Cantilever grating of curtain wall

Through innovative design of support and connection devices, the problems of difficult installation and insufficient stability of cantilever grilles have been solved, achieving stable and aesthetically pleasing installation of cantilever grilles.

CN223593632UActive Publication Date: 2025-11-25XIAN XIANGYUAN DECORATION ENG CO LTD
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Patent Information

Application Number
CN202423203725.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing technologies, cantilevered grilles are difficult to install, prone to deformation, have reduced straightness, exposed nuts affecting aesthetics, and experience decreased installation strength and insufficient stability after prolonged use.

Method used

By employing support and connection devices, and through components such as support rods, fixing blocks, positioning grooves, and locking blocks, screwless fixing is achieved. The support rods are connected to the wall, and the elastic sliding and rotation structure is used to improve stability.

Benefits of technology

This method achieves stable installation of the cantilevered grille, avoiding deformation and exposed nuts, and improving aesthetics and long-term stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall cantilever grating, which relates to the technical field of building curtain walls and comprises a supporting device and a connecting device. The multiple supporting devices are arranged along the wall body in an array mode. The supporting device comprises a supporting rod, the supporting rod is fixed to a wall body, and at least one side wall of the supporting rod is fixedly connected with a fixing block; the fixing block is provided with a through groove, the side wall of the through groove is inwards provided with an L-shaped positioning groove and a fixing groove along the opening side, and an inner cavity of the fixing groove is provided with a locking block capable of elastically sliding along the fixing groove; a connecting device is arranged between the correspondingly arranged fixing blocks, the connecting device comprises a mounting rod, mounting bases are mounted at the two ends of the mounting rod, positioning blocks and locking holes are fixed to the side walls of the mounting bases, the positioning blocks slide along the positioning grooves, and the locking holes are used for containing the locking blocks. According to the utility model, the design structure is reasonable, an operator can conveniently install and connect the frame, and the working efficiency of the operator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building curtain wall, specifically a curtain wall overhanging grid. BACKGROUND

[0002] With the acceleration of modern urbanization process, the number of high-rise buildings is increasing. Curtain wall, as an important part of building envelope, as an important external envelope, at the same time, curtain wall is not as the main load-bearing structure, plays a crucial role in the aspect of beauty and practicality, can provide certain protection and insulation capacity to the internal related structure.

[0003] In the prior art, the anchor is directly fixed at the overhanging support, and the structure is placed at the suspended part, connected and fixed by the plug core, so as to splice the overhanging support, then connect the inner cavity of the overhanging grid with the corresponding structure, finally complete the installation of the curtain wall, and then provide the related effect to the internal structure.

[0004] For the prior art, the plug core is connected and fixed, which is difficult to construct, easy to cause deformation of the grid after installation, and the flatness decreases. At the same time, the nut is exposed, which affects the appearance, and after long-term use, it is easy to cause the decrease of installation strength, which is not conducive to the stability of the whole. UTILITY MODEL CONTENT

[0005] I) technical problem solved

[0006] The utility model aims at making up for the shortage of prior art, and provides a curtain wall overhanging grid.

[0007] II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a curtain wall overhanging grid, comprising a supporting device and a connecting device;

[0009] The supporting device is provided with a plurality of supporting devices, which are arranged along the wall body array;

[0010] The supporting device comprises a supporting rod, the supporting rod is fixed to the wall body, and at least one side wall of the supporting rod is fixedly connected with a fixed block;

[0011] The fixed block is provided with a through slot, and L-shaped positioning groove and fixed groove are arranged in the side wall of the through slot along the opening side, the inner cavity of the fixed groove is provided with a locking block capable of elastically sliding along the fixed groove;

[0012] The connecting device is arranged between the corresponding fixed blocks, the connecting device comprises a mounting rod, mounting bases are installed at both ends of the mounting rod, positioning blocks and locking holes are fixed on the side wall of the mounting base, the positioning blocks slide along the positioning groove, and the locking holes are used for accommodating the locking blocks.

[0013] Further, the positioning block is located at one end of the horizontal section of the positioning groove away from the vertical section, and the locking block is located in the locking hole.

[0014] Further, the mounting base is provided with a mounting groove;

[0015] The end of the mounting rod is provided with a mounting block, and the mounting block is fixedly connected with the mounting rod;

[0016] The mounting groove is used for accommodating the mounting block, and the mounting block rotates along the mounting groove.

[0017] Further, the end face of the mounting rod close to the wall body is provided with an accommodating groove, a plurality of locking assemblies are arranged in the accommodating groove, the locking assemblies are arranged on both sides of the long side direction of the accommodating groove, and the locking assemblies are arranged in the long side direction of the mounting rod in sequence.

[0018] The locking assembly comprises a third spring and an abutting plate, the abutting plate slides towards the side wall of the accommodating groove, and the two ends of the third spring are connected with the abutting plate and the opposite surface of the side wall of the accommodating groove respectively.

[0019] Further, the lower side of the supporting rod is provided with a reinforcing rib which is arranged obliquely and fixedly connected with the supporting rod and the wall body at both ends.

[0020] Further, the end face of the supporting rod and the reinforcing rib close to the wall body is provided with a positioning piece, and the positioning piece comprises:

[0021] A fixing nail is fixedly connected with the supporting rod and / or the reinforcing rib, and a plurality of insertion grooves are uniformly distributed on the side wall in the circumferential direction;

[0022] A stop plate is arranged in the insertion groove, and the stop plate and the fixing nail are slidingly connected.

[0023] Further, the side wall of the insertion groove is provided with an arc-shaped limiting groove:

[0024] A limiting block and a first spring are arranged in the limiting groove, the limiting block slides along the limiting groove through the first spring, and the limiting block and the stop plate are fixedly connected.

[0025] III) Beneficial effects:

[0026] Compared with the prior art, the curtain wall overhanging grille has the following beneficial effects:

[0027] Firstly, the supporting device and the connecting device are arranged, the supporting rod can be fixed to the wall body without using screws, the accommodating groove accommodates the related structure of the curtain wall, and the related structure of the curtain wall is locked through the abutting plate.

[0028] Second, the utility model discloses a positioning member, the whole device is fixed to the relevant structure of wall body, and then the whole device is provided with stable support. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0030] Figure 2 It is the positioning member structure schematic diagram in the utility model;

[0031] Figure 3 It is the fixed block first visual angle section schematic diagram in the utility model;

[0032] Figure 4 It is the fixed block second visual angle section schematic diagram in the utility model;

[0033] Figure 5 It is the locking assembly structure schematic diagram in the utility model.

[0034] In the drawing: 1, support device;11, support rod;12, support plate;13, reinforcing rib;14, fixed plate;15, positioning member;151, fixed nail;152, stop plate;153, plug-in slot;154, positioning nail;155, limiting slot;16, limiting member;161, limiting block;162, first spring;17, fixed block;171, through slot;172, positioning slot;173, fixed slot;18, locking member;181, elastic pad;182, locking block;2, connecting device;21, mounting base;211, positioning block;212, mounting slot;213, locking hole;22, mounting rod;221, connecting rod;222, mounting block;23, locking assembly;231, third spring;232, abutment plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] As shown in Figures 1-5 The utility model provides a technical scheme:

[0037] A curtain wall overhanging grid, comprising a support device 1 and a connecting device 2.

[0038] Referring to Figure 1 , the support device 1 is arranged along the wall body.

[0039] With reference to Figure 1 , the support device 1 comprises a support rod 11, a support plate 12 and a reinforcing rib 13. In this embodiment, the support rod 11 is preferably a rectangular rod, and the support rod 11 is horizontally arranged and perpendicular to the wall. Here, the support plate 12 is preferably a U-shaped plate with an opening facing upward, and the support plate 12 is located at one end of the support rod 11 away from the wall, and the support plate 12 is located below the support rod 11. The support plate 12 is sleeved on the support rod 11, and the support rod 11 and the support plate 12 are fixedly connected with the support plate 12 by welding. The reinforcing rib 13 is located below the support plate 12, and the reinforcing rib 13 is arranged obliquely. One end of the reinforcing rib 13 is fixedly connected with the support plate 12 by welding, and the other end is attached to the wall and inclined downward.

[0040] With reference to Figure 1 , one end of the support rod 11 and the reinforcing rib 13 close to the wall is provided with a fixing plate 14. In this embodiment, the fixing plate 14 is preferably a rectangular plate, and the fixing plate 14 is vertically arranged and attached to the wall. The fixing plate 14 is fixedly connected with the support rod 11 and / or the support plate 12 by screwing. Each corner of the fixing plate 14 is provided with a through hole.

[0041] With reference to Figure 1 and Figure 2 , each corner of the fixing plate 14 is provided with a through hole, and the axis direction of the through hole is consistent with the long side direction of the support rod 11. The inner cavity of each through hole is provided with a positioning piece 15.

[0042] With reference to Figure 1 and Figure 2 , the positioning piece 15 comprises a fixing nail 151 and a stop plate 152. In this embodiment, the fixing nail 151 is preferably a tapered nail, and the fixing nail 151 is arranged coaxially in the through hole. The fixing nail 151 is fixedly connected with the fixing plate 14 by welding. The side wall of the fixing nail 151 is provided with a plurality of insertion grooves 153, and the plurality of insertion grooves 153 are arranged in an array along the side wall of the fixing nail 151. The stop plate 152 is provided with a plurality of stop plates 152, and the inner cavity of each insertion groove 153 is provided with one stop plate 152. The side of the stop plate 152 close to the small end of the fixing nail 151 is elastically connected with the fixing nail 151 by torsional spring connection, and the rotation axis of the stop plate 152 is parallel to the wall.

[0043] With reference to Figure 1 and Figure 2 , the end surface of the stop plate 152 away from the torsional spring is provided with a plurality of positioning nails 154, and the plurality of positioning nails 154 are arranged in an array along the end surface of the stop plate 152. The positioning nails 154 are fixedly connected with the stop plate 152 by screwing. Among them, the positioning nails can be inserted into the surface of the wall, thereby providing stable support for the whole device.

[0044] With reference toFigure 1 And Figure 2 The fixing nail 151 is provided with a limiting groove 155 on the side wall of the insertion groove 153. In the embodiment, the limiting groove 155 is preferably an arc-shaped groove. The inner cavity of the limiting groove 155 is in communication with the inner cavity of the insertion groove 153. A limiting piece 16 is arranged in the limiting groove 155. The limiting piece 16 comprises a limiting block 161 and a first spring 162. The limiting block 161 can slide along the axis direction of the limiting groove 155. The limiting block 161 is fixedly connected to the stop plate 152 by welding. The long side direction of the first spring 162 is consistent with the long side direction of the limiting groove 155. The other end of the first spring 162 is fixedly connected to the limiting block 161.

[0045] Referring to Figure 1 The fixed block 17 is fixedly connected to the support rod 11 by welding.

[0046] Referring to Figure 1 , Figure 3 And Figure 4 The fixed block 17 is provided with a through groove 171. In the embodiment, the through groove 171 is preferably a circular groove. The opening direction of the through groove 171 is perpendicular to the support rod 11. The fixed block 17 and the side wall of the through groove 171 are provided with a positioning groove 172. In the embodiment, the positioning groove 172 is preferably an L-shaped groove. The vertical section of the positioning groove 172 penetrates the support rod 11.

[0047] Referring to Figure 1 , Figure 3 And Figure 4 The fixed block 17 is provided with a fixed groove 173 on the side wall of the through groove 171. The fixed groove 173 is provided with a locking piece 18. The locking piece 18 comprises an elastic pad 181 and a locking block 182. The extension direction of the elastic pad 181 is horizontal and parallel to the fixed groove 173. The two ends of the elastic pad 181 are fixedly connected to the fixed block 17 and the locking block 182 by screwing. The top wall of the locking block 182 is provided with a guide groove at the end away from the elastic pad 181. The groove depth of the guide groove gradually deepens in the direction of the axis of the elastic pad 181 towards the locking block 182.

[0048] Referring to Figure 1 , Figure 3 And Figure 4 The two fixed blocks 17 arranged correspondingly in the horizontal direction or the vertical direction are provided with a connecting device 2. The connecting device 2 comprises a mounting base 21. The inner cavity of each through groove 171 is provided with a mounting base 21. The mounting base 21 is preferably a cylindrical column. The side wall of the mounting base 21 is provided with a positioning block 211. The positioning block 211 can slide along the positioning groove 172.

[0049] Referring to Figure 1 , Figure 3 And Figure 4The mounting groove 212 is preferably a circular groove in the embodiment.

[0050] Referring to Figure 1 , Figure 3 and Figure 4 , the side wall of the mounting base 21 is provided with a locking hole 213. In the embodiment, when the positioning block 211 is located at the end of the horizontal section of the positioning groove 172 away from the vertical section, the locking block 182 is located in the locking hole 213.

[0051] Referring to Figure 1 , Figure 3 and Figure 4 , the connecting device 2 further comprises a mounting rod 22. The mounting rod 22 is preferably a rectangular rod in the embodiment, and the end face of the mounting rod 22 is flush with the end face of the fixed block 17. The two ends of the mounting rod 22 are respectively provided with a connecting rod 221 and a mounting block 222, and the two ends of the connecting rod 221 are fixedly connected with the mounting block 222 and the mounting rod 22 by screwing. The mounting groove 212 is used to accommodate the mounting block 222, and the mounting block 222 can rotate along the mounting groove 212.

[0052] Referring to Figure 1 and Figure 5 , the two side walls of the mounting rod 22 perpendicular to the wall surface are respectively provided with an accommodating groove. The accommodating groove is used to accommodate the related structure of the curtain wall in the embodiment. The long side direction of the accommodating groove is parallel to the long side direction of the mounting rod 22. The two sides of the accommodating groove in the long side direction are respectively provided with a plurality of locking assemblies 23. The plurality of locking assemblies 23 are sequentially arranged along the long side direction of the mounting rod 22. The locking assembly 23 comprises a third spring 231 and an abutting plate 232. One end of the third spring 231 is fixedly connected with the mounting rod 22 by screwing, and the other end is fixedly connected with the abutting plate 232. The end face of the abutting plate 232 away from the connecting rod 221 is provided with a friction pad.

[0053] The implementation principle of the curtain wall cantilever grid is that the operator first punches holes at the corresponding positions of the wall body, and inserts the fixing nails 151. In this process, the stop plate 152 rotates along the fixing nail 151, and under the action of the limiting groove 155 and the limiting block 161, the rotation angle of the stop plate 152 reaches a certain position.

[0054] Subsequently, the operator inserts the mounting base 21 into the through groove 171 of the fixed block 17, and makes the positioning block 211 slide along the positioning groove 172. When the positioning block 211 is located at the horizontal section of the positioning groove 172, the locking block 182 is located in the locking hole 213 at this time, and the fixing of the mounting base 21 is completed.

[0055] Subsequently, the operator installs the mounting rod 22 and places the mounting block 222 in the mounting groove 212, thereby completing the fixing of the mounting rod 22, and then the operator fixes the relevant structure of the curtain wall in the accommodating groove, and the operator can control the position of the abutting plate 232 through the connecting rod 221, and the relevant structure of the curtain wall is positioned by the abutting plate 232.

Claims

1. A curtain wall cantilever grid, characterized by: The support device (1) and the connecting device (2) are provided. The support device (1) is provided with a plurality of support rods (11) fixed to the wall body. The support device (1) includes a support rod (11) fixed to the wall body, and at least one side wall of the support rod (11) is fixedly connected with a fixed block (17). The fixed block (17) is provided with a through slot (171), and an L-shaped positioning groove (172) and a fixed groove (173) are arranged on the side wall of the through slot (171) along the opening side. The connecting device (2) is arranged between the corresponding fixed blocks (17), and the connecting device (2) includes a mounting rod (22), both ends of the mounting rod (22) are provided with a mounting base (21), the side wall of the mounting base (21) is fixedly provided with a positioning block (211) and a locking hole (213), the positioning block (211) slides along the positioning groove (172), and the locking hole (213) is used for accommodating the locking block (182).

2. The cantilever grid according to claim 1, wherein: When the positioning block (211) is located at one end of the horizontal section of the positioning groove (172) away from the vertical section, the locking block (182) is located in the locking hole (213).

3. The curtain wall overhang grid according to claim 1, wherein: The mounting base (21) is provided with a mounting groove (212). The end of the mounting rod (22) is provided with a mounting block (222), and the mounting block (222) is fixedly connected with the mounting rod (22). The mounting groove (212) is used for accommodating the mounting block (222), and the mounting block (222) rotates along the mounting groove (212).

4. The cantilever grid according to claim 1, wherein: The end face of the mounting rod (22) close to the wall body is provided with an accommodating groove, a plurality of locking assemblies (23) are arranged in the accommodating groove, the locking assemblies (23) are arranged on both sides of the long side direction of the accommodating groove, and the locking assemblies (23) are arranged in sequence along the long side direction of the mounting rod (22). The locking assembly (23) includes a third spring (231) and an abutting plate (232), the abutting plate (232) slides towards the side wall of the accommodating groove, and the two ends of the third spring (231) are connected with the abutting plate (232) and the opposite surface of the side wall of the accommodating groove, respectively.

5. The curtain wall cantilever grid according to claim 1, wherein: The lower side of the support rod (11) is provided with a reinforcing rib (13) arranged obliquely and fixedly connected with the support rod (11) and the wall body at both ends.

6. A curtain wall cantilever grid according to claim 5, wherein, The end face of the support rod (11) and the reinforcing rib (13) close to the wall body is provided with a positioning piece (15), and the positioning piece (15) includes: A fixing nail (151) is fixedly connected with the support rod (11) and / or the reinforcing rib (13), and a plurality of plug-in grooves (153) are uniformly distributed on the side wall; The plug-in groove (153) is provided with a stop plate (152), and the stop plate (152) and the fixing nail (151) are in sliding connection.

7. A curtain wall cantilever grid according to claim 6, characterized in that: The side wall of the plug-in groove (153) is provided with an arc-shaped limiting groove (155). The limiting groove (155) is internally provided with a limiting block (161) and a first spring (162), the limiting block (161) slides along the limiting groove (155) through the first spring (162), and the limiting block (161) and the stop plate (152) are fixedly connected.