A fabricated suspended ceiling auxiliary construction system

By using a support structure and clamping claw design in the prefabricated ceiling auxiliary construction system, the problem of swaying of ceiling decorative panels during installation is solved, achieving stable fixing and convenient installation of ceiling decorative panels.

CN116241054BActive Publication Date: 2026-07-24SHANGHAI GANGCHENG ARCHITECTURE INSTALL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI GANGCHENG ARCHITECTURE INSTALL ENG CO LTD
Filing Date
2023-03-02
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing ceiling auxiliary construction systems, ceiling decorative panels are prone to shaking during installation, making installation inconvenient.

Method used

The prefabricated ceiling auxiliary construction system includes a support structure on the decoration ladder. The support structure consists of multiple support frames, clamping claws, and a pushing device. The clamping claws fix and unlock the ceiling decorative panels, and the lifting sleeve and lifting mechanism realize the rotation of the clamping claws. Combined with elastic elements and a rotating device, the ease of installation is improved.

Benefits of technology

This effectively reduces the shaking of ceiling decorative panels during installation, improving the ease of installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116241054B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of building installation engineering, in particular to a fabricated ceiling auxiliary construction system, which comprises a decoration ladder, a supporting structure is arranged on the decoration ladder, the supporting structure comprises a plurality of supporting frames installed on the decoration ladder, a plurality of clamping claws which are rotationally matched on the supporting frames and are used for fixedly clamping ceiling decorative plates, and a pushing device which is arranged on the supporting frames and is used for pushing the plurality of clamping claws to clamp and lock the ceiling decorative plates and unlock the ceiling decorative plates. The application has the effect of reducing the phenomenon that the ceiling decorative plates are prone to shaking, thereby improving the convenience of installation of the ceiling decorative plates.
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Description

Technical Field

[0001] This application relates to the technical field of building installation engineering, and in particular to an auxiliary construction system for prefabricated ceilings. Background Technology

[0002] Currently, suspended ceilings refer to a type of decoration on the top of a residential building, and are an important part of interior decoration. Suspended ceilings have the functions of heat insulation, sound insulation, and sound absorption. Prefabricated suspended ceilings are the most common type of decoration process in suspended ceiling projects, with the advantage of convenient installation. The materials of prefabricated suspended ceilings are mainly composed of light steel keel, hangers, screws, and ceiling decorative panels. During the construction of prefabricated suspended ceilings, auxiliary construction systems are required to assist in the construction process.

[0003] Existing ceiling auxiliary construction systems typically include a construction ladder. During construction, workers stand on the ladder, hold the ceiling decorative panels by hand, and install them onto the keel frame.

[0004] The aforementioned technologies have a drawback: when construction workers hold the ceiling decorative panels and install them onto the keel frame, the ceiling decorative panels are prone to shaking, which makes the installation of the ceiling decorative panels inconvenient. Summary of the Invention

[0005] To reduce the tendency of ceiling decorative panels to sway and thus improve the ease of installation, this application provides an auxiliary construction system for prefabricated ceilings.

[0006] This application provides a prefabricated ceiling auxiliary construction system, which adopts the following technical solution: A prefabricated ceiling auxiliary construction system includes a decoration ladder with a support structure. The support structure includes multiple support frames installed on the decoration ladder, multiple clamping claws rotatably engaged with the support frames for fixing and clamping ceiling decorative panels, and a pushing device disposed on the support frames for pushing the multiple clamping claws to clamp, lock, and unlock the ceiling decorative panels.

[0007] By adopting the above technical solution and setting up a support structure, when installing the ceiling decorative panel, the ceiling decorative panel is placed on multiple support frames, and the pushing device is activated to clamp and lock the ceiling decorative panel with multiple clamping claws, thus achieving support for the ceiling decorative panel. During the installation of the ceiling decorative panel, the pushing device rotates the multiple clamping claws, so that the clamping claws no longer lock the ceiling decorative panel, and then the ceiling decorative panel is installed. This reduces the phenomenon that the ceiling decorative panel is prone to shaking, thereby improving the convenience of the installation of the ceiling decorative panel.

[0008] Optionally, the pushing device includes a lifting sleeve for pushing two adjacent clamping claws to rotate and clamp the ceiling decorative panel, a slider disposed on the lifting sleeve for driving the lifting sleeve to rise and fall, and a lifting mechanism disposed on the decoration ladder for driving the slider to rise and fall. The lifting sleeve is sleeved on multiple clamping claws and the lifting sleeve is configured as an inner conical structure.

[0009] By adopting the above technical solution, the lifting mechanism is activated, which drives the slider to rise and fall, and drives the lifting sleeve to rise and fall. When the lifting sleeve rises, it can push the two clamping claws, causing the clamping claws to rotate and fix the ceiling decorative panel, thus fixing the ceiling decorative panel. When the lifting sleeve falls, it no longer pushes the clamping claws. By manually rotating the clamping claws, the ceiling decorative panel can be unlocked.

[0010] Optionally, the lifting mechanism includes a mounting plate disposed on the construction ladder, a screw rotatably fitted on the mounting plate and threadedly fitted with a slider, and a rotating assembly for driving the screw to rotate.

[0011] By adopting the above technical solution, starting the rotating component can drive the screw to rotate, thereby driving the slider to move up and down along the screw for adjustment.

[0012] Optionally, the rotating assembly includes a worm gear mounted on the screw, a worm meshing with the worm gear, and a drive component mounted on the mounting plate for driving the worm to rotate.

[0013] By adopting the above technical solution, starting the drive component one can drive the worm gear one to rotate, drive the worm wheel one to rotate, and drive the screw to rotate, making operation convenient.

[0014] Optionally, the mounting plate is provided with a guide assembly, which includes a guide plate mounted on the slider and a guide rod mounted on the mounting plate. The guide plate slides along the lifting direction of the lifting sleeve and engages with the guide rod.

[0015] By adopting the above technical solution and setting the guide component, the lifting sleeve can drive the guide plate to slide along the guide rod when it is raised or lowered, thus achieving stable lifting and lowering movement of the lifting sleeve.

[0016] Optionally, the support frame includes a support rod disposed on the slider, a sliding tube rotatably engaged with the clamping claw, and an elastic element for pulling the sliding tube onto the support rod. One end of the elastic element is connected to the support rod, and the other end is connected to the sliding tube.

[0017] By adopting the above technical solution, when the slider is raised and lowered, the slider drives the support rod to adjust the height. When the ceiling decorative panel is placed at the clamping claw, the weight of the ceiling decorative panel will push the clamping claw down and then compress the elastic element, so that the clamping claw can fix and hold the ceiling decorative panel.

[0018] Optionally, an elastic element is provided between the ends of two adjacent clamping claws that are away from the ceiling decorative panel, for pushing the ends of the two clamping claws that are close to the ceiling decorative panel to rotate in a direction away from each other.

[0019] By adopting the above technical solution, the elastic element two is compressed when the lifting sleeve presses on the two clamping claws. When the lifting sleeve stops pressing on the two clamping claws, the elastic element two releases its elastic restoring force, causing the two clamping claws to rotate and reset.

[0020] Optionally, the renovation ladder is provided with a rotating device, which includes a fixed plate on the renovation ladder, a rotating mechanism on the fixed plate for driving the pushing device to rotate, and a driving mechanism on the renovation ladder for driving the rotating mechanism to rotate.

[0021] By adopting the above technical solution, the rotation device is set up to start the drive mechanism, which can drive the rotation mechanism to rotate, thereby driving the push device to rotate and rotate the clamping claw to a vertical downward position, thus facilitating the fixing and clamping of the ceiling decorative panel on the ground. After the fixing and clamping is completed, the rotation mechanism drives the ceiling decorative panel to rotate to a vertical upward position, which facilitates the installation of the ceiling decorative panel.

[0022] Optionally, the rotating mechanism includes a rotating plate for driving the pushing device to rotate, a rotating rod one and a rotating rod two for driving the rotating plate to rotate. One end of the rotating rod one is rotatably engaged with the end of the fixed plate near the decoration ladder, and the other end is rotatably engaged with the top of the rotating plate. One end of the rotating rod two is rotatably engaged with the end of the fixed plate away from the decoration ladder, and the other end is rotatably engaged with the bottom of the rotating plate.

[0023] By adopting the above technical solution, rotating the first rotating rod can drive the second rotating rod and the rotating plate to rotate simultaneously, so that the top of the rotating plate rotates from a vertically upward position to a vertically downward position, thereby facilitating the fixing and clamping of the ceiling decorative panel on the ground.

[0024] Optionally, the drive mechanism includes a rotating shaft rotatably fitted on a fixed plate for driving a rotating rod to rotate, and a drive assembly for driving the rotating shaft to rotate.

[0025] By adopting the above technical solution, the start-up drive component can drive the rotating shaft to rotate, which in turn drives the rotating rod to rotate, making operation convenient.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting up a support structure, when installing the ceiling decorative panel, the panel is placed on multiple support frames, and a pushing device is activated to clamp and lock the panel with multiple grippers, thus providing support. During installation, the pushing device rotates the grippers, releasing them from locking the panel, allowing for easy installation. This reduces the likelihood of the panel wobbling and improves the ease of installation. Attached Figure Description

[0027] Figure 1 This is a partial sectional view of this application; Figure 2 yes Figure 1 A magnified view of a section at point A in the middle; Figure 3 yes Figure 1 A magnified view of a section at point B in the middle; Figure 4 yes Figure 1 A magnified view of a section at point C.

[0028] Explanation of reference numerals in the attached drawings: 1. Decorative ladder; 2. Support structure; 3. Support frame; 31. Support rod; 32. Sliding tube; 33. Elastic component one; 4. Clamping claw; 5. Pushing device; 51. Lifting sleeve; 52. Slider; 53. Lifting mechanism; 531. Mounting plate; 532. Screw; 533. Rotating assembly; 534. Worm gear one; 535. Worm gear one; 536. Drive component one; 6. Guide assembly; 61. Guide plate; 62. Guide rod; 7. Elastic component two; 8. Rotating device; 81. Fixed plate; 82. Rotating mechanism; 821. Rotating plate; 822. Rotating rod one; 823. Rotating rod two; 83. Drive mechanism; 831. Rotating shaft; 832. Drive assembly; 833. Worm gear two; 834. Worm gear two; 835. Drive component two. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0030] This application discloses an auxiliary construction system for prefabricated ceilings. (Refer to...) Figure 1 and Figure 2The system includes a construction ladder 1, on which a support structure 2 is installed. The support structure 2 supports the ceiling decorative panels. Two sets of support structures 2 are arranged along the width of the construction ladder 1, and each set has two symmetrical support structures 2 along the length of the construction ladder 1. When the ceiling decorative panels need to be installed, they are placed on the support structures 2. Each set of support structures 2 can support one ceiling decorative panel. Then, the construction workers stand on the construction ladder 1 and install the ceiling decorative panels onto the keel frame, completing the ceiling construction work.

[0031] Among them, reference Figure 1 and Figure 2 The support structure 2 includes multiple support frames 3 installed on the decoration ladder 1, multiple clamping claws 4 rotatably engaged with the support frames 3, and a pushing device 5 set on the support frame 3. The multiple clamping claws 4 are used to fix and clamp the ceiling decorative panels. Two sets of support frames 3 are arranged opposite each other at one support structure 2. The support frame 3 includes a support rod 31, a sliding tube 32 rotatably engaged with the clamping claws 4, and an elastic element 33 for pulling the sliding tube 32 onto the support rod 31. The support rod 31 is an "L" shaped rod, the sliding tube 32 is an "L" shaped structure, and the bottom of the sliding tube 32 is fitted onto the support rod 31 and slidably engaged with the support rod 31. The elastic element 33 can be directly a spring. One end of the elastic element 33 is fixedly connected to the top end of the support rod 31, and the other end is fixedly connected to the top end of the sliding tube 32. There are two clamping claws 4. The clamping claws 4 have an "S" shaped structure. A rotating shaft is fixedly inserted at the middle position of the two clamping claws 4. The two clamping claws 4 are rotatably engaged with the sliding tube 32 through the rotating shaft.

[0032] Reference Figure 1 and Figure 2 When the bottom ends of the two clamping claws 4 are rotated around the rotation axis in a direction that brings them closer to each other, the top ends of the two clamping claws 4 can be rotated in the same direction. Between the ends of the two adjacent clamping claws 4 that are away from the ceiling decorative panel, there is an elastic element 2 7 for pushing the ends of the two clamping claws 4 that are close to the ceiling decorative panel to rotate in a direction that moves them away from each other. The elastic element 2 7 can be directly made of spring. One end of the elastic element 2 7 is fixedly installed on one clamping claw 4, and the other end is fixedly installed on the other clamping claw 4. When the bottom ends of the two clamping claws 4 rotate in a direction that brings them closer to each other under the action of external force, the elastic element 2 7 can be squeezed. Both ends of the elastic element 2 7 rotate with the clamping claws 4. When the bottom ends of the two clamping claws 4 are no longer subjected to external force, the elastic element 2 7 releases its elastic restoring force, causing the two clamping claws 4 to return to their original position.

[0033] Among them, reference Figure 1 and Figure 2The pushing device 5 is used to push the two clamping claws 4 to clamp and lock the ceiling decorative panel and unlock it. The pushing device 5 includes a lifting sleeve 51, a slider 52 fixedly set on the lifting sleeve 51, and a lifting mechanism 53 set on the decoration ladder 1. The lifting sleeve 51 is used to push the two adjacent clamping claws 4 to rotate and clamp the ceiling decorative panel and unlock it. The lifting sleeve 51 has a hollow structure. The top of the lifting sleeve 51 is set as an inner cone structure, and the size of the opening at the top of the lifting sleeve 51 gradually decreases downward along the height of the decoration ladder 1. The slider 52 is used to drive the lifting sleeve 51 to rise and fall. The slider 52 is set along the height direction of the decoration ladder 1, and the bottom end of the support rod 31 is fixedly set on the side of the slider 52.

[0034] Reference Figure 1 and Figure 2 The lifting mechanism 53 is used to drive the slider 52 to rise and fall, combined with Figure 3 The lifting mechanism 53 includes a mounting plate 531, a screw 532, and a rotating assembly 533 for driving the screw 532 to rotate, which are mounted on the decoration ladder 1. The screw 532 passes through the slider 52 and is threadedly engaged with the slider 52. The screw 532 is arranged along the height direction of the decoration ladder 1, and the mounting plate 531 supports the rotation of the screw 532.

[0035] Reference Figure 1 and Figure 3 The rotating assembly 533 includes a worm gear 534 fixedly mounted on the screw 532, a worm 535 meshing with the worm gear 534, and a drive component 536 fixedly mounted on the mounting plate 531. The drive component 536 is used to drive the worm 535 to rotate. The drive component 536 can be directly an electric motor. The output shaft of the drive component 536 is coaxially fixed with the worm 535. A plate supporting the rotation of the worm 535 is fixedly mounted on the mounting plate 531.

[0036] Reference Figure 1 and Figure 3 A guide assembly 6 is provided on the mounting plate 531. The guide assembly 6 includes a guide plate 61 fixedly mounted on the slider 52 and a guide rod 62 fixedly mounted on the mounting plate 531. The guide plate 61 slides along the lifting direction of the lifting sleeve 51 and engages with the guide rod 62. Figure 2 When adjustment of the lifting sleeve 51 is required, the drive component 536 is activated, sequentially driving the worm gear 535, worm wheel 534, and screw 532 to rotate. This causes the slider 52 and guide plate 61 to rise and fall along the guide rod 62, thereby raising and lowering the lifting sleeve 51, and also raising and lowering the support frame 3 and clamping claws 4. When the ceiling decorative panel is placed between the two clamping claws 4, the weight of the ceiling decorative panel will push the clamping claws 4 downward, causing the sliding tube 32 to descend, compressing the elastic component 33. The lifting sleeve 51 is then fitted onto the clamping claws 4, and the two clamping claws 4 securely hold the ceiling decorative panel.

[0037] Reference Figure 1 and Figure 4 To facilitate the lifting and rotation of the ceiling decorative panels from the ground to the desired installation location, a rotating device 8 is installed on the construction ladder 1. Figure 3 The rotating device 8 includes a fixed plate 81 fixedly mounted on the decoration ladder 1, a rotating mechanism 82 mounted on the fixed plate 81, and a driving mechanism 83 mounted on the decoration ladder 1. The fixed plate 81 is arranged along the width direction of the decoration ladder 1.

[0038] Among them, reference Figure 1 and Figure 4 The rotating mechanism 82 is used to drive the pushing device 5 to rotate, combined with Figure 3 The rotating mechanism 82 includes a rotating plate 821 for driving the pushing device 5 to rotate, a rotating rod 822 and a rotating rod 823 for driving the rotating plate 821 to rotate. The top end of the rotating plate 821 is fixedly connected to the mounting plate 531. One end of the rotating rod 822 is rotatably engaged with the end of the fixed plate 81 near the decoration ladder 1, and the other end is rotatably engaged with the top of the rotating plate 821. One end of the rotating rod 823 is rotatably engaged with the end of the fixed plate 81 away from the decoration ladder 1, and the other end is rotatably engaged with the bottom end of the rotating plate 821.

[0039] Reference Figure 1 and Figure 4 The drive mechanism 83 is used to drive the rotating mechanism 82 to rotate. The drive mechanism 83 includes a rotating shaft 831 rotatably fitted on the fixed plate 81 and a drive assembly 832 for driving the rotating shaft 831 to rotate. The rotating shaft 831 is used to drive the rotating rod 822 to rotate. The rotating shaft 831 is coaxially and fixedly connected to the rotating rod at the bottom end of the rotating rod 822. The drive assembly 832 includes a worm gear 833 fixedly installed on the rotating shaft 831, a worm gear 834 meshing with the worm gear 833, and a drive component 835 fixedly installed on the decoration ladder 1. The drive component 835 can be directly a motor. The output shaft of the drive component 835 is coaxially fixed with the worm gear 834. A plate is fixedly installed on the decoration ladder 1 to support the rotation of the worm gear 834.

[0040] Reference Figure 1 and Figure 3 When it is necessary to install ceiling decorative panels on the ground, in combination with Figure 4 First, start the drive component 835, which sequentially drives the worm gear 834, worm wheel 833, and rotating rod 822 to rotate. When the top of the rotating rod 822 rotates in the direction away from the decoration ladder 1, it drives the top of the rotating plate 821 and the top of the rotating rod 823 to rotate in the direction away from the decoration ladder 1, so that the top of the rotating plate 821 is set vertically downward, and the support structure 2 is set downward, which makes it convenient to lift and install the ceiling decorative panel.

[0041] The implementation principle of the prefabricated ceiling auxiliary construction system in this application embodiment is as follows: When the ceiling decorative panel needs to be installed, with the clamping claws 4 facing downwards, the starting drive component 536 is started first, which sequentially drives the worm gear 535, worm wheel 534 and screw 532 to rotate, driving the slider 52, guide plate 61 and lifting sleeve 51 to descend, driving the support frame 3 and clamping claws 4 to descend. When the two clamping claws 4 abut against the ceiling decorative panel, the lifting sleeve 51 continues to descend, squeezing the elastic component 33. At the same time, the lifting sleeve 51 squeezes the two clamping claws 4, causing the two clamping claws 4 to rotate in the direction of mutual approach and fix the ceiling decorative panel. After the ceiling decorative panel is fixed and clamped, start the second drive component 835, which sequentially drives the second worm gear 834, the second worm wheel 833, and the first rotating rod 822 to rotate. This causes the rotating plate 821 and the second rotating rod 823 to rotate, so that the top of the rotating plate 821 is vertically upward, lifting the ceiling decorative panel for support (its state is as follows). Figure 1 As shown, when the ceiling decorative panel needs to be installed, the rotating component 533 is activated, which drives the slider 52 and the lifting sleeve 51 to descend. The elastic element 1 33 releases its elastic restoring force, supporting the sliding tube 32 and the clamping claw 4. The lifting sleeve 51 no longer squeezes the clamping claw 4. The elastic element 2 7 releases its elastic restoring force, pushing the clamping claw 4 to rotate in opposite directions, no longer clamping the ceiling decorative panel. The construction personnel can then carry out the installation work on the ceiling decorative panel.

[0042] 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 ceiling auxiliary construction system, comprising a decoration ladder (1), characterized in that: The decoration ladder (1) is provided with a support structure (2), which includes multiple support frames (3) installed on the decoration ladder (1), multiple clamping claws (4) rotatably fitted on the support frames (3) and used to fix and clamp the ceiling decorative panel, and a pushing device (5) provided on the support frames (3) and used to push the multiple clamping claws (4) to clamp, lock and unlock the ceiling decorative panel. The pushing device (5) includes a lifting sleeve (51) for pushing two adjacent clamping claws (4) to rotate and clamp the ceiling decorative panel, a slider (52) set on the lifting sleeve (51) and used to drive the lifting sleeve (51) to rise and fall, and a lifting mechanism (53) set on the decoration ladder (1) and used to drive the slider (52) to rise and fall. The lifting sleeve (51) is sleeved on multiple clamping claws (4) and the lifting sleeve (51) is set with an inner conical structure. The lifting mechanism (53) includes a mounting plate (531) mounted on the decoration ladder (1), a screw (532) rotatably fitted on the mounting plate (531) and threadedly fitted with the slider (52), and a rotating assembly (533) for driving the screw (532) to rotate. The support frame (3) includes a support rod (31) disposed on the slider (52), a sliding tube (32) rotatably fitted on the clamping claw (4), and an elastic element (33) for pulling the sliding tube (32) onto the support rod (31). One end of the elastic element (33) is connected to the support rod (31), and the other end is connected to the sliding tube (32). The renovation ladder (1) is equipped with a rotating device (8), which includes a fixed plate (81) on the renovation ladder (1), a rotating mechanism (82) on the fixed plate (81) for driving the push device (5) to rotate, and a drive mechanism (83) on the renovation ladder (1) for driving the rotating mechanism (82) to rotate. The rotating mechanism (82) includes a rotating plate (821) for driving the push device (5) to rotate, a rotating rod one (822) and a rotating rod two (823) for driving the rotating plate (821) to rotate. The top of the rotating plate (821) is... Fixedly connected to the mounting plate (531), one end of the rotating rod one (822) is rotatably engaged with the end of the fixed plate (81) near the decoration ladder (1), and the other end is rotatably engaged with the top of the rotating plate (821). One end of the rotating rod two (823) is rotatably engaged with the end of the fixed plate (81) away from the decoration ladder (1), and the other end is rotatably engaged with the bottom end of the rotating plate (821). The driving mechanism (83) includes a rotating shaft (831) rotatably engaged with the fixed plate (81) and used to drive the rotating rod one (822) to rotate, and a driving assembly (832) used to drive the rotating shaft (831) to rotate.

2. The prefabricated ceiling auxiliary construction system according to claim 1, characterized in that: The rotating assembly (533) includes a worm gear (534) mounted on the screw (532), a worm gear (535) meshing with the worm gear (534), and a drive member (536) mounted on the mounting plate (531) for driving the worm gear (535) to rotate.

3. The prefabricated ceiling auxiliary construction system according to claim 1, characterized in that: The mounting plate (531) is provided with a guide assembly (6), which includes a guide plate (61) mounted on the slider (52) and a guide rod (62) mounted on the mounting plate (531). The guide plate (61) slides along the lifting direction of the lifting sleeve (51) and engages with the guide rod (62).

4. The prefabricated ceiling auxiliary construction system according to claim 1, characterized in that: An elastic element (7) is provided between the ends of two adjacent clamping claws (4) that are away from the ceiling decorative panel, for pushing the ends of the two clamping claws (4) that are close to the ceiling decorative panel to rotate in a direction away from each other.