Adjustable transfer load-bearing glass cushion block
By designing adjustable load-bearing glass pads, the weight of the glass is transferred to the concrete wall, solving the problem of deformation of the lower frame of the window frame due to the heavy glass, improving the durability and safety of the window frame, and providing a leveling function.
Patent Information
- Application Number
- CN202520314548.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The lower frame of the window is prone to cracking or deformation due to the weight of the thick glass, posing a safety hazard.
Design an adjustable load-bearing glass pad that transfers the weight of the glass to the concrete wall through a combination of an upper pad, a load-bearing steel block, a support rod, an adjusting cylinder, and a load-bearing block. The load-bearing block abuts against the concrete wall to prevent the lower frame of the window from being deformed by pressure.
It effectively transfers the weight of the glass to the concrete wall, preventing deformation of the lower frame of the window, improving the durability and safety of the window frame, and has a leveling function to adapt to uneven wall installation.
Smart Images

Figure CN223937955U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of PVC window and door installation components, and particularly relates to an adjustable and transferable load-bearing glass pad. Background Technology
[0002] Common tempered glass sizes for residential windows on the market typically include 4mm, 5mm, 6mm, 8mm, 10mm, and 12mm. These thicknesses are suitable for different scenarios. For example, 4mm-6mm glass is often used for interior screens and partitions, 8mm-10mm glass is suitable for large-area partitions and areas with high traffic, while 12mm and above glass is used in situations requiring higher safety and durability. Nowadays, many homes or high-end venues use extra-large, multi-layered, thickened insulated glass, which is very heavy.
[0003] The larger and thicker the glass, the heavier it is. The weight of the glass is entirely concentrated on the lower frame of the window, which can easily crack or deform over time, posing a significant safety risk.
[0004] Utility Model Content
[0005] To address the problem of window frame lower frame deformation under the weight of heavy glass, this invention provides an adjustable load-bearing glass pad. This invention transfers the weight of the glass to the concrete structure of the window, thus preventing the window frame lower frame from cracking or deforming, and improving the durability and safety of thick glass window frames.
[0006] The technical solution provided by this utility model is: an adjustable load-bearing glass pad, including an upper pad, a load-bearing steel block, a support rod, an adjusting cylinder, and a load-bearing block. The upper pad is in direct contact with the glass and is a common glass pad made of non-metallic material. The load-bearing steel block is located below the upper pad. The support rod passes vertically through the lower frame plastic profile, and its upper end is fixedly connected to the load-bearing steel block by a connecting nail. Under the action of the connecting nail, the support rod and the load-bearing steel block are tightly connected. The support rod has external threads, and the adjusting cylinder has internal threads. After the adjusting cylinder passes through the plastic profile, it is threaded to the lower part of the support rod. The load-bearing block is located below the adjusting cylinder. The upper pad bears the weight of the glass and transmits the force to the lowermost load-bearing block through various components. The load-bearing block abuts against the concrete wall, thereby further transferring the weight of the glass to the concrete wall.
[0007] A further technical solution is: the adjusting cylinder and the load-bearing block are connected by a connecting buckle. Under the connection of the connecting pin, the adjusting cylinder can only rotate relative to the load-bearing block and cannot move up and down relative to the load-bearing block.
[0008] A further technical solution is: the lower outer side of the adjusting cylinder has an external hexagon.
[0009] A further technical solution is that the load-bearing block is made of steel.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This application transfers the weight of the glass to the concrete wall, thereby preventing the lower frame from being deformed by pressure.
[0012] 2. This application has two or more leveling functions installed at the bottom of the glass, so that even if the wall below the window is uneven, the glass can be leveled and installed through the adjustment function of this application. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the window frame profile of this utility model.
[0014] In the diagram: 1. Upper pad block; 2. Load-bearing steel block; 3. Support rod; 4. Adjusting cylinder; 5. Load-bearing block; 6. Connecting buckle; 7. Connecting nail. Detailed Implementation
[0015] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] refer to Figure 1 This embodiment includes an upper pad 1, a load-bearing steel block 2, a support rod 3, an adjusting cylinder 4, and a load-bearing block 5. The upper pad 1 is in direct contact with the glass and is a common glass pad made of non-metallic material. The load-bearing steel block 2 is located below the upper pad 1. The load-bearing steel block 2 is stronger than the upper pad 1 and is easily deformed under stress. The support rod 3 passes vertically through the lower frame plastic profile. The upper end of the support rod 3 is fixedly connected to the load-bearing steel block 2 by a connecting nail 7. Under the action of the connecting nail 7, the support rod 3 is firmly connected to the load-bearing steel block. The support rod 3 has external threads, and the adjusting cylinder 4 has internal threads. After the adjusting cylinder 4 is inserted into the plastic profile, it is threaded to the lower part of the support rod 3. By rotating the adjusting cylinder 4, the support distance is changed. The load-bearing block 5 is located below the adjusting cylinder 4 and is made of steel. The upper pad 1 bears the weight of the glass and transmits the force to the lowermost load-bearing block 5 through various components. The load-bearing block 5 abuts against the concrete wall, thereby further transferring the weight of the glass to the concrete wall and preventing the lower frame from being deformed.
[0017] The adjusting cylinder 4 and the load-bearing block 5 are connected by a connecting buckle 6. Under the connection of the connecting pin 7, the adjusting cylinder 4 can only rotate relative to the load-bearing block 5 and cannot move up or down relative to the load-bearing block 5. During the adjustment process, only the adjusting cylinder 4 needs to rotate; the load-bearing block 5 does not need to rotate.
[0018] The lower outer side of the adjusting cylinder 4 has an external hexagon. A flat external hexagonal wrench is inserted into the external hexagon at the bottom of the adjusting cylinder 4, and the adjusting cylinder 4 is rotated to adjust the support distance. This application has two or more adjusting cylinders at the bottom of the glass, providing a leveling function. Even if the wall below the window is uneven, the glass can be leveled and installed using the adjusting action of this application.
Claims
1. An adjustable, transferable load-bearing glass pad, characterized in that: The device includes an upper pad (1), a load-bearing steel block (2), a support rod (3), an adjusting cylinder (4), and a load-bearing block (5). The upper pad (1) is in direct contact with the glass. The load-bearing steel block (2) is located below the upper pad (1). The support rod (3) passes vertically through the plastic profile of the lower frame. The upper end of the support rod (3) is fixedly connected to the load-bearing steel block (2) by a connecting nail (7). The support rod (3) has external threads, and the adjusting cylinder (4) has internal threads. After the adjusting cylinder (4) is inserted into the plastic profile, it is threaded to the lower part of the support rod (3). The load-bearing block (5) is located below the adjusting cylinder (4).
2. The adjustable transfer load-bearing glass pad according to claim 1, characterized in that: The adjusting cylinder (4) is connected to the load-bearing block (5) by a connecting buckle (6). Under the connection of the connecting pin (7), the adjusting cylinder (4) can only rotate relative to the load-bearing block (5) and cannot move up and down relative to the load-bearing block (5).
3. The adjustable transfer load-bearing glass pad according to claim 1, characterized in that: The lower outer side of the adjusting cylinder (4) has an external hexagon.
4. The adjustable transfer load-bearing glass pad according to claim 1, characterized in that: The load-bearing block (5) is made of steel.