A support hanger for door and window installation
Patent Information
- Application Number
- CN202521890849.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-03
AI Technical Summary
[0003]本实用新型的目的在于提供一种门窗安装用支撑吊架,以解决吊架无法适用多种规格门窗及夹持力度小的技术问题:
1、通过使用双向丝杆与电机的组合使不同规格的门窗均可以被吊起,这在很大程度上增加了该支撑吊架的使用范围,提高了该装置的实用度。使该吊架在面对不同宽度的门窗可以通过丝杆旋转来调整夹持的位置。
Smart Images

Figure CN224917350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window hanger technology, specifically to a support hanger for door and window installation. Background Technology
[0002] In the traditional field of door and window installation, especially in the construction of large curtain walls, heavy metal doors, or irregularly shaped landscape windows for high-rise buildings, three major technical challenges have long existed: First, the limitations of manual handling; scaffolding or high-altitude work platforms sway violently during movement, leading to low installation efficiency and a high risk of falls. Second, the lack of control over millimeter-level positioning; manual lifting relies solely on visual inspection and simple support rods, resulting in excessive gap errors between the window frame and the building opening, causing potential problems such as water seepage and air leakage later on. Third, the lack of dynamic stability; high-altitude wind loads or workers' micro-manipulation can easily cause unsecured doors and windows to tip over, resulting in glass breakage or structural damage. Against this backdrop, support scaffolding technology has emerged. Its core mission is to completely reconstruct the safety and precision boundaries of high-altitude door and window installation by replacing human labor with rigid support structures, replacing experience-based judgment with electromechanical control, and providing real-time stability to counteract environmental disturbances. To facilitate door and window installation, scaffolding or manual lifting is used. Using scaffolding saves manpower and reduces the number of operators. Existing hangers can be height adjusted, but they cannot be used for doors and windows of different specifications and rely on the clamping force of the clamps to support the doors and windows. Therefore, this utility model proposes a hanger for door and window installation. Utility Model Content
[0003] The purpose of this utility model is to provide a support bracket for door and window installation, so as to solve the technical problems that the bracket cannot be used for various specifications of doors and windows and the clamping force is insufficient: The objective of this utility model can be achieved through the following technical solutions: A support hanger for installing doors and windows includes a motor two fixedly installed on one side of a U-shaped plate, a bidirectional lead screw fixedly connected to the drive shaft of the motor two, both ends of the bidirectional lead screw being rotatably connected to the U-shaped plate, symmetrical L-shaped plates two being threadedly connected to the bidirectional lead screw, a rope being provided above the U-shaped plate, and a winding reel being provided on one side of the U-shaped plate.
[0004] As a further embodiment of this utility model: a connecting device is provided above the U-shaped plate. The connecting device includes a rope, an L-shaped plate, a rotating column, and a guide wheel. A rope is provided above the U-shaped plate. An L-shaped plate is installed on one side of the U-shaped plate. Four identical rotating columns are rotatably connected to both sides of the L-shaped plate. Symmetrical guide wheels are fixedly installed on the rotating columns.
[0005] As a further embodiment of this utility model: a base plate is installed below the L-shaped plate two, and a symmetrical box is fixedly installed on the top of the base plate, with an L-shaped plate one fixedly connected to the adjacent side of the box.
[0006] As a further embodiment of this utility model: a winding and unwinding device is provided on one side of the U-shaped plate. The winding and unwinding device includes a winding reel, a rotating shaft, and a motor. The motor is fixedly installed on the bottom inner wall of the box. A rotating shaft is fixedly connected to the output shaft of the motor. A winding reel is fixedly installed on the top of the rotating shaft. One end of a rope is fixedly connected to the winding reel.
[0007] As a further embodiment of this utility model: an arc-shaped plate is fixedly installed on the top of the U-shaped plate, and a rope loop is provided on the rope, the rope passing through the inside of the arc-shaped plate and being looped by the rope loop.
[0008] As a further embodiment of this utility model: baffles are fixedly installed on both sides of the U-shaped plate.
[0009] As a further embodiment of this utility model: the rope is formed by two identical independent ropes twisting together in a spiral manner to form a double-helix composite rope.
[0010] As a further embodiment of this utility model: symmetrical baffles are fixedly installed on both sides of the L-shaped plate.
[0011] The beneficial effects of this utility model are: 1. By using a combination of a two-way lead screw and a motor, doors and windows of different sizes can be hoisted, which greatly increases the application range of the support bracket and improves the practicality of the device. The bracket allows for adjustment of the clamping position by rotating the lead screw when facing doors and windows of different widths.
[0012] 2. By using a combination of a two-way lead screw, an L-shaped plate, and ropes, the L-shaped plate can move and change position in the horizontal direction to clamp the doors and windows. Furthermore, the bottom of the L-shaped plate provides some support for the doors and windows, which greatly reduces the clamping force required by the L-shaped plate and improves the support force, making the device more efficient. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model; Figure 3 This is a structural schematic diagram of the L-shaped plate of this utility model; Figure 4 This is a schematic diagram of the structure of the rope loop of this utility model.
[0015] In the diagram: 1. Base plate; 2. Box body; 3. Reel; 4. Rope; 5. L-shaped plate one; 6. Rotating column; 7. U-shaped plate; 8. L-shaped plate two; 9. Guide wheel; 10. Motor one; 11. Rotating shaft; 12. Motor two; 13. Two-way lead screw; 14. Baffle one; 15. Baffle two; 16. Rope loop; 17. Arc-shaped plate. Detailed Implementation
[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1 Please see Figure 1-4 As shown, this utility model is a support hanger for door and window installation. A motor 12 is fixedly installed on one side of the U-shaped plate 7. A double-acting screw 13 is fixedly connected to the drive shaft of the motor 12 for adjusting the distance between the L-shaped plates 8. Symmetrical L-shaped plates 8 are threaded onto the double-acting screw 13. A rope 4 is provided above the U-shaped plate 7 for connecting the U-shaped plate 7. A winding reel 3 is provided on one side of the U-shaped plate 7. Baffles 14 are fixedly installed on both sides of the U-shaped plate 7 for limiting the L-shaped plates 8.
[0018] Specifically, starting motor 12 causes the bidirectional lead screw 13 to rotate, causing L-shaped plate 8 to move horizontally, thereby adjusting the distance between the two L-shaped plates 8.
[0019] Example 2 Based on Example 1, please refer to... Figure 1 and Figure 2 As shown, the connecting device includes a rope 4, an L-shaped plate 5, a rotating column 6, and a guide wheel 9, used to adjust the height of the U-shaped plate 7. The L-shaped plate 5 is installed on one side of the U-shaped plate 7, and four identical rotating columns 6 are rotatably connected to both sides of the L-shaped plate 5. Symmetrical guide wheels 9 are fixedly installed on the rotating columns 6, and the rope 4 is placed on the guide wheels 9. The guide wheels 9 are used to guide the rope 4 and prevent it from becoming loose.
[0020] The take-up and unwinding device includes a take-up reel 3, a rotating shaft 11, and a motor 10. The motor 10 is fixedly installed on the bottom inner wall of the housing 2. The rotating shaft 11 is fixedly connected to the output shaft of the motor 10 for driving the take-up reel 3 to rotate. The take-up reel 3 is fixedly installed on the top of the rotating shaft 11 for taking in and pulling out the rope 4. One end of the rope 4 is fixedly connected to the take-up reel 3.
[0021] Specifically, starting motor 10 causes the winding reel 3 to rotate, which in turn drives the rope 4 to move up and down under the guidance of guide wheel 9, thereby raising and lowering the U-shaped plate 7.
[0022] Example 3 Based on Example 2, please refer to Figure 1 and Figure 4 As shown, a base plate 1 is installed below the L-shaped plate 2 8. The base plate 1 is used to support the L-shaped plate 1 5 and the box 2. A symmetrical box 2 is fixedly installed on the top of the base plate 1. The L-shaped plate 1 5 is fixedly connected to the adjacent side of the box 2.
[0023] An arc-shaped plate 17 is fixedly installed on the top of the U-shaped plate 7 for connecting the rope 4 to the U-shaped plate 7. A rope loop 16 is provided on the rope 4 to secure the end of the rope 4 and prevent it from loosening and falling off. The rope 4 passes through the interior of the arc-shaped plate 17 and is looped by the rope loop 16. The rope 4 is composed of two identical independent ropes twisted together in a spiral to form a double-helix composite rope. Symmetrical baffles 15 are fixedly installed on both sides of the L-shaped plate 8 to prevent doors and windows from falling off.
[0024] Specifically, the rope 4 passes through the arc-shaped plate 17 and its two ends are looped in the rope loop 16, thereby driving the U-shaped plate 7 to move, so that the L-shaped plate 8 lifts the door and window.
[0025] In this solution, the workflow for the support brackets used for door and window installation includes the following steps: The first step is to fix one end of the rope 4 to the winding reel 3, and pass the other end of the rope 4 through the arc plate 17 and put the two ends of the rope into the rope loop 16.
[0026] The second step is to start the motor 10 to drive the rotating shaft 11 to rotate at high speed, so that the take-up reel 3 rotates. The rope 4 inside the take-up reel 3 is guided by the guide wheel 9 to drive the rope U-shaped plate 7 to move downward, thereby causing the two symmetrical L-shaped plates 8 to move downward.
[0027] Third, when the L-shaped plate 28 moves down to the appropriate position, start motor 212. The double-acting screw 13 rotates to move the L-shaped plate 28 horizontally, thereby adjusting the distance between the two L-shaped plates 28. When the L-shaped plate 28 clamps the door and window, and the bottom of the L-shaped plate 28 provides some support for the door and window, start motor 110 to reverse so that the winding reel 3 pulls the rope 4 up to the construction position.
[0028] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A support bracket for door and window installation, comprising a U-shaped plate (7), characterized in that, A motor (12) is fixedly installed on one side of the U-shaped plate (7). A two-way lead screw (13) is fixedly connected to the drive shaft of the motor (12). The two ends of the two-way lead screw (13) are rotatably connected to the U-shaped plate (7). A symmetrical L-shaped plate (8) is threaded onto the two-way lead screw (13). A rope (4) is connected to the top of the U-shaped plate (7). A winding reel (3) is provided on one side of the U-shaped plate (7).
2. The support bracket for door and window installation according to claim 1, characterized in that, A connecting device is provided above the U-shaped plate (7). The connecting device includes a rope (4), an L-shaped plate (5), a rotating column (6), and a guide wheel (9). An L-shaped plate (5) is installed on one side of the U-shaped plate (7). Four identical rotating columns (6) are rotatably connected to both sides of the L-shaped plate (5). Symmetrical guide wheels (9) are fixedly installed on the rotating columns (6). A rope (4) is placed on the guide wheels (9).
3. A support hanger for door and window installation according to claim 2, characterized in that, A base plate (1) is installed below the L-shaped plate 2 (8), and a symmetrical box (2) is fixedly installed on the top of the base plate (1). An L-shaped plate 1 (5) is fixedly connected to the adjacent side of the box (2).
4. A support hanger for door and window installation according to claim 3, characterized in that, A winding and unwinding device is provided on one side of the U-shaped plate (7). The winding and unwinding device includes a winding reel (3), a rotating shaft (11), and a motor (10). The motor (10) is fixedly installed on the bottom inner wall of the box (2). The rotating shaft (11) is fixedly connected to the output shaft of the motor (10). The winding reel (3) is fixedly installed on the top of the rotating shaft (11). One end of the rope (4) is fixedly connected to the winding reel (3).
5. A support hanger for door and window installation according to claim 2, characterized in that, An arc-shaped plate (17) is fixedly installed on the top of the U-shaped plate (7), and a rope loop (16) is provided on the rope (4). The rope (4) passes through the inside of the arc-shaped plate (17) and is looped by the rope loop (16).
6. A support hanger for door and window installation according to claim 1, characterized in that, The U-shaped plate (7) is fixedly installed with baffles (14) on both sides.
7. A support hanger for door and window installation according to claim 2, characterized in that, The rope (4) is formed by two identical independent ropes twisting together in a spiral to form a double-helix composite rope.
8. A support hanger for door and window installation according to claim 1, characterized in that, Symmetrical baffles (15) are fixedly installed on both sides of the L-shaped plate (8).