A curved GRG panel auxiliary installation device

CN224605964UActive Publication Date: 2026-08-07CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Filing Date
2025-07-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]目前为了提高铁路车站的观感度,在墙面弧形檐口位置全部采用GRG板施工,由于弧线施工的距离较长,导致GRG板安装精度高,施工效率低

Benefits of technology

1、在本实用新型中通过固定杆、调节杆、柔性连接板和吸附组件的设置,能够小范围内调节柔性连接板的弯折角度,从而能够实现GRG板弧度的小范围调节,同时能够对调节后的弧度进行限位固定,提高安装精度和安装效率,在实际安装时,通过本装置还可以根据柔性连接板的弯折角度自由选择适宜长度的钢材作为弧形龙骨对GRG板进行连接固定,无需提前把整个龙骨的弧度预先确认,提高安装质量和效率。

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Abstract

The utility model belongs to the field of building decoration construction equipment, specifically provides a kind of arc GRG board auxiliary installation device, including mounting bracket, the support mechanism for temporarily fixed GRG board is equipped on mounting bracket, support mechanism includes adjusting lever, two fixed rods and flexible connecting plate, two fixed rods are symmetrically arranged in the two sides of adjusting lever, adjusting lever and the one end of two fixed rods are connected with mounting bracket, the other end is all hinged with flexible connecting plate through hinged seat, flexible connecting plate swings under the action of hinged seat along the connecting line direction of two fixed rods, and flexible connecting plate is freely bent under the action of adjusting lever, the side of flexible connecting plate away from adjusting lever or fixed rod is equipped with the adsorption subassembly for temporarily fixed GRG board.The utility model is through the setting of fixed rod, adjusting lever, flexible connecting plate and adsorption subassembly, can be to the arc of flexible connecting plate and GRG board Small range adjustment, and the arc after adjustment can be limit fixed, improve installation precision and installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration construction equipment, and specifically to an auxiliary installation device for an arc-shaped GRG board. Background Technology

[0002] GRG board is a molded product made of glass fiber reinforced gypsum. This material is characterized by its unlimited plasticity, light weight, high strength, fire resistance, sound insulation, water resistance, and corrosion resistance. GRG boards can be made into various flat panels, functional products, and artistic designs, and are therefore widely used in the field of architectural decoration.

[0003] Currently, in order to improve the appearance of railway stations, GRG panels are used for all curved eaves on the walls. However, due to the long distance of the curved construction, the installation accuracy of the GRG panels is high, but the construction efficiency is low. Utility Model Content

[0004] To address the technical problems in the prior art, this utility model provides an auxiliary installation device for an arc-shaped GRG plate, including a mounting frame. The mounting frame is equipped with a support mechanism for temporarily fixing the GRG plate. The support mechanism includes an adjusting rod, two fixed rods, and a flexible connecting plate. The two fixed rods are symmetrically arranged on both sides of the adjusting rod. One end of the adjusting rod and the two fixed rods are connected to the mounting frame, and the other end is hinged to the flexible connecting plate through a hinge seat. The flexible connecting plate swings along the line connecting the two fixed rods under the action of the hinge seat, and the flexible connecting plate can be freely bent under the action of the adjusting rod. An adsorption component for temporarily fixing the GRG plate is provided on the side of the flexible connecting plate away from the adjusting rod or the fixed rods.

[0005] Furthermore, the adjusting rod is located in the middle of the flexible connecting plate.

[0006] Furthermore, the flexible connecting plate is provided with a T-shaped groove along the line connecting the two fixed rods, and two T-shaped sliders are slidably installed in the T-shaped groove. The two fixed rods are respectively connected to the two T-shaped sliders through hinge seats.

[0007] Furthermore, the adjusting rod includes a sleeve, a rod, and a handle. One end of the sleeve is rotatably connected to the mounting bracket via the handle, and the other end of the sleeve is threaded into the rod. The end of the rod away from the sleeve is connected to a hinge seat.

[0008] Further testing revealed that the minimum length of the sleeve and rod after adjustment is less than the length of the fixed rod, and the maximum length of the sleeve and rod after adjustment is greater than the length of the fixed rod.

[0009] Furthermore, the sleeve is provided with size scale lines.

[0010] Furthermore, the adsorption assembly includes suction cups and a negative pressure vacuum pump. Multiple suction cups are spaced apart on a flexible connecting plate. The negative pressure vacuum pump is mounted on a mounting frame. The multiple suction cups are connected to the negative pressure vacuum pump through flexible conduits.

[0011] Beneficial effects: 1. In this utility model, the bending angle of the flexible connecting plate can be adjusted within a small range by setting a fixed rod, an adjusting rod, a flexible connecting plate, and an adsorption component, thereby achieving a small range adjustment of the curvature of the GRG plate. At the same time, the adjusted curvature can be limited and fixed, improving installation accuracy and efficiency. In actual installation, this device can also freely select a suitable length of steel as an arc-shaped keel to connect and fix the GRG plate according to the bending angle of the flexible connecting plate, without having to pre-confirm the curvature of the entire keel, thus improving installation quality and efficiency.

[0012] 2. In this utility model, by setting the adjusting rod in the middle of the flexible connecting plate, the support strength and stability of the flexible connecting plate for the GRG plate can be improved, and the bending angle of the flexible connecting plate can be maximized.

[0013] 3. In this utility model, the bending angle of the flexible connecting plate can be increased by setting the T-shaped groove and the T-shaped slider, thereby increasing the adjustment range of the GRG plate curvature, while ensuring that the hinge seat will not separate from the flexible connecting plate during adjustment.

[0014] 4. In this utility model, the setting of sleeve, rod, and handle allows for adjustment of the bending angle of the flexible connecting plate by utilizing the length of the threaded engagement. In actual use, simply rotating the handle drives the sleeve to rotate, and the threaded engagement of the sleeve and rod converts the rotational motion of the sleeve into the linear movement of the rod, thereby moving the flexible connecting plate connected to the rod closer to or away from the mounting frame. Due to the constraint of the fixed rod, bending of the flexible connecting plate can be achieved. The setting that the minimum length after adjustment of the sleeve and rod is less than the length of the fixed rod, and the maximum length after adjustment of the sleeve and rod is greater than the length of the fixed rod, enables the installation of the GRG plate in concave or convex configurations, improving the adaptability of the device. Combined with the setting of scale lines, the adjustment of the sleeve and rod can be digitized, and the change in the length of the adjusting rod can be converted into the change in the curvature of the GRG plate, thereby improving the adjustment accuracy and installation efficiency of the GRG plate.

[0015] 5. The suction cup and negative pressure vacuum pump in this invention facilitate the assembly and disassembly of the GRG plate and ensure a secure fixation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention from the rear view. Figure 2 This is a schematic diagram of the overall structure of the present invention from a frontal view. Figure 3 for Figure 1 Detailed structural diagram of point A in the middle.

[0018] Explanation of reference numerals in the attached figures: 1. Mounting bracket; 2. Adjusting rod; 21. Sleeve; 22. Sleeve rod; 23. Handle; 3. Fixing rod; 4. Flexible connecting plate; 5. Hinge seat; 6. T-shaped slide; 7. T-shaped slider; 8. Suction cup. Detailed Implementation

[0019] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0020] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0022] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0024] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0025] This utility model provides an auxiliary installation device for an arc-shaped GRG plate, such as... Figure 1 , Figure 2As shown, the system includes a mounting frame 1, which is equipped with a support mechanism for temporarily fixing the GRG board. Multiple mounting frames 1 can be installed, the specific number of which is determined according to the length of the GRG board. The mounting frame 1 can be suspended from the roof by connectors or placed on the ground by scaffolding or other means. The support mechanism includes an adjusting rod 2, two fixed rods 3, and a flexible connecting plate 4. The two fixed rods 3 are symmetrically arranged on both sides of the adjusting rod 2. One end of the adjusting rod 2 and the two fixed rods 3 are connected to the mounting frame 1, and the other end is hinged to the flexible connecting plate 4 through a hinge seat 5. The flexible connecting plate 4 swings along the line connecting the two fixed rods 3 under the action of the hinge seat 5, and the flexible connecting plate 4 can be freely bent under the action of the adjusting rod 2. The side of the flexible connecting plate 4 away from the adjusting rod 2 or the fixed rods 3 is provided with an adsorption component for temporarily fixing the GRG board. The flexible connecting plate 4 has a certain rigidity and will not bend freely when the adjusting rod 2 is not extended or retracted.

[0026] In this embodiment, the bending angle of the flexible connecting plate 4 can be adjusted within a small range by setting up the fixing rod 3, adjusting rod 2, flexible connecting plate 4, and adsorption assembly. This allows for a small-range adjustment of the curvature of the GRG plate, while also limiting and fixing the adjusted curvature, improving installation accuracy and efficiency. Specifically, during installation, the adjusting rod 2 is first adjusted according to the designed curvature of the GRG plate to match the bending angle of the flexible connecting plate 4. Then, the adsorption assembly is used to tightly attach the GRG plate to the flexible connecting plate 4. In actual installation, this device can also freely select a suitable length of steel as an arc-shaped keel to connect and fix the GRG plate according to the bending angle of the flexible connecting plate 4, without needing to pre-confirm the curvature of the entire keel, thus improving installation quality and efficiency.

[0027] In this utility model, preferably, such as Figure 1 , Figure 2 As shown, the adjusting rod 2 is located in the middle of the flexible connecting plate 4.

[0028] In this embodiment, by positioning the adjusting rod 2 in the middle of the flexible connecting plate 4, the support strength and stability of the flexible connecting plate 4 for the GRG plate can be improved, while maximizing the bending angle of the flexible connecting plate 4.

[0029] In this utility model, preferably, such as Figure 1 , Figure 3As shown, the flexible connecting plate 4 is provided with a T-shaped groove 6 along the line connecting the two fixed rods 3. Two T-shaped sliders 7 are slidably installed in the T-shaped groove 6. The two fixed rods 3 are respectively connected to the two T-shaped sliders 7 through the hinge seat 5. In order to reduce the frictional resistance between the T-shaped sliders 7 and the T-shaped groove 6 when the flexible connecting plate 4 is bent, the contact area between the T-shaped sliders 7 and the flexible connecting plate 4 can be reduced. At the same time, the swing of the hinge seat 5 can also appropriately reduce the frictional resistance during sliding.

[0030] In this embodiment, the bending angle of the flexible connecting plate 4 can be increased by setting the T-shaped groove 6 and the T-shaped slider 7, thereby increasing the adjustment range of the GRG plate curvature. At the same time, it can ensure that the hinge seat 5 will not separate from the flexible connecting plate 4 during adjustment. Specifically, when the length of the adjusting rod 2 changes within a large range, the two T-shaped sliders 7 will move closer to or further away from each other along the groove of the T-shaped groove 6.

[0031] In this utility model, preferably, such as Figure 1 , Figure 2 As shown, the adjusting rod 2 includes a sleeve 21, a rod 22, and a handle 23. One end of the sleeve 21 is rotatably connected to the mounting bracket 1 via the handle 23. Specifically, the sleeve 21 can be rotatably connected to the mounting bracket 1 via a bearing, and then the handle 23 is fixedly connected to the sleeve 21. The other end of the sleeve 21 is threadedly engaged with the rod 22. The end of the rod 22 away from the sleeve 21 is connected to the hinge seat 5. The minimum length of the sleeve 21 and rod 22 after adjustment is less than the length of the fixed rod 3, and the maximum length of the sleeve 21 and rod 22 after adjustment is greater than the length of the fixed rod 3. The rod 22 is provided with size scale lines.

[0032] In this embodiment, the sleeve 21, the rod 22, and the handle 23 allow for adjustment of the bending angle of the flexible connecting plate 4 by utilizing the length of the threaded engagement. Specifically, in actual use, simply rotating the handle 23 rotates the sleeve 21, converting its rotational motion into linear movement of the rod 22 through the threaded engagement. This causes the flexible connecting plate 4 connected to the rod 22 to move closer to or further away from the mounting bracket 1. Due to the constraint of the fixed rod 3, bending of the flexible connecting plate 4 is achieved. The minimum length after adjustment by the sleeve 21 and the rod 22 is less than the length of the fixed rod 3, while the maximum length after adjustment is greater than the length of the fixed rod 3. This allows for concave or convex installation of the GRG plate, improving the device's adaptability. Specifically, when the length of the adjusting rod 2 is less than the length of the fixed rod 3, the GRG plate is installed convexly. Figure 1As shown; when the length of the adjusting rod 2 is greater than the length of the fixed rod 3, the GRG plate is installed concave (not shown in the figure); combined with the setting of the scale dimension lines, the adjustment of the sleeve 21 and the sleeve rod 22 can be digitized, and at the same time, the length change value of the adjusting rod 2 can be converted into the arc change value of the GRG plate by combining the dimensions such as the fixed rod 3, the sleeve 21, and the distance between the sleeve 21 and the fixed rod 3, thereby improving the adjustment accuracy and installation efficiency of the GRG plate.

[0033] In this utility model, preferably, such as Figure 1 , Figure 2 As shown, the adsorption assembly includes suction cups 8 and a negative pressure vacuum pump. Multiple suction cups 8 are spaced apart on a flexible connecting plate 4. The negative pressure vacuum pump is mounted on a mounting frame 1. The multiple suction cups 8 are connected to the negative pressure vacuum pump through flexible conduits.

[0034] In this embodiment, the suction cup 8 and the negative pressure vacuum pump facilitate the assembly and disassembly of the GRG plate and ensure a secure fixation.

[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. An auxiliary installation device for an arc-shaped GRG plate, comprising a mounting frame (1), wherein the mounting frame (1) is provided with a support mechanism for temporarily fixing the GRG plate, characterized in that, The support mechanism includes an adjusting rod (2), two fixed rods (3) and a flexible connecting plate (4). The two fixed rods (3) are symmetrically arranged on both sides of the adjusting rod (2). One end of the adjusting rod (2) and the two fixed rods (3) are connected to the mounting frame (1), and the other end is hinged to the flexible connecting plate (4) through a hinge seat (5). The flexible connecting plate (4) swings along the line connecting the two fixed rods (3) under the action of the hinge seat (5), and the flexible connecting plate (4) bends freely under the action of the adjusting rod (2). An adsorption component for temporarily fixing the GRG plate is provided on the side of the flexible connecting plate (4) away from the adjusting rod (2) or the fixed rod (3).

2. The auxiliary installation device for an arc-shaped GRG plate according to claim 1, characterized in that, The adjusting rod (2) is located in the middle of the flexible connecting plate (4).

3. The auxiliary installation device for an arc-shaped GRG plate according to claim 1 or 2, characterized in that, The flexible connecting plate (4) is provided with a T-shaped groove (6) along the line connecting the two fixed rods (3). Two T-shaped sliders (7) are slidably installed in the T-shaped groove (6). The two fixed rods (3) are connected to the two T-shaped sliders (7) respectively through the hinge seat (5).

4. The auxiliary installation device for an arc-shaped GRG plate according to claim 3, characterized in that, The adjusting rod (2) includes a sleeve (21), a rod (22) and a handle (23). One end of the sleeve (21) is rotatably connected to the mounting bracket (1) via the handle (23). The other end of the sleeve (21) is threadedly engaged with the rod (22). The end of the rod (22) away from the sleeve (21) is connected to the hinge seat (5).

5. The auxiliary installation device for an arc-shaped GRG plate according to claim 4, characterized in that, The minimum length of the sleeve (21) and the sleeve rod (22) after adjustment is less than the length of the fixed rod (3), and the maximum length of the sleeve (21) and the sleeve rod (22) after adjustment is greater than the length of the fixed rod (3).

6. The auxiliary installation device for an arc-shaped GRG plate according to claim 5, characterized in that, The sleeve (22) is provided with size scale lines.

7. The auxiliary installation device for an arc-shaped GRG plate according to claim 1, characterized in that, The adsorption assembly includes suction cups (8) and a negative pressure vacuum pump. Multiple suction cups (8) are spaced apart on a flexible connecting plate (4). The negative pressure vacuum pump is mounted on a mounting frame (1). Multiple suction cups (8) are connected to the negative pressure vacuum pump through flexible conduits.