Ceiling installation device based on building decoration construction

By using a two-way lead screw, scissor-type lifting assembly, and auxiliary lifting device, the accuracy and safety issues of ceiling installation were solved, the flexibility and stability of construction were improved, and the efficiency and safety of ceiling installation were ensured.

CN224413059UActive Publication Date: 2026-06-26GUANGZHOU ZHUJIANG ARCHITECTURAL DECORATION CO LTD
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Patent Information

Application Number
CN202520496341.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-06-26
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional ceiling installation lacks precise positioning and fixing equipment, resulting in low installation accuracy, inflexible and unstable lifting equipment, high construction safety risks, and low efficiency.

Method used

Precise positioning is achieved using a two-way lead screw and clamping blocks. The scissor lifting assembly, combined with cylinder drive, and auxiliary lifting components and casters enhance the equipment's flexibility and stability. The sliding groove is coated with a graphite lubricating layer to reduce friction.

Benefits of technology

It enables precise positioning and secure clamping of ceiling materials, adapts to different height requirements, improves installation accuracy and quality, reduces safety risks, and enhances work efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceiling mounting equipment based on building decoration construction, be related to building decoration construction equipment technical field, wherein, including base, lifting assembly and top plate, lifting assembly sets up between base and top plate, the utility model discloses a two -way lead screw and clamping block on the top plate, can utilize the rotating handle conveniently adjustment clamping block's position, through C type groove is to the ceiling material accurate positioning and firm clamping, ensure that the installation position is accurate, improve the precision and quality of ceiling mounting, lifting assembly adopts the scissors formula structure, by cylinder drive axle, make lower inner shear strip, lower outer shear strip, upper inner shear strip and upper outer shear strip collaborative work, through the sliding of sliding block in sliding groove, realize stable lifting function, can adapt to the ceiling mounting demand of different height, and stable structure, guarantee construction safety.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment for building decoration and renovation, and in particular to ceiling installation equipment for building decoration and renovation. Background Technology

[0002] In building decoration and renovation, ceiling installation is a relatively complex and challenging task. Traditional ceiling installation methods may encounter the following problems:

[0003] The lack of effective equipment for accurately positioning and fixing ceiling materials results in low installation accuracy, affecting the overall aesthetics and quality of the ceiling.

[0004] During installation, the lifting equipment may not be flexible or stable enough to meet the construction requirements for ceilings of different heights.

[0005] Construction workers face certain safety risks when working at heights, and the labor intensity is high, resulting in low work efficiency. Utility Model Content

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ceiling installation device for building decoration and construction, comprising a base, a lifting assembly, and a top plate, wherein the lifting assembly is disposed between the base and the top plate;

[0007] Two limiting ports are horizontally arranged on the top plate, one at the front end and the other at the rear end. A bidirectional lead screw is provided at the lower end of each limiting port. Both ends of the bidirectional lead screw are respectively mounted on the bottom end of the top plate via bearing seats. A connector is fixedly connected to one end of the bidirectional lead screw, and a rotating handle is provided on the outer side of the connector. Clamping blocks are provided at both ends of the bidirectional lead screw, and the two clamping blocks are symmetrically arranged. C-shaped grooves are provided on the clamping blocks.

[0008] Preferably, the two sides of the bidirectional lead screw at the bottom of the top plate are symmetrically provided with limiting grooves, and the two sides of the clamping block are respectively provided with limiting blocks, and the limiting blocks are disposed in the limiting grooves.

[0009] Preferably, the lifting assembly includes two lower inner shear bars, two lower outer shear bars, two upper inner shear bars, two upper outer shear bars, a sliding groove, a sliding block, and a cylinder. The two lower inner shear bars are mounted on the base via U-shaped seats. Sliding grooves are symmetrically arranged on both sides of the top of the base and on both sides of the bottom of the top plate. Sliding blocks are respectively provided at the bottom ends of the two lower outer shear bars, and the sliding blocks are slidably mounted on the sliding grooves. The top ends of the two lower inner shear bars are respectively connected to the upper inner shear bars via rotating shafts. The top ends of the two lower outer shear bars are respectively connected to the upper outer shear bars via rotating shafts. The two upper inner shear bars are connected to the top plate via U-shaped seats. Sliding blocks are also provided at the top ends of the two upper outer shear bars, and the sliding blocks are located in the sliding grooves on the top plate. A shaft is provided between the two upper inner shear bars. A cylinder is mounted on the base, and the output end of the cylinder is connected to the shaft.

[0010] Preferably, the top plate is provided with an auxiliary lifting component, and the two ends of the top plate are symmetrically provided with nuts for use with the auxiliary lifting component; the auxiliary lifting component includes a threaded rod, a support plate and a bottom nut, the support plate is provided at the top end of the threaded rod and the bottom nut is provided on the threaded rod.

[0011] Preferably, each of the four corners of the bottom of the base is provided with a caster wheel, and each caster wheel is provided with a locking key.

[0012] Preferably, a lubricating layer is provided between the sliding block and the sliding groove, and the lubricating layer is a graphite coating.

[0013] Beneficial effects: Compared with the prior art, this utility model uses a bidirectional lead screw and clamping block on the top plate, and the position of the clamping block can be easily adjusted by rotating the handle. The C-shaped groove accurately positions and firmly clamps the ceiling material, ensuring accurate installation and improving the precision and quality of ceiling installation. The lifting component adopts a scissor structure, driven by a cylinder, so that the lower inner scissor strip, lower outer scissor strip, upper inner scissor strip, and upper outer scissor strip work together. The sliding block slides in the sliding groove to achieve a stable lifting function, which can adapt to the installation needs of ceilings of different heights. The structure is stable and ensures construction safety.

[0014] The auxiliary lifting assembly installed on the top plate, through the cooperation of threaded rods, support plates and bottom nuts, can further fine-tune the height of the top plate when needed, increasing the flexibility and precision of equipment height adjustment to meet some special construction requirements.

[0015] The casters at the four corners of the base facilitate the movement of the equipment on the construction site, allowing for quick adjustments to the equipment's position and improving work efficiency. The locking keys on the casters can fix the equipment in place once it reaches the designated position, preventing it from moving during construction and ensuring the stability of the construction process.

[0016] The graphite coating lubrication layer set between the sliding block and the sliding groove can effectively reduce frictional resistance during the sliding process, reduce the wear of components, and improve the service life and smooth operation of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a front view structural diagram of the present invention.

[0019] Figure 3 This is a top view of the top plate of this utility model.

[0020] Figure 4 This is a schematic diagram of the auxiliary lifting component of this utility model.

[0021] In the attached diagram: 1-base, 2-lifting assembly, 201-lower inner shear bar, 202-lower outer shear bar, 203-upper inner shear bar, 204-upper outer shear bar, 205-sliding groove, 206-cylinder, 207-shaft, 3-top plate, 4-limiting port, 5-double-acting screw, 6-shaft seat, 7-rotating handle, 8-clamping block, 9-limiting groove, 10-limiting block, 11-nut, 12-threaded rod, 13-support plate, 14-bottom nut, 15-universal wheel, 16-locking key. Detailed Implementation

[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0023] Example

[0024] Please refer to the accompanying drawings in the specification. In this embodiment of the utility model, a ceiling installation device for building decoration and construction includes a base 1, a lifting component 2, and a top plate 3. The lifting component 2 is disposed between the base 1 and the top plate 3.

[0025] Two limiting ports 4 are horizontally arranged on the top plate 3, and the two limiting ports 4 are respectively located at the front end and the rear end of the top plate 3. A bidirectional lead screw 5 is provided at the lower end of the limiting port 4. The two ends of the bidirectional lead screw 5 are respectively located at the bottom end of the top plate 3 through the bearing 6. A connector is fixedly connected to one end of the bidirectional lead screw 5, and a rotating handle 7 is provided on the outside of the connector. Clamping blocks 8 are respectively provided at both ends of the bidirectional lead screw 5. The two clamping blocks 8 are symmetrically arranged, and C-shaped grooves are provided on the clamping blocks 8.

[0026] The top plate 3 has symmetrically arranged limit grooves 9 on both sides of the bidirectional lead screw 5 at the bottom end, and the clamping block 8 has limit blocks 10 on both sides, with the limit blocks 10 disposed in the limit grooves 9.

[0027] The top plate 3 has two horizontally positioned limit ports 4, and a double-acting screw 5 is installed at its lower end. The two ends of the double-acting screw 5 are installed at the bottom of the top plate 3 through bearing seats 6, and one end is connected to a connector with a rotating handle 7. When it is necessary to clamp the ceiling material, the construction worker turns the rotating handle 7 to drive the double-acting screw 5 to rotate.

[0028] The bidirectional lead screw 5 has clamping blocks 8 at both ends. Due to the special structure of the bidirectional lead screw, the two clamping blocks 8 will move in opposite or opposite linear motions along the bidirectional lead screw 5 during rotation. The limiting grooves 9 on both sides of the bidirectional lead screw 5 at the bottom of the top plate 3 cooperate with the limiting blocks 10 on both sides of the clamping blocks 8 to ensure that the clamping blocks 8 can only move in the specified direction. As the handle 7 is rotated, the two clamping blocks 8 gradually approach each other, using their C-shaped grooves to tightly clamp the ceiling material, thereby achieving the positioning and fixing of the ceiling material for subsequent installation operations.

[0029] The lifting assembly 2 includes two lower inner shear bars 201, two lower outer shear bars 202, two upper inner shear bars 203, two upper outer shear bars 204, a sliding groove 205, a sliding block, and a cylinder 206. The two lower inner shear bars 201 are mounted on the base 1 via U-shaped seats. Sliding grooves 205 are symmetrically arranged on both sides of the top end of the base 1 and both sides of the bottom end of the top plate 3. Sliding blocks are respectively provided at the bottom ends of the two lower outer shear bars 202, and the sliding blocks are slidably mounted on the sliding grooves 205. The two lower inner shear bars... The top ends of the two lower outer shear bars 202 are connected to the upper inner shear bars 203 via rotating shafts. The top ends of the two lower outer shear bars 202 are connected to the upper outer shear bars 204 via rotating shafts. The two upper inner shear bars 203 are connected to the top plate 3 via U-shaped seats. The top ends of the two upper outer shear bars 204 are also provided with sliding blocks. The sliding blocks are set in the sliding grooves 205 on the top plate 3. A shaft 207 is provided between the two upper inner shear bars 203. A cylinder 206 is provided on the base 1. The output end of the cylinder 206 is connected to the shaft 207.

[0030] An auxiliary lifting assembly is provided on the top plate 3. Nuts 11 for use with the auxiliary lifting assembly are symmetrically provided at both ends of the top plate 3. The auxiliary lifting assembly includes a threaded rod 12, a support plate 13 and a bottom nut 14. The support plate 13 is provided at the top end of the threaded rod 12 and the bottom nut 14 is provided on the threaded rod 12.

[0031] The base 1 has four casters 15 at its bottom corners, each with a locking button 16. Workers can push the equipment and easily move it to the designated ceiling-mounted position using the casters 15. Once in position, pressing the locking button 16 locks the casters 15, preventing movement during subsequent operations and ensuring the equipment remains stably in its working position.

[0032] A lubrication layer is provided between the sliding block and the sliding groove 205, and the lubrication layer is a graphite coating.

[0033] Working principle: The lifting assembly 2 of the equipment consists of two lower inner shear bars 201, two lower outer shear bars 202, two upper inner shear bars 203, two upper outer shear bars 204, a sliding groove 205, a sliding block, and a cylinder 206. When the height of the top plate 3 needs to be adjusted, the cylinder 206 on the base 1 is activated. The output end of the cylinder 206 pushes the shaft 207 between the two upper inner shear bars 203.

[0034] Since the lower inner scissor bar 201 is mounted on the base 1 via a U-shaped seat, the sliding block at the bottom of the lower outer scissor bar 202 can slide within the sliding grooves 205 on both sides of the top of the base 1; the upper inner scissor bar 203 is connected to the top plate 3 via a U-shaped seat, and the sliding block at the top of the upper outer scissor bar 204 can slide within the sliding grooves 205 on both sides of the bottom of the top plate 3. During the process of the cylinder 206 pushing the shaft 207, the scissor structure (lower inner scissor bar 201, lower outer scissor bar 202, upper inner scissor bar 203, and upper outer scissor bar 204) deforms, causing the top plate 3 to rise or fall, thereby adjusting the top plate 3 to a suitable height. The graphite coating lubricating layer between the sliding block and the sliding groove 205 reduces friction during sliding, making the lifting process smoother.

[0035] If the adjusted height of lifting assembly 2 is still insufficient for precise construction needs, an auxiliary lifting assembly can be used. Nut components 11 are symmetrically arranged at both ends of the top plate 3. The auxiliary lifting assembly includes a threaded rod 12, a support plate 13, and a bottom nut 14. Construction workers rotate the bottom nut 14 to raise or lower the threaded rod 12 within the nut component 11, thereby further adjusting the height of the support plate 13 and achieving fine-tuning of the top plate height.

[0036] In summary, this utility model utilizes a bidirectional lead screw and clamping block on the top plate, allowing for convenient adjustment of the clamping block's position via a rotating handle. The C-groove ensures precise positioning and secure clamping of the ceiling material, guaranteeing accurate installation and improving the precision and quality of ceiling installation. The lifting assembly employs a scissor structure, driven by a cylinder, enabling the lower inner scissor strip, lower outer scissor strip, upper inner scissor strip, and upper outer scissor strip to work collaboratively. Stable lifting is achieved through the sliding of the sliding block within the sliding groove, adapting to ceiling installation requirements of varying heights. Furthermore, the structure is stable, ensuring construction safety.

[0037] The auxiliary lifting assembly installed on the top plate, through the cooperation of threaded rods, support plates and bottom nuts, can further fine-tune the height of the top plate when needed, increasing the flexibility and precision of equipment height adjustment to meet some special construction requirements.

[0038] The casters at the four corners of the base facilitate the movement of the equipment on the construction site, allowing for quick adjustments to the equipment's position and improving work efficiency. The locking keys on the casters can fix the equipment in place once it reaches the designated position, preventing it from moving during construction and ensuring the stability of the construction process.

[0039] The graphite coating lubrication layer set between the sliding block and the sliding groove can effectively reduce frictional resistance during the sliding process, reduce the wear of components, and improve the service life and smooth operation of the equipment.

[0040] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

[0041] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A ceiling installation device for building decoration and construction, characterized in that: It includes a base (1), a lifting assembly (2) and a top plate (3), wherein the lifting assembly (2) is disposed between the base (1) and the top plate (3); The top plate (3) is horizontally provided with two limiting ports (4), which are respectively located at the front end and the rear end of the top plate (3). A bidirectional lead screw (5) is provided at the lower end of the limiting port (4). The two ends of the bidirectional lead screw (5) are respectively located at the bottom end of the top plate (3) through a bearing seat (6). A connector is fixedly connected to one end of the bidirectional lead screw (5), and a rotating handle (7) is provided on the outside of the connector. Clamping blocks (8) are respectively provided at both ends of the bidirectional lead screw (5). The two clamping blocks (8) are symmetrically arranged, and a C-shaped groove is provided on the clamping block (8).

2. The ceiling installation equipment based on building decoration and construction as described in claim 1, characterized in that: The top plate (3) has symmetrically arranged limit grooves (9) on both sides of the bidirectional lead screw (5) at the bottom end, and the clamping block (8) has limit blocks (10) on both sides. The limit blocks (10) are arranged in the limit grooves (9).

3. The ceiling installation equipment based on building decoration and construction as described in claim 1, characterized in that: The lifting assembly (2) includes two lower inner shear bars (201), two lower outer shear bars (202), two upper inner shear bars (203), two upper outer shear bars (204), a sliding groove (205), a sliding block, and a cylinder (206). The two lower inner shear bars (201) are mounted on the base (1) via U-shaped seats. Sliding grooves (205) are symmetrically arranged on both sides of the top of the base (1) and both sides of the bottom of the top plate (3). Sliding blocks are respectively arranged at the bottom ends of the two lower outer shear bars (202), and the sliding blocks are slidably mounted on the sliding grooves (205). The two lower inner shear bars (201) are symmetrically mounted on the base (1) via U-shaped seats. The top ends of the two lower outer shear bars (201) are connected to the upper inner shear bars (203) via rotating shafts. The top ends of the two lower outer shear bars (202) are connected to the upper outer shear bars (204) via rotating shafts. The two upper inner shear bars (203) are connected to the top plate (3) via U-shaped seats. The top ends of the two upper outer shear bars (204) are also provided with sliding blocks. The sliding blocks are set in the sliding grooves (205) on the top plate (3). A shaft (207) is provided between the two upper inner shear bars (203). A cylinder (206) is provided on the base (1). The output end of the cylinder (206) is connected to the shaft (207).

4. The ceiling installation equipment based on building decoration and construction as described in claim 1, characterized in that: An auxiliary lifting assembly is provided on the top plate (3), and nuts (11) for use with the auxiliary lifting assembly are symmetrically provided at both ends of the top plate (3). The auxiliary lifting assembly includes a threaded rod (12), a support plate (13) and a bottom nut (14). The support plate (13) is located at the top of the threaded rod (12), and the bottom nut (14) is located on the threaded rod (12).

5. The ceiling installation equipment based on building decoration and construction as described in claim 1, characterized in that: The four corners of the bottom of the base (1) are respectively provided with casters (15), and the casters (15) are provided with locking keys (16).

6. The ceiling installation equipment based on building decoration and construction as described in claim 3, characterized in that: A lubricating layer is provided between the sliding block and the sliding groove (205), and the lubricating layer is a graphite coating.