utility model.

[0020] In the figure: 100, curtain wall mechanism; 110, keel frame; 120, tempered hollow glass panel; 130, pressing plate assembly; 131, M10 stainless steel bolt kit; 132, aluminum alloy cover; 133, EPDM rubber strip; 200, sealing mechanism; 210, EPDM weatherproof rubber strip; 220, closed cavity structure; 230, silicone structural adhesive; 240, double-channel EPDM rubber strip; 250, foamed composite rubber strip; 300, guiding mechanism; 310, stainless steel slide rail; 320, water collecting groove; 330, sliding groove; 340, load wheel; 350, pin shaft. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other ways that are not consistent with the details described herein without departing from the spirit and scope of the present application, and those skilled in the art can make similar extensions without departing from the connotation of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0023] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0024] Embodiments

[0025] Reference Figs. 1-3 For the embodiments of the present application, the embodiments provide a mobile curtain wall ground rail system, comprising,

[0026] The curtain wall mechanism 100 is used to support the keel frame 110 of the curtain wall structure, the tempered hollow glass panel 120 installed on the keel frame 110, and the pressing plate assembly 130 for fixing the tempered hollow glass panel 120;

[0027] The sealing mechanism 200 comprises the EPDM weatherproof rubber strip 210 arranged between the keel frame 110 and the tempered hollow glass panel 120, the closed cavity structure 220 arranged on the inner side of the keel frame 110, and the silicone structural adhesive 230 for sealing the intersection of horizontal and vertical keels;

[0028] And the guiding mechanism 300 for realizing the movement of the curtain wall.

[0029] The curtain wall mechanism 100 is the core support structure of the system. The keel frame 110 made of S235 high-strength steel section has excellent load-bearing capacity. The tempered hollow glass panel 120 adopts a double-layer laminated process, which not only has excellent impact resistance but also effectively blocks noise and heat transfer.

[0030] The sealing mechanism 200 adopts a multiple sealing design to provide all-round protection for the curtain wall. The EPDM weather-resistant rubber strip 210 has excellent anti-aging performance and can maintain elasticity for a long time, effectively preventing rainwater penetration. The closed cavity structure 220 forms an air layer, which improves the thermal insulation performance and enhances the waterproof effect. The silicone structural adhesive 230 forms a continuous seal at the intersection of the horizontal and vertical keels. Its excellent adhesion and weather resistance ensure long-term use without failure.

[0031] Specifically, the guide mechanism 300 includes a stainless steel slide rail 310 fixedly installed at the lower end of the keel frame 110, a water collecting tank 320 arranged below the stainless steel slide rail 310, a sliding groove 330 installed at the upper end of the keel frame 110, a load-bearing wheel 340 for support, and a pin shaft 350 for guiding the load-bearing wheel 340. The water collecting tank 320 is provided with a slope and drains water to the outside through a drain pipe.

[0032] The innovative design of the guide mechanism 300 makes the curtain wall move more smoothly. The surface of the stainless steel slide rail 310 is specially treated to have a very low friction coefficient and excellent wear resistance. The carefully designed water collecting tank 320 has a reasonable slope and can quickly drain water with the drain pipe, avoiding corrosion problems.

[0033] Further, the load-bearing wheel 340 is provided with four, respectively installed at the 1 / 4 position of the width direction of the upper and lower ends of the keel frame 110, and the pin shaft 350 can be adjusted up and down and fixed in the sliding groove 330.

[0034] The four load-bearing wheels 340 are symmetrically arranged at the 1 / 4 position of the upper and lower ends of the keel frame. This layout makes the load distribution more uniform. The adjustable pin shaft 350 design allows precise height adjustment to ensure the stability of the curtain wall movement. The rolling bearing design in the sliding groove 330 greatly reduces the moving resistance, making the operation more labor-saving.

[0035] Preferably, the pressing plate assembly 130 includes an M10 stainless steel bolt kit 131 for fixing the tempered hollow glass panel 120, an aluminum alloy cover 132 arranged outside the tempered hollow glass panel 120, and an EPDM rubber strip 133 for sealing.

[0036] The pressing plate assembly 130 firmly fixes the tempered hollow glass panel 120 through an M10 stainless steel bolt set 131, the outer aluminum alloy cover 132 is not only beautiful but also protects the internal structure, and the EPDM rubber strip 133 ensures the flexible sealing between the glass and the frame.

[0037] It should be noted that the keel frame 110 is made of S235 steel profile, with a cross-sectional depth of 250mm, a width of 75mm, a wall thickness of 5mm, and a glass groove of 27.2mm×11.8mm. The crossbeam and column of the keel frame 110 are laser welded with a 45-degree joint, and the straightness of the 12-meter length after welding is ≤1mm, and the circular arc R angle is ≤5mm.

[0038] The cross-sectional design of the keel frame 110 is scientific and reasonable, with a depth of 250mm, a width of 75mm, and a wall thickness of 5mm, which ensures strength while achieving lightweight. The specially designed 27.2mm×11.8mm glass groove 111 provides precise installation and positioning for the tempered hollow glass panel 120.

[0039] Further, the sealing mechanism 200 further includes a double EPDM rubber strip 240 arranged between the plates, and a foamed composite rubber strip 250 for the staggered lap joint of the plates and the surrounding frame.

[0040] The specially designed double EPDM rubber strip 240 forms a double waterproof barrier between the plates, and the elastic deformation capability of the foamed composite rubber strip 250 perfectly adapts to the size change when the curtain wall moves.

[0041] In use, when the curtain wall needs to be opened, the operator moves the keel frame 110 along the stainless steel slide rail 310 smoothly through the driving device, and the four load-bearing wheels 340 uniformly bear the load under the guidance of the pin shaft 350, while the sliding groove 330 ensures the accuracy of the moving track. In this process, the multiple sealing design of the sealing mechanism 200, including the EPDM weather-resistant rubber strip 210, the silicone structural adhesive 230, the double EPDM rubber strip 240, and the foamed composite rubber strip 250, work together to ensure excellent sealing performance during movement; the water collecting groove 320 timely drains accumulated water to prevent corrosion.

[0042] In summary, by adopting the combination design of tempered hollow glass panel 120 and precise keel frame 110, it perfectly adapts to the aesthetic needs of commercial and public buildings. The large-size monolithic glass panel (up to 12m×3m) avoids the problem of traditional metal panel segmentation and assembly, not only improving the overall aesthetic appearance of the building facade, but also significantly reducing the heat transfer coefficient and self-weight.

[0043] The guiding mechanism 300 adopts innovative four-bearing wheels 340 symmetrical arrangement and adjustable pin shaft 350 design, which greatly reduces the space occupation while ensuring the smooth movement, and improves the space utilization;

[0044] The multiple sealing mechanism 200 effectively solves the sealing problem of the traditional steel keel structure through the synergistic effect of the outer EPDM weather-resistant rubber strip 210, the closed cavity structure 220, the silicone structural adhesive 230, and the double-channel EPDM rubber strip 240, and the water and air tightness meets the high-standard building requirements.

[0045] In addition, the system adopts a high-precision laser welding process (straightness ≤1mm) and a modular press plate assembly 130 design, which fundamentally overcomes the welding deformation and assembly error problems, making the system have broad application prospects in industrial, commercial and public building fields.

[0046] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0047] Furthermore, in order to provide a brief description of the exemplary embodiments, not all features of the actual embodiments can be described (i.e., those features that are not relevant to the best mode of carrying out the present application currently under consideration, or those features that are not relevant to the implementation of the present application).

[0048] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations were developed to provide implementations that are functionally, economically, and / or esthetically practical, in light of ongoing technological changes having economic, business, and / or social consequences.

[0049] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A movable curtain wall ground track system, characterized in that: include, The curtain wall mechanism (100) includes a keel frame (110) for supporting the curtain wall structure, a tempered insulated glass panel (120) installed on the keel frame (110), and a pressure plate assembly (130) for fixing the tempered insulated glass panel (120). The sealing mechanism (200) includes an EPDM weather-resistant strip (210) disposed between the keel frame (110) and the tempered insulating glass panel (120), a closed cavity structure (220) disposed inside the keel frame (110), and silicone structural adhesive (230) for sealing the junction of the horizontal and vertical keels. And a guide mechanism (300) for moving the curtain wall.

2. The movable curtain wall ground track system according to claim 1, characterized in that: The guiding mechanism (300) includes a stainless steel slide rail (310) fixedly installed at the lower end of the keel frame (110), a water collection trough (320) disposed below the stainless steel slide rail (310), a slide groove (330) installed at the upper end of the keel frame (110), a load-bearing wheel (340) for support, and a pin (350) for guiding the load-bearing wheel (340). The water collection trough (320) is provided with a slope and drains water to the outside through a drain pipe.

3. A movable curtain wall ground track system according to claim 2, characterized in that: Four load-bearing wheels (340) are provided and are respectively installed at 1 / 4 of the width direction of the upper and lower ends of the keel frame (110). The pin (350) can be adjusted up and down and fixed in the slide groove (330).

4. A movable curtain wall ground track system according to claim 3, characterized in that: The pressure plate assembly (130) includes an M10 stainless steel bolt kit (131) for fixing the tempered insulating glass panel (120), an aluminum alloy buckle cover (132) disposed on the outside of the tempered insulating glass panel (120), and an EPDM adhesive strip (133) for sealing.

5. A movable curtain wall ground track system according to claim 4, characterized in that: The keel frame (110) is made of S235 steel profile with a cross-sectional depth of 250mm, a width of 75mm, a wall thickness of 5mm, and a glass groove of 27.2mm×11.8mm.

6. A movable curtain wall ground track system according to claim 5, characterized in that: The crossbeams and columns of the keel frame (110) are laser-welded with 45-degree joints. After welding, the straightness of a 12-meter length is ≤1mm and the radius of curvature (R) is ≤5mm.

7. A movable curtain wall ground track system according to claim 6, characterized in that: The sealing mechanism (200) also includes a double EPDM adhesive strip (240) disposed between the plates, and a foamed composite adhesive strip (250) for the plates to overlap with the surrounding frame.