Ceiling screw mounting device

By designing a ceiling screw installation device that includes casters, a laser positioner, and a screw fixing device, the safety hazards and low efficiency of traditional ceiling screw installation are solved, achieving safe and efficient screw installation.

CN224116074UActive Publication Date: 2026-04-14CHINA CONSTRUCTION SIXTH BUREAU SECOND CONSTRUCTION CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTRUCTION SIXTH BUREAU SECOND CONSTRUCTION CO LTD
Filing Date
2025-03-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional ceiling screw installation requires working at heights, which poses safety hazards, is inefficient, and makes it difficult to guarantee the accuracy and precision of screw installation.

Method used

Design an installation device that includes a base plate, casters, connecting seats, tripod, uprights, clip fixing devices, electric drill, laser positioner, and screw fixing devices. The device utilizes casters for fixing, laser positioner for precise positioning, and screw fixing devices for stabilizing screws, thereby avoiding working at heights and improving installation accuracy and efficiency.

Benefits of technology

It enables safe and efficient ceiling screw installation on the ground, improving installation accuracy and efficiency, avoiding repeated climbing and moving of ladders, and ensuring the quality and speed of screw installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224116074U_ABST
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Abstract

The utility model relates to the technical field of building construction, in particular to a ceiling screw mounting device which comprises a bottom plate, universal wheels, a connecting seat, a tripod, a vertical rod, a buckle fixing device, an electric drill, a laser positioner, a screw fixing device and a switch control rod. According to the ceiling screw mounting device, modular components are adopted, field mounting can be achieved, the ceiling screw mounting device is simple and convenient, screw mounting precision is high, quality is guaranteed, the whole device can be moved by moving the universal wheels, the problem of mounting screws at multiple positions is solved, climbing operation is not needed, ceiling screw mounting work can be achieved on the ground, and the ceiling screw mounting device is convenient to use. According to the device, repeated climbing operation and ladder moving are avoided, the screw mounting operation efficiency is greatly improved, laser positioning is utilized, the screw mounting precision is high, operation is easy, the device is provided with a screw fixing device, and the situation that screws fall off or the mounting angle is not accurate during mounting is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a ceiling screw installation device. Background Technology

[0002] Currently, traditional ceiling screw installation requires workers to use ladders and elevated work platforms to drive screws upwards with electric drills. This method involves working at heights, posing certain safety hazards. Furthermore, manually driving screws into the ceiling is a physically demanding and concentration-intensive task. Workers must ensure their own safety while maintaining the accuracy of the screw placement, resulting in low precision and efficiency.

[0003] Based on this, the present invention designs a ceiling screw installation device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a ceiling screw installation device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceiling screw installation device, comprising a base plate, casters, connecting seats, a tripod, a vertical pole, a snap-fit ​​fixing device, an electric drill, a laser locator, a screw fixing device, and a switch control lever. The lower end of the base plate is provided with three casters, each caster having a fixing device. The upper end of the base plate is provided with three connecting seats, and a tripod is movably installed between the three connecting seats. A vertical pole is fixedly installed at the upper end of the tripod. A first limiting plate and a second limiting plate are provided on the side of the vertical pole, and a switch control lever is movably installed on the first and second limiting plates. A snap-fit ​​fixing device is fixedly connected to the top of the vertical pole. The electric drill is fixedly installed within the snap-fit ​​fixing device, and a laser locator is fixedly installed on the electric drill. A screw fixing device is provided on the drill bit of the electric drill.

[0006] As a preferred embodiment of this utility model, the tripod includes a mounting platform, a horizontal bubble, mounting seats, and telescopic rods. A vertical pole is fixedly connected to the mounting platform, a horizontal bubble is provided on the base of the mounting platform, and three mounting seats are provided on the side of the base of the mounting platform, with telescopic rods movably installed in each of the three mounting seats.

[0007] As a preferred embodiment of this utility model, the lower ends of the three telescopic rods are respectively installed with the three connecting seats on the base plate.

[0008] As a preferred embodiment of this utility model, the buckle fixing device includes a first buckle plate, a second buckle plate, and a connecting bolt, wherein the first buckle plate and the second buckle plate are connected by the connecting bolt.

[0009] As a preferred embodiment of this utility model, the electric drill is provided with a switch and a grip, a battery is installed at the rear end of the grip, and the grip is fixedly installed between the first buckle plate and the second buckle plate.

[0010] As a preferred embodiment of this utility model, the screw fixing device includes a mounting head and jaws. The mounting head is connected to the drill bit, and three jaws are fixedly connected to the end of the mounting head in a ring shape.

[0011] As a preferred embodiment of this utility model, the upper end of the switch control lever is provided with a hook rod, the hook rod is connected to the switch, the lower end of the switch control lever is fixedly connected with a pull rod, and a fixing plate is provided above the pull rod.

[0012] As a preferred embodiment of this utility model, a spring is provided on the fixing plate, one end of the spring is fixedly connected to the fixing plate, and the other end is fixedly connected to the lower end of the second limiting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In use, this utility model allows for the installation of screws on the ceiling by pulling the switch control lever to control the electric drill. The height of the tripod can be flexibly adjusted according to installation and usage requirements, making it suitable for screw installation in various working environments. The casters allow the entire device to be moved, solving the problem of installing screws in multiple locations. The casters are equipped with fixing devices, which can be used to fix the casters after reaching the screw installation position. This device eliminates the need for climbing to heights, allowing for screw installation on the ceiling from the ground, avoiding repeated climbing and moving ladders, and greatly increasing the efficiency of screw installation.

[0015] 2. In use, this utility model utilizes a laser locator built into the electric drill to align the laser spot with the location where the screw needs to be installed, thereby finding the accurate screw installation position. This results in higher operational precision and accurate alignment of the screw installation position. Furthermore, the included tripod ensures that the entire device maintains a vertical installation state during screw installation compared to manual operation, guaranteeing the quality of the screw installation. The device is designed as a detachable modular component, allowing for fast assembly and on-site installation. The screw fixing device on the drill bit prevents the screw from tilting or falling out during driving, improving the quality and efficiency of screw installation. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0018] Figure 2 This is a schematic diagram of the base plate structure of this utility model;

[0019] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;

[0020] Figure 4 This is an enlarged structural schematic diagram of the fixing device of this utility model;

[0021] Figure 5 This is a schematic diagram of the threaded fixing device of this utility model.

[0022] In the diagram: 1. Base plate; 2. Casters; 201. Fixing device; 3. Connecting seat; 4. Tripod; 401. Mounting platform; 402. Horizontal bubble; 403. Mounting seat; 404. Telescopic rod; 5. Upright pole; 501. First limiting plate; 502. Second limiting plate; 6. Buckle fixing device; 601. First buckle plate; 602. Second buckle plate; 603. Connecting bolt; 7. Electric drill; 701. Switch; 702. Grip; 703. Battery; 8. Laser positioner; 9. Screw fixing device; 901. Mounting head; 902. Claw; 10. Switch control lever; 1001. Hook rod; 1002. Fixing plate; 1003. Spring; 1004. Pull rod. Detailed Implementation

[0023] The following will refer to the appendix in the embodiments of this utility model. Figure 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Example

[0025] Please see Figure 1-5This utility model provides the following technical solution: a ceiling screw installation device, including a base plate 1, casters 2, connecting seats 3, tripod 4, upright 5, snap-fit ​​fixing device 6, electric drill 7, laser locator 8, screw fixing device 9, and switch control lever 10. The lower end of the base plate 1 is provided with three casters 2, each caster 2 is provided with a fixing device 201. The upper end of the base plate 1 is provided with three connecting seats 3, and the tripod 4 is movably installed between the three connecting seats 3. The upper end of the tripod 4 is fixedly installed with an upright 5. The side of the upright 5 is provided with a first limiting plate 501 and a second limiting plate 502. The switch control lever 10 is movably installed on the first limiting plate 501 and the second limiting plate 502. The top end of the upright 5 is fixedly connected to the snap-fit ​​fixing device 6. The electric drill 7 is fixedly installed in the snap-fit ​​fixing device 6. The laser locator 8 is fixedly installed on the electric drill 7. The drill bit of the electric drill 7 is provided with a screw fixing device 9.

[0026] With the laser locator 8 installed on the electric drill 7, when it is necessary to determine the screw installation position, the entire device can be moved to align the laser locator's spot with the position where the screw needs to be installed, thereby finding the accurate screw installation position.

[0027] Tripod 4 includes a mounting platform 401, a bubble level 402, mounting bases 403, and a telescopic rod 404. A vertical pole 5 is fixedly connected to the mounting platform 401. A bubble level 402 is provided on the base of the mounting platform 401. Three mounting bases 403 are provided on the side of the base of the mounting platform 401. A telescopic rod 404 is movably installed in each of the three mounting bases 403.

[0028] The lower ends of the three telescopic rods 404 are respectively installed with the three connecting seats 3 on the base plate 1.

[0029] The horizontal bubble 402 on the tripod 4 facilitates the calibration of the device's verticality.

[0030] The buckle fixing device 6 includes a first buckle plate 601, a second buckle plate 602 and a connecting bolt 603, and the first buckle plate 601 and the second buckle plate 602 are connected by the connecting bolt 603.

[0031] The electric drill 7 is equipped with a switch 701 and a grip 702. A battery 703 is installed at the rear end of the grip 702. The grip 702 is fixedly installed between the first buckle plate 601 and the second buckle plate 602.

[0032] The detachable buckle fixing device 6 provided at the upper end of the above-mentioned upright 5 facilitates the placement of the electric drill 7, ensuring that the electric drill will not fall or wobble during operation, thus ensuring the quality of screw installation.

[0033] The screw fixing device 9 includes a mounting head 901 and jaws 902. The mounting head 901 is connected to the drill bit, and three jaws 902 are fixedly connected to the end of the mounting head 901 in a ring shape.

[0034] Through the structural design of the screw fixing device 9, the screw can be stably fixed, preventing it from tilting or falling off during the screw driving process. In addition, the screw fixing device 9 is made of elastic material, which automatically compresses during the driving process and will not affect the screw installation.

[0035] A hook rod 1001 is provided at the upper end of the switch control lever 10, and the hook rod 1001 is connected to the switch 701. A pull rod 1004 is fixedly connected at the lower end of the switch control lever 10, and a fixing plate 1002 is provided above the pull rod 1004.

[0036] A spring 1003 is provided on the fixing plate 1002. One end of the spring 1003 is fixedly connected to the fixing plate 1002, and the other end is fixedly connected to the lower end of the second limiting plate 502.

[0037] Through the structural design of the switch control lever 10 described above, the hook 1001 at the upper end of the switch control lever 10 is connected to the switch 701. By pulling the pull rod 1004, the switch control lever 10 moves downward, which can press down the switch 701 to start the electric drill 7. When the pull rod 1004 is released, the spring 1003 rebounds, and the switch control lever 10 drives the switch 701 to reset, so that the electric drill 7 is turned off. Thus, the electric drill 7 can be started and stopped remotely through the transmission of a single linkage.

[0038] The working principle and usage process of this utility model are as follows: After assembling the device, move it to the screw installation position. Then, fix the caster 2 with the fixing device 201 on the caster 2 to prevent movement during installation. Then, adjust the height of the device according to the working environment. Observe the horizontal bubble 402 on the tripod 4 to confirm the stability of the entire device. Then, pull the lever 1004 to press down the switch 701 under the action of the linkage transmission to start the electric drill 7 for screw installation. After the screw installation is completed, the device can be moved directly for continuous operation without further stability adjustment. Fine adjustments are only needed when the device is observed to be significantly tilted or the horizontal bubble 402 on the tripod 4 is significantly deviated. At the same time, the device is not affected by power cords during operation. By equipping multiple batteries 703, continuous screw installation can be achieved. The screw fixing device 9 connected to the drill bit of the electric drill 7 can stabilize the screw, preventing tilting and falling during the screw driving process, thus improving the efficiency and quality of screw fixing work.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ceiling screw mounting device, comprising a base plate (1), casters (2), a connecting seat (3), a tripod (4), a vertical pole (5), a snap-fit ​​device (6), an electric drill (7), a laser locator (8), a screw fixing device (9), and a switch control lever (10), characterized in that: The bottom of the base plate (1) is provided with three casters (2), each caster (2) is provided with a fixing device (201), the top of the base plate (1) is provided with three connecting seats (3), a tripod (4) is movably installed between the three connecting seats (3), a pole (5) is fixedly installed on the top of the tripod (4), a first limiting plate (501) and a second limiting plate (502) are provided on the side of the pole (5), a switch control rod (10) is movably installed on the first limiting plate (501) and the second limiting plate (502), a buckle fixing device (6) is fixedly connected to the top of the pole (5), an electric drill (7) is fixedly installed in the buckle fixing device (6), a laser locator (8) is fixedly installed on the electric drill (7), and a screw fixing device (9) is provided on the drill bit of the electric drill (7).

2. The ceiling screw mounting device according to claim 1, characterized in that: The tripod (4) includes a mounting platform (401), a horizontal bubble (402), a mounting base (403), and a telescopic rod (404). A vertical pole (5) is fixedly connected to the mounting platform (401). A horizontal bubble (402) is provided on the base of the mounting platform (401). Three mounting bases (403) are provided on the side of the base of the mounting platform (401). A telescopic rod (404) is movably installed in each of the three mounting bases (403).

3. A ceiling screw mounting device according to claim 2, characterized in that: The lower ends of the three telescopic rods (404) are respectively installed with the three connecting seats (3) on the base plate (1).

4. A ceiling screw mounting device according to claim 1, characterized in that: The buckle fixing device (6) includes a first buckle plate (601), a second buckle plate (602) and a connecting bolt (603), wherein the first buckle plate (601) and the second buckle plate (602) are connected by the connecting bolt (603).

5. A ceiling screw mounting device according to claim 1, characterized in that: The electric drill (7) is equipped with a switch (701) and a grip (702). A battery (703) is installed at the rear end of the grip (702). The grip (702) is fixedly installed between the first buckle plate (601) and the second buckle plate (602).

6. A ceiling screw mounting device according to claim 1, characterized in that: The screw fixing device (9) includes a mounting head (901) and a jaw (902). The mounting head (901) is connected to the drill bit, and three jaws (902) are fixedly connected to the end of the mounting head (901) in a ring.

7. A ceiling screw mounting device according to claim 1, characterized in that: The upper end of the switch control lever (10) is provided with a hook rod (1001), which is connected to the switch (701). The lower end of the switch control lever (10) is fixedly connected with a pull rod (1004), and a fixing plate (1002) is provided above the pull rod (1004).

8. A ceiling screw mounting device according to claim 7, characterized in that: A spring (1003) is provided on the fixing plate (1002). One end of the spring (1003) is fixedly connected to the fixing plate (1002), and the other end is fixedly connected to the lower end of the second limiting plate (502).