A prefabricated bay window with adjustable on-site support structure

CN224634255UActive Publication Date: 2026-08-14SHANGHAI DESEN ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]针对上述中的相关技术,由于是通过焊接固定的,虽然在一定程度上保证了支撑结构的稳定性和可靠性,但这种支撑架的高度是预先设定好的,无法在现场进行灵活调整,这在一定程度上限制了其适用范围,导致使用的灵活性较差

Benefits of technology

1.当需要调整支撑高度时,只需转动螺纹套管,由于螺纹套管与圆管转动连接,而支撑杆与螺纹套管螺纹连接,支撑杆便会在螺纹的作用下沿圆管长度方向上下滑动,从而快速改变支撑块的高度,能灵活应对现场安装时预制飘窗的高度偏差或安装需求变化,有效提高了装置使用的灵活性;

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Abstract

This utility model discloses an adjustable on-site support structure for prefabricated bay windows, relating to the field of building installation technology. It includes a support rod with a circular tube at its lower end. The support rod is inserted into the circular tube and slidably connected to it along its length. A threaded sleeve is provided at the upper end of the circular tube, rotatably connected to it, and the support rod passes through and is threadedly connected to the sleeve. A support block is provided at the upper end of the support rod to support the prefabricated bay window. This application improves the flexibility of the support structure.
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Description

Technical Field

[0001] This utility model relates to the field of building installation technology, and in particular to a prefabricated bay window adjustable support structure. Background Technology

[0002] With the acceleration of industrialization in the construction industry, prefabricated bay windows are widely used in residential and commercial building projects due to their advantages such as improved construction efficiency, reduced on-site wet work, and guaranteed component quality stability. However, since prefabricated bay windows are suspended components, temporary supports are required on-site during installation to ensure the safety and stability of the construction process. These temporary supports are crucial; they not only prevent accidental displacement or overturning of the prefabricated bay window during installation but also provide reliable protection for subsequent construction operations.

[0003] The existing temporary support structure for prefabricated bay windows mainly adopts the form of welded steel brackets. This support structure is usually formed by welding angle steel in a specific way to form a triangular support frame with a certain height and shape. Due to its inherent stability, the triangular structure is widely used in support structures and can provide relatively reliable temporary support for prefabricated bay windows.

[0004] Regarding the aforementioned technologies, although the stability and reliability of the support structure are guaranteed to a certain extent because they are fixed by welding, the height of such support frame is predetermined and cannot be flexibly adjusted on site. This limits its applicability and results in poor flexibility in use. Utility Model Content

[0005] To improve the flexibility of the support structure, this application provides a prefabricated bay window on-site adjustable support structure.

[0006] This application provides a prefabricated bay window adjustable support structure, which adopts the following technical solution: An adjustable support structure for a prefabricated bay window includes a support rod, a circular tube at the lower end of the support rod, the support rod being inserted into the circular tube and slidably connected to the circular tube along its length, a threaded sleeve at the upper end of the circular tube, the threaded sleeve being rotatably connected to the circular tube, and the support rod passing through the threaded sleeve and being threadedly connected to the threaded sleeve, and a support block at the upper end of the support rod for supporting the prefabricated bay window.

[0007] By adopting the above technical solution, the support rod and support block work together to support the prefabricated bay window. When the support height needs to be adjusted, simply rotate the threaded sleeve. Since the threaded sleeve is rotatably connected to the round tube, and the support rod is threadedly connected to the threaded sleeve, the support rod will slide along the length of the round tube under the action of the thread, thereby quickly changing the height of the support block. The threaded connection has self-locking properties. When the appropriate height is adjusted, the friction between the threaded sleeve and the support rod can keep the support height stable and prevent displacement due to external forces, thus improving the stability of the support structure. At the same time, this adjustment method is simple to operate, requires no complicated tools, and can be completed by a single person. It can flexibly cope with the height deviation of the prefabricated bay window or changes in installation requirements during on-site installation, effectively improving the flexibility of the device.

[0008] Optionally, two handle blocks are fixed on the outside of the threaded sleeve, with the two handle blocks located on both sides of the threaded sleeve respectively.

[0009] By adopting the above technical solution, the two handle blocks are located on both sides of the threaded sleeve, which allows the operator to easily hold the handle blocks with both hands at the same time. At the same time, the design of the handle blocks provides the operator with a good point of leverage. When it is necessary to apply a large torque to the threaded sleeve, the operator can hold the handle blocks with both hands and use the lever principle to effectively transfer the force of the hands to the threaded sleeve. This structure allows the operator to easily rotate the threaded sleeve and improves the convenience of using the device.

[0010] Optionally, the upper end of the support rod is provided with a ball socket, and the lower end of the support block is provided with a connecting rod. The support block and the connecting rod are detachably connected. The connecting rod is inserted into the ball socket and is rotatably connected to the inner wall of the ball socket.

[0011] By adopting the above technical solution, a ball socket is opened at the upper end of the support rod, and the support block is inserted into the ball socket and rotated through a detachable connecting rod, which can realize the adjustment of the angle of the support block, adapt to the preset bay window of different angles, and improve the flexibility of the device.

[0012] Optionally, a limiting rod is provided on one side of the support rod. The limiting rod is slidably connected to the support rod in the lateral direction. An elastic element is fixed between the limiting rod and the support rod. Several through holes are opened at the lower end of the connecting rod. The limiting rod is inserted into any of the through holes and is engaged with the inner wall of the through hole.

[0013] By adopting the above technical solution, after the angle of the connecting rod is adjusted, the connecting rod moves laterally and engages in the corresponding through hole under the action of the elastic element, thereby limiting and fixing the rotating connecting rod and improving the stability of the device.

[0014] Optionally, a number of support plates are fixed on the outer side of the connecting rod. The support plates are evenly distributed around the circumference of the connecting rod. The support plates have an inclined surface that is inclined from top to bottom toward the direction close to the connecting rod.

[0015] By adopting the above technical solution, several evenly distributed components along the circumference of the connecting rod enhance the stability of the connecting rod support. At the same time, the inclined surface can guide the dispersion of external forces to a certain extent, reduce local force concentration, and improve the reliability of the support for the prefabricated bay window.

[0016] Optionally, a number of screws are fixed on one side of the support plate, and the screws pass through the support plate and are threadedly connected to the support block.

[0017] By adopting the above technical solution, the screw passes through the support plate and is threadedly connected to the support block. This connection method can provide a very reliable fixing effect. The threaded connection has high tensile strength and shear strength, which can ensure that the support plate and the support block remain tightly connected under various usage conditions, reducing the probability of loosening or falling off. At the same time, the screw connection method makes the installation and disassembly of the support plate and the support block simple and quick, improving the convenience of using the device.

[0018] Optionally, the threaded sleeve includes an upper sleeve and a lower sleeve, with the lower sleeve located at the upper end of the threaded sleeve and the upper sleeve located at the upper end of the lower sleeve, and the upper sleeve and the lower sleeve are rotatably connected.

[0019] By adopting the above technical solution, the rotational connection between the upper and lower collars is designed concentrically, with the central axes of the upper and lower collars coinciding. This ensures that the upper collar remains coaxial with the lower collar during rotation, thereby reducing the probability of rotational deviation.

[0020] Optionally, a sealing plug is provided between the lower collar and the round tube to improve the connection stability between the lower collar and the round tube.

[0021] By adopting the above technical solution, the sealing plug fills the gap between the lower sleeve and the round tube, effectively reducing the minute gaps and voids between them. This tight fit reduces the probability of the lower sleeve loosening or shifting on the round tube due to vibration or external force, thereby significantly improving the stability of the connection.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. When the support height needs to be adjusted, simply rotate the threaded sleeve. Since the threaded sleeve is rotatably connected to the round tube, and the support rod is threadedly connected to the threaded sleeve, the support rod will slide up and down along the length of the round tube under the action of the thread, thereby quickly changing the height of the support block. This can flexibly cope with the height deviation of the prefabricated bay window or changes in installation requirements during on-site installation, effectively improving the flexibility of the device. 2. The operator holds the handle block with both hands, effectively transferring the force of the hands to the threaded sleeve. This structure allows the operator to easily rotate the threaded sleeve, improving the ease of use of the device. 3. After the connecting rod angle is adjusted, under the action of the elastic element, the connecting rod moves laterally and engages in the corresponding through hole, limiting and fixing the rotating connecting rod, thus improving the stability of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a prefabricated bay window with an adjustable on-site support structure.

[0024] Figure 2 This is a cross-sectional schematic diagram designed to highlight the connection structure of the limit rod.

[0025] Explanation of reference numerals in the attached drawings: 1. Support rod; 11. Round tube; 12. Threaded sleeve; 121. Handle block; 122. Upper collar; 123. Lower collar; 124. Sealing plug; 13. Support block; 131. Connecting rod; 132. Ball socket; 133. Limiting rod; 134. Through hole; 135. Elastic element; 136. Support plate; 137. Screw. Detailed Implementation

[0026] The present application will be further described in detail below with reference to all the accompanying drawings.

[0027] This application discloses an adjustable on-site support structure for prefabricated bay windows. Example

[0028] Reference Figure 1 An adjustable support structure for a prefabricated bay window includes a support rod 1, a connecting rod 131 at the upper end of the support rod 1, and a ball socket 132 at the upper end of the support rod 1. The connecting rod 131 is inserted into the ball socket 132 and rotatably connected to the ball socket 132. A support block 13 is provided at the end of the connecting rod 131 away from the support rod 1. The angle of the support block 13 is adjusted by rotating the connecting rod 131 and the inner wall of the ball socket 132 to adapt to prefabricated bay windows of different angles and improve the flexibility of the device.

[0029] Reference Figure 1 and Figure 2 A limiting rod 133 is provided on one side of the support rod 1. The limiting rod 133 is slidably connected to the support rod 1 in the lateral direction. An elastic element 135 is fixed between the limiting rod 133 and the support rod 1. Several through holes 134 are opened at the lower end of the connecting rod 131. The limiting rod 133 is inserted into any of the through holes 134 and is engaged with the inner wall of the through hole 134. When it is necessary to adjust the angle of the support block 13, the limiting rod 133 is moved in the lateral direction to separate the limiting rod 133 from the inner wall of the through hole 134. After the angle of the connecting rod 131 is adjusted, the connecting rod 131 is reset by moving in the lateral direction under the action of the elastic element 135 and is engaged in the corresponding through hole 134. This limits the rotation of the connected rod 131 after adjustment, reduces the probability of accidental rotation of the connecting rod 131, and improves the stability of the device.

[0030] Reference Figure 1 A number of support plates 136 are fixed on the outer side of the connecting rod 131. The support plates 136 are evenly distributed around the connecting rod 131. The support plates 136 support the support block 13, enhancing the support stability of the support block 13 for the prefabricated bay window. The support plates 136 have an inclined surface, which is inclined from top to bottom towards the connecting rod 131. At the same time, the inclined surface guides the external force applied to the support block 13 to disperse, reduce local force concentration, and further improve the support reliability of the prefabricated bay window.

[0031] Reference Figure 2 A number of screws 137 are fixed on one side of the support plate 136. The screws 137 pass through the support plate 136 and are threadedly connected to the support block 13. This connection method can provide a very reliable fixing effect. The threaded connection has high tensile strength and shear strength, which can ensure that the support plate 136 and the support block 13 remain tightly connected under various use conditions, reducing the probability of loosening or falling off. At the same time, the screw 137 connection method makes the installation and disassembly of the support plate 136 and the support block 13 simple and quick, improving the convenience of using the device.

[0032] Reference Figure 1 and Figure 2 The lower end of the support rod 1 is provided with a circular tube 11. The support rod 1 is inserted into the circular tube 11 and is slidably connected to the circular tube 11 along the length of the circular tube 11. The upper end of the circular tube 11 is provided with a threaded sleeve 12. The support rod 1 passes through the threaded sleeve 12 and is threadedly connected to the threaded sleeve 12. By rotating the threaded sleeve 12, the support rod 1 will slide vertically under the action of the threaded connection, causing the support rod 1 to move and thereby adjusting the height of the support block 13. The operation is simple and convenient to flexibly meet different installation requirements during on-site installation, improving the flexibility of the device.

[0033] Reference Figure 1 The threaded sleeve 12 includes an upper collar 122 and a lower collar 123. The lower collar 123 is located at the upper end of the threaded sleeve 12, and the upper collar 122 is located at the upper end of the lower collar 123. The upper collar 122 and the lower collar 123 are rotatably connected. The central axes of the upper collar 122 and the lower collar 123 coincide, so that the upper collar 122 always maintains coaxiality with the lower collar 123 during rotation. This ensures that the force at the thread engagement point is uniform, and each rotation can be converted into a stable linear displacement. It will not cause local wear or jamming of the thread tooth surface due to deviation, reducing the probability of rotational deviation and ensuring the linear accuracy of height adjustment.

[0034] Reference Figure 2A sealing plug 124 is provided between the lower sleeve 123 and the circular tube 11. The sealing plug 124 fills the gap between the lower sleeve 123 and the circular tube 11, effectively filling the tiny gaps and voids between them. This reduces the probability of the lower sleeve 123 loosening or shifting on the circular tube 11 due to vibration or external force, thereby significantly improving the stability of the connection. The sealing plug 124 is made of elastic material. During the installation of the prefabricated bay window, the sealing plug 124 can absorb vibration energy through the elastic deformation between molecules, improving the stability of the device.

[0035] Reference Figure 1 and Figure 2 Two handle blocks 121 are fixed on the outer side of the threaded sleeve 12. The two handle blocks 121 are located on both sides of the threaded sleeve 12, which makes it convenient for the operator to hold the handle blocks 121 with both hands at the same time for operation. At the same time, the design of the handle blocks 121 provides the operator with a good point of leverage. When it is necessary to apply a large torque to the threaded sleeve 12, the operator can hold the handle blocks 121 with both hands and use the lever principle to effectively transfer the force of the hands to the threaded sleeve 12. This structure allows the operator to easily rotate the threaded sleeve 12 and improves the convenience of using the device.

[0036] The implementation principle of the prefabricated bay window on-site adjustable support structure in this application embodiment is as follows: Rotate the connecting rod 131 to offset the position of the connecting rod 131, thereby realizing the adjustment of the angle of the support block 13 to adapt to the preset bay window at different angles. After the angle adjustment is completed, rotate the threaded sleeve 12, and the support rod 1 slides along the length direction of the circular tube 11 under the action of the threaded connection, thereby changing the position of the support rod 1 and realizing the adjustment of the height of the support block 13. This allows the device to flexibly respond to the height deviation of the prefabricated bay window or changes in installation requirements during on-site installation, effectively improving the flexibility of the device.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A prefabricated bay window field-adjustable support structure comprising support bars (1), characterized in that: The lower end of the support rod (1) is provided with a round tube (11), the support rod (1) is inserted into the round tube (11) and is slidably connected to the round tube (11) along the length direction of the round tube (11). The upper end of the round tube (11) is provided with a threaded sleeve (12), the threaded sleeve (12) is rotatably connected to the round tube (11), and the support rod (1) passes through the threaded sleeve (12) and is threadedly connected to the threaded sleeve (12). The upper end of the support rod (1) is provided with a support block (13), the support block (13) is used to support the prefabricated bay window.

2. A prefabricated bay window site-adjustable support structure according to claim 1, characterized in that: Two handle blocks (121) are fixed on the outside of the threaded sleeve (12), and the two handle blocks (121) are located on both sides of the threaded sleeve (12).

3. A prefabricated bay window site-adjustable support structure according to claim 1, characterized in that: The upper end of the support rod (1) is provided with a ball socket (132), and the lower end of the support block (13) is provided with a connecting rod (131). The support block (13) and the connecting rod (131) are detachably connected. The connecting rod (131) is inserted into the ball socket (132) and is rotatably connected to the inner wall of the ball socket (132).

4. A prefabricated bay window site-adjustable support structure according to claim 3, characterized in that: A limiting rod (133) is provided on one side of the support rod (1). The limiting rod (133) is slidably connected to the support rod (1) in the transverse direction. An elastic element (135) is fixed between the limiting rod (133) and the support rod (1). Several through holes (134) are opened at the lower end of the connecting rod (131). The limiting rod (133) is inserted into any through hole (134) and is engaged with the inner wall of the through hole (134).

5. A prefabricated bay window site-adjustable support structure according to claim 3, characterized in that: A plurality of support plates (136) are fixed on the outer side of the connecting rod (131). The plurality of support plates (136) are evenly distributed around the circumference of the connecting rod (131). The support plates (136) are provided with inclined surfaces, which are inclined from top to bottom toward the direction close to the connecting rod (131).

6. A prefabricated bay window site-adjustable support structure according to claim 5, characterized in that: A number of screws (137) are fixed on one side of the support plate (136), and the screws (137) pass through the support plate (136) and are threadedly connected to the support block (13).

7. A prefabricated bay window site-adjustable support structure according to claim 1, characterized in that: The threaded sleeve (12) includes an upper sleeve (122) and a lower sleeve (123). The lower sleeve (123) is located at the upper end of the threaded sleeve (12), and the upper sleeve (122) is located at the upper end of the lower sleeve (123). The upper sleeve (122) and the lower sleeve (123) are rotatably connected.

8. A prefabricated bay window site-adjustable support structure according to claim 7, characterized in that: A sealing plug (124) is provided between the lower collar (123) and the round tube (11). The sealing plug (124) is used to improve the connection stability between the lower collar (123) and the round tube (11).